Poluição do ar em Ontario: Índice de Qualidade do Ar em tempo real e alerta de poluição.

Os dados mais recentes Últimos 7 dias Ontario Poluição abril de 2018 - maio de 2020 Qualidade de vida
Dados atuais das estações: ALGOMA Barrie Belleville Bonner Lake Brantford Chatham Cornwall Dorset EGBERT Experimental Lakes Grand Bend Hamilton Downtown Kingston Kitchener London North Bay Ottawa Parry Sound Peterborough Pickle Lake Port Stanley Sarnia Sault Ste Marie St. Catharines Sudbury Tiverton Toronto Downtown
Locais: Ajax » Algoma » Bearskin Lake » Bruce County » Cannifton » Chatham-Kent » Chelsea Green » Cochrane District » Corktown » Cornwall » Country Hills » Darbyville » Dynes » Eastview » Elgin County » Elgin Mills » Fairview » Grand Bend » Harmony Beach » Hastings County » Holmedale » Huckson Corners » Kent Gardens » Kingston » Little Britain » Londres » Madoc » Minet's Point » Mount Joy » District Municipality of Muskoka » Newmarket » Regional Municipality of Niagara » Old Glenridge » Oshawa » Owen Sound » Parry Sound District » Peterborough » Point Edward » Portsmouth » Ridley Heights » Royal » Simcoe County » St. Pie X » The Donovan » Thunder Bay District » Timmins » Downtown Toronto » Toronto » United Counties of Stormont, Dundas and Glengarry » Vaughan » Victoria Hills » Waterloo » Waterloo » Welland » Wellington County » West Lynde » Westmount » Wiltshire Park » The Entertainment District » Discovery District » Ottawa »
Previsão de poluição e qualidade do ar para Ontario. Hoje é quinta-feira, 2 de maio de 2024. Os seguintes valores de poluição atmosférica foram registrados para Ontario:
  1. ozônio (O3) - 0 (Bom)
  2. dióxido de nitrogênio (NO2) - 0 (Bom)
  3. partículas em suspensão (PM2,5) pó - 6 (Bom)
  4. monóxido de carbono (CO) - 0 (Bom)
  5. dióxido de enxofre (SO2) - 0 (Bom)
  6. partículas em suspensão (PM10) - 6 (Bom)
Índice de Qualidade do Ar (IQA) em tempo real para Ontario, terça-feira, 16 de abril de 2024: 1.

air quality index: 0
AQI 1 Bom

Qual é a qualidade do ar Ontario hoje em dia? O ar está poluído em Ontario?. Há smog?

Hoje (terça-feira, 16 de abril de 2024) a qualidade do ar é boa. A qualidade do ar não tem qualquer efeito na saúde. Todos podem continuar as suas actividades ao ar livre normalmente em Ontario.


Como está o nível O3 hoje em Ontario? (ozônio (O3))
0 (Bom)

Qual é o nível de NO2? (dióxido de nitrogênio (NO2))
0 (Bom)

Qual é o nível atual de PM2,5 em Ontario? (partículas em suspensão (PM2,5) pó)
O nível pm2.5 de hoje é: 6 (Bom) Para comparação, o maior nível de PM2,5 em Ontario nos últimos 7 dias foi: 40 (segunda-feira, 17 de julho de 2023) e o menor: 1 (sábado, 13 de abril de 2024). Os maiores valores de PM2,5 foram registrados: 8.6 (agosto de 2018). O menor nível de poluição de material particulado PM2,5 ocorre no mês: maio (4.3).

Qual é o nível de CO? (monóxido de carbono (CO))
0 (Bom)

Qual é o nível de poluição SO2? (dióxido de enxofre (SO2))
0 (Bom)

Qual é o nível de PM10 hoje em Ontario? (partículas em suspensão (PM10))
O nível atual de material particulado PM10 em Ontario is: 6 (Bom)



Dados atuais terça-feira, 16 de abril de 2024 10:00

O3 0 (Bom)

0 (Bom)

0 (Bom)

NO2 0 (Bom)

PM2,5 6 (Bom)

CO 0 (Bom)

SO2 0 (Bom)

PM10 6 (Bom)

Dados sobre a poluição do ar dos últimos dias Ontario

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16 2023-07-17
o3 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
no2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good
pm25 8
Good		 6
Good		 5
Good		 3
Good		 1
Good		 4
Good		 5
Good		 4
Good		 40
Unhealthy for Sensitive Groups
no 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
nox 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
co 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
so2 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 0
Good		 -
Good
pm10 10
Good		 13
Good		 8
Good		 2
Good		 1
Good		 5
Good		 10
Good		 6
Good		 -
Good
data source »
Poluição do ar em Ontario de abril de 2018 maio de 2020
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03 2018-05 2018-04
o3:ppm 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.03 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.02 (Good) 0.02 (Good) 0.02 (Good) 0.03 (Good) 0.03 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good) 0.03 (Good) 0.04 (Good) 0.04 (Good)
pm25 4.3 (Good) 5.3 (Good) 6 (Good) 6.6 (Good) 6 (Good) 7.5 (Good) 6.6 (Good) 4.9 (Good) 5.5 (Good) 5.3 (Good) 7.8 (Good) 6.1 (Good) 5.4 (Good) 5.3 (Good) 7.3 (Good) 7 (Good) 6 (Good) 7.5 (Good) 4.8 (Good) 4.6 (Good) 4.4 (Good) 8.6 (Good) 7.4 (Good) 6.2 (Good) 4.4 (Good) 8.5 (Good) 7.7 (Good) 6.9 (Good) 5.8 (Good) 5.9 (Good) 7.4 (Good) 7.2 (Good) 6.4 (Good) 5.4 (Good) 5.1 (Good) 5 (Good) 5.8 (Good) 7.1 (Good) 6.8 (Good) 6.5 (Good) 7.4 (Good) 4.6 (Good) 5.2 (Good) 5.6 (Good) 6.1 (Good) 5.7 (Good) 6.9 (Good) 5.7 (Good) 6.3 (Good) 7.8 (Good) 5.6 (Good)
data source »

Qualidade de vida Ontario

Verde e Parques na Cidade

Ontario 75%

Estados Unidos: 70% Venezuela: 41% Islândia: 72%

partículas em suspensão PM2,5

Ontario 7.2 (Good)

Prazer de passar tempo na cidade

Ontario 80%

Estados Unidos: 75% Bahamas: 53% Venezuela: 41% Islândia: 89%

partículas em suspensão PM10

Ontario 13 (Good)

Poluição do Ar

Ontario 21%

Estados Unidos: 29% Bahamas: 52% Venezuela: 59% Islândia: 13%

Eliminação de Lixo

Ontario 73%

Estados Unidos: 71% Bahamas: 29% Venezuela: 18% Islândia: 79%

Disponibilidade e qualidade da água potável

Ontario 77%

Estados Unidos: 71% Bahamas: 55% Venezuela: 28% Islândia: 96%

Limpeza e arrumação

Ontario 66%

Estados Unidos: 60% Bahamas: 35% Venezuela: 22% Islândia: 75%

Ruído e poluição luminosa

Ontario 33%

Estados Unidos: 47% Bahamas: 39% Venezuela: 47% Islândia: 23%

Poluição das águas

Ontario 38%

Estados Unidos: 44% Bahamas: 58% Venezuela: 76% Islândia: 8,4%
Source: Numbeo


ALGOMA

terça-feira, 16 de abril de 2024 11:00

O3 0.04 (Bom)

ozônio (O3)

Barrie

terça-feira, 16 de abril de 2024 10:00

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

O3 0.03 (Bom)

ozônio (O3)

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

Belleville

terça-feira, 16 de abril de 2024 10:00

PM2,5 5 (Bom)

partículas em suspensão (PM2,5) pó

NO2 0 (Bom)

dióxido de nitrogênio (NO2)

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0 (Bom)

index_name_nox

Bonner Lake

terça-feira, 16 de abril de 2024 11:00

O3 0.04 (Bom)

ozônio (O3)

Brantford

terça-feira, 16 de abril de 2024 10:00

PM2,5 5 (Bom)

partículas em suspensão (PM2,5) pó

O3 0.01 (Bom)

ozônio (O3)

0.01 (Bom)

index_name_nox

0 (Bom)

index_name_no

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

Chatham

terça-feira, 16 de abril de 2024 10:00

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

PM2,5 5 (Bom)

partículas em suspensão (PM2,5) pó

Cornwall

terça-feira, 16 de abril de 2024 11:00

O3 0.04 (Bom)

ozônio (O3)

PM2,5 2.7 (Bom)

partículas em suspensão (PM2,5) pó

CO 0.1 (Bom)

monóxido de carbono (CO)

SO2 0 (Bom)

dióxido de enxofre (SO2)

PM10 6 (Bom)

partículas em suspensão (PM10)

0.02 (Bom)

index_name_nox

NO2 0.02 (Bom)

dióxido de nitrogênio (NO2)

0.01 (Bom)

index_name_no

Dorset

terça-feira, 16 de abril de 2024 10:00

O3 0.01 (Bom)

ozônio (O3)

PM2,5 3 (Bom)

partículas em suspensão (PM2,5) pó

EGBERT

terça-feira, 16 de abril de 2024 11:00

O3 0.03 (Bom)

ozônio (O3)

Experimental Lakes

terça-feira, 16 de abril de 2024 11:00

O3 0.04 (Bom)

ozônio (O3)

Grand Bend

terça-feira, 16 de abril de 2024 10:00

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

Hamilton Downtown

terça-feira, 16 de abril de 2024 10:00

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

Kingston

terça-feira, 16 de abril de 2024 10:00

0 (Bom)

index_name_no

O3 0.03 (Bom)

ozônio (O3)

0.01 (Bom)

index_name_nox

PM2,5 3 (Bom)

partículas em suspensão (PM2,5) pó

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

Kitchener

terça-feira, 16 de abril de 2024 10:00

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

London

terça-feira, 16 de abril de 2024 11:00

O3 0.03 (Bom)

ozônio (O3)

0.01 (Bom)

index_name_no

PM2,5 7 (Bom)

partículas em suspensão (PM2,5) pó

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

0.02 (Bom)

index_name_nox

North Bay

terça-feira, 16 de abril de 2024 10:00

0 (Bom)

index_name_no

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

O3 0.02 (Bom)

ozônio (O3)

0.01 (Bom)

index_name_nox

PM2,5 6 (Bom)

partículas em suspensão (PM2,5) pó

Ottawa

segunda-feira, 17 de julho de 2023 14:00

PM2,5 40 (Insalubre para Grupos Sensíveis)

partículas em suspensão (PM2,5) pó

NO2 0 (Bom)

dióxido de nitrogênio (NO2)

Parry Sound

terça-feira, 16 de abril de 2024 10:00

0.02 (Bom)

index_name_nox

0 (Bom)

index_name_no

O3 0.01 (Bom)

ozônio (O3)

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

Peterborough

terça-feira, 16 de abril de 2024 10:00

0 (Bom)

index_name_no

NO2 0 (Bom)

dióxido de nitrogênio (NO2)

0 (Bom)

index_name_nox

PM2,5 3 (Bom)

partículas em suspensão (PM2,5) pó

O3 0.03 (Bom)

ozônio (O3)

Pickle Lake

terça-feira, 16 de abril de 2024 10:00

O3 0.04 (Bom)

ozônio (O3)

Port Stanley

sexta-feira, 12 de abril de 2024 12:00

0.02 (Bom)

index_name_nox

NO2 0.02 (Bom)

dióxido de nitrogênio (NO2)

0 (Bom)

index_name_no

O3 0.01 (Bom)

ozônio (O3)

Sarnia

terça-feira, 16 de abril de 2024 10:00

SO2 0 (Bom)

dióxido de enxofre (SO2)

0 (Bom)

index_name_no

NO2 0 (Bom)

dióxido de nitrogênio (NO2)

PM2,5 3 (Bom)

partículas em suspensão (PM2,5) pó

0.01 (Bom)

index_name_nox

O3 0.04 (Bom)

ozônio (O3)

Sault Ste Marie

terça-feira, 16 de abril de 2024 10:00

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

O3 0.02 (Bom)

ozônio (O3)

SO2 0 (Bom)

dióxido de enxofre (SO2)

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

St. Catharines

terça-feira, 16 de abril de 2024 10:00

NO2 0.02 (Bom)

dióxido de nitrogênio (NO2)

0.03 (Bom)

index_name_nox

0.01 (Bom)

index_name_no

PM2,5 5 (Bom)

partículas em suspensão (PM2,5) pó

O3 0 (Bom)

ozônio (O3)

Sudbury

terça-feira, 16 de abril de 2024 10:00

SO2 0 (Bom)

dióxido de enxofre (SO2)

PM2,5 4 (Bom)

partículas em suspensão (PM2,5) pó

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

O3 0.03 (Bom)

ozônio (O3)

0.01 (Bom)

index_name_nox

Tiverton

terça-feira, 16 de abril de 2024 10:00

O3 0.03 (Bom)

ozônio (O3)

PM2,5 2 (Bom)

partículas em suspensão (PM2,5) pó

Toronto Downtown

terça-feira, 16 de abril de 2024 10:00

NO2 0.01 (Bom)

dióxido de nitrogênio (NO2)

PM2,5 3 (Bom)

partículas em suspensão (PM2,5) pó

O3 0.03 (Bom)

ozônio (O3)

0 (Bom)

index_name_no

0.01 (Bom)

index_name_nox

ALGOMA

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04

Barrie

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03
no2 0.01 0 0 0 0 0 0.01 0.01
pm25 3.8 4.5 4.8 1.3 3.3 4.8 5.3 9.6
no 0 0 0 0 0 0 0 0
nox 0.01 0 0 0 0 0 0.01 0.01

Belleville

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
nox 0.01 0 0 0 0 0.01 0 0.02
pm25 3.2 4 3.1 0.88 1.8 6.8 5.2 6.6
no2 0 0 0 0 0 0.01 0 0.01
o3 0.04 0.03 0.04 0.04 0.04 0.03 0.04 0.03
no 0 0 0 0 0 0 0 0.01

Bonner Lake

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.03 0.04 0.04 0.04 0.03 0.04

Brantford

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0
o3 0.02 0.04 0.04 0.04 0.03 0.03 0.04 0.03
nox 0.01 0 0 0 0 0.01 0 0.01
pm25 4.1 5.6 4.5 1.5 3.9 6.4 5.6 9.5
no2 0 0 0 0 0 0.01 0 0.01

Chatham

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 3.5 5.8 5 1.7 1.6 5.2 4.8 9.8
nox 0.01 0 0 0 0 0 0.01 0.01
no2 0 0 0 0 0 0 0 0.01
no 0 0 0 0 0 0 0 0
o3 0.04 0.04 0.05 0.05 0.04 0.04 0.04 0.04

Cornwall

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
nox 0.01 0 0 0 0 0.01 0.01 0.01
no 0 0 0 0 0 0 0 0
co 0.1 0.15 0.11 0.1 0.1 0.18 0.2 0.17
o3 0.04 0.04 0.04 0.04 0.04 0.03 0.04 0.04
so2 0 0 0 0 0 0 0 0
pm25 3.4 4.2 2.4 0.58 1.5 5.8 5.5 3.5
no2 0.01 0 0 0 0 0.01 0.01 0.01
pm10 6.3 10 4.7 1.2 2 8.1 13 10

Dorset

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 2.9 2.8 2.9 0.96 1 2.6 3.8 4.6
o3 0.02 0.03 0.03 0.04 0.03 0.03 0.03 0.03

EGBERT

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.04

Experimental Lakes

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04

Grand Bend

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0
nox 0 0 0 0 0 0 0 0
pm25 3.4 5.1 4.7 2.3 1.5 4.7 4.1 9
no2 0 0 0 0 0 0 0 0
o3 0.04 0.05 0.04 0.04 0.04 0.03 0.04 0.04

Hamilton Downtown

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0.03
nox 0.01 0.01 0.01 0 0.01 0.02 0.01 0.06
no2 0.01 0.01 0.01 0 0.01 0.02 0.01 0.03
o3 0.03 0.03 0.03 0.04 0.02 0.03 0.03 0.01
pm25 5.1 7.3 9.5 1 15 7 9.2 23

Kingston

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0
pm25 3.8 4.1 2.7 0.96 1.8 8.3 6.8 5.9
no2 0.01 0 0 0 0 0.01 0 0.01
nox 0.01 0 0 0 0 0.01 0 0.01
o3 0.03 0.03 0.04 0.03 0.04 0.03 0.04 0.03

Kitchener

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
nox 0 0 0 0 0 0.01 0 0.02
o3 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.03
no 0 0 0 0 0 0 0 0.01
pm25 3.9 5.6 4.8 1.8 3.1 5.3 5.4 9.3
no2 0 0 0 0 0 0.01 0 0.01

London

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no2 0.01 0.01 0.01 0 0 0.01 0.01 0.01
o3 0.03 0.04 0.04 0.04 0.04 0.03 0.04 0.04
nox 0.01 0.01 0.01 0 0 0.01 0.01 0.01
pm25 6 5.7 5.3 1.9 2.3 7 5 9
no 0 0 0 0 0 0 0 0

North Bay

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.02 0.04 0.04 0.03 0.03 0.04 0.03
nox 0.01 0.01 0 0 0 0.01 0.01 0.01
pm25 6 5.5 3 0.67 1.2 4.3 5.1 5.5
no 0 0 0 0 0 0 0 0
no2 0.01 0 0 0 0 0.01 0 0.01

Ottawa

index 2023-07-17
pm25 40
no2 0

Parry Sound

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 3.4 3.3 3.1 0.67 1.3 3.2 4.3 4.9
o3 0.03 0.03 0.04 0.04 0.03 0.03 0.04 0.04
no 0 0 0 0 0 0 0 0
no2 0 0 0 0 0 0 0 0
nox 0.01 0 0 0 0 0 0 0

Peterborough

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no 0 0 0 0 0 0 0 0
pm25 3 4.2 3.2 0.75 2.5 5.5 4.8 6.5
o3 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.03
nox 0 0 0 0 0 0.01 0 0.01
no2 0 0 0 0 0 0 0 0.01

Pickle Lake

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.04

Port Stanley

index 2024-04-12 2024-04-11
o3 0.01 0.01
nox 0.01 0.02
no 0 0
no2 0.01 0.02

Sarnia

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 3.5 5.6 5 1.9 1.8 6.5 3.3 11
no2 0.01 0.01 0.01 0 0 0.01 0.01 0.01
no 0 0 0 0 0 0 0 0
nox 0.01 0.01 0.01 0 0 0.01 0.01 0.01
o3 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04
so2 0 0 0 0 0 0 0 0

Sault Ste Marie

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.04
so2 0 0 0 0 0 0 0 0
nox 0.01 0.01 0 0 0 0 0.01 0
no 0 0 0 0 0 0 0 0
pm25 3.1 3.5 3.7 2 2.5 5.4 4.2 3.8
no2 0.01 0 0 0 0 0 0.01 0

St. Catharines

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
no2 0.01 0.01 0.01 0 0.01 0.01 0.01 0.01
nox 0.01 0.01 0.01 0 0.01 0.01 0.01 0.03
o3 0.02 0.03 0.04 0.04 0.03 0.03 0.05 0.02
no 0 0 0 0 0 0 0 0.01
pm25 4.4 6.8 3.9 1.4 4.8 5.9 6.3 9.9

Sudbury

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
nox 0.01 0.01 0 0 0 0.01 0.01 0.02
no2 0.01 0.01 0 0 0 0.01 0.01 0.01
o3 0.03 0.03 0.04 0.04 0.03 0.03 0.04 0.03
pm25 4 3.6 3.1 0.96 0.33 5.2 7 9.5
so2 0 0 0 0 0 0 0 0

Tiverton

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 2.8 3.8 4.3 2.1 2.1 3.3 3.3 7.5
o3 0.04 0.04 0.04 0.04 0.03 0.03 0.04 0.05

Toronto Downtown

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 3.4 7.5 7.9 3.4 4.3 5.3 14 12
o3 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.02
nox 0.01 0.02 0.02 0.01 0.01 0.02 0.03 0.07
no 0 0 0.01 0 0 0 0.01 0.03
no2 0.01 0.01 0.02 0.01 0.01 0.01 0.03 0.04

Algoma

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04

Barrie

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03
pm25 4.5 7.6 7.5 7.9 7.2 9.4 9 6.5 7.2 5.9 8 6.8 6.4 6 9.6 8.4 6.6 8.8 6.2 5.8 5 9.8 8.2 7.3 8.4 6 4.7 9.7 9.6 9.1 6.7 7.6 9.3 8.3 7.5 6.2 6 5.4 5.8 6.7 6.7 6.7 8.2 4.6 5.1 5.5 6.3 5.4 7 6 6.9

Belleville

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 5.1 5.5 5.7 6.2 6 6.8 6.5 5.2 6.4 6 9.1 6 5.3 5.1 6.8 6.2 5.2 6.6 4.5 5 5.5 9 7.8 5.9 7.6 5 3.9 7.8 7.9 6.5 4.6 5.2 7.8 7.1 6.5 5.1 5.1 4.9 4.9 6.3 6.5 5.9 7 3.7 4.6 5 5.2 5 6.3 5 5.8
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.04 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03

Bonner Lake

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.01 0.02 0.02 0.02 0.03 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.01 0.02 0.02 0.03 0.03 0.04 0.04

Brantford

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 4.6 5.8 6.8 8.4 6.4 8.6 8 5.2 6.3 6.4 8.2 7.5 6.8 6.9 8.6 9.1 7.3 9.3 6.1 5.3 5.2 9.7 8.5 8.4 10 6.2 5.4 9.6 8.8 7.7 7.7 6.6 8.2 8.5 7 6.4 6.3 5.6 6.6 8.1 7.9 7.8 8.7 6 6.1 6.5 7.2 6.9 8.8 6.5 7.6
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.03 0.04 0.04 0.03 0.02 0.03 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.03

Chatham

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 4.5 5.4 6.6 6.4 5.9 8.9 7 5.4 6.9 6.6 7.9 7.1 5.6 5.9 7.9 7.7 6.4 8.8 6 5.2 4.9 8.7 7 7.4 7.7 5.1 4.6 8.6 8.1 7.6 6.1 5.7 6.4 6.7 7.1 6.5 5.6 5.1 6 7.7 6.6 7.4 8.2 5.4 5.3 5.9 6.5 6.1 7.3 6 6.9
o3:ppm 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03

Cornwall

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.03 0.03
pm25 4.2 5.6 5.7 8.5 6.8 6.7 6.1 5 4.1 5.3 8.3 6.3 4.7 4.6 6.6 6.8 6.7 6.7 4.6 4.3 4.2 8.9 7.5 5.8 6 5.4 5.1 8.5 7.2 7.3 5.6 6.4 7.7 6.5 6 4.8 4.1 4.7 6.5 7.9 6.9 6.8 8.3 5.2 6.5 5.6 5.7 5.6 6.4 5.7 6.5

Dorset

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 3.9 4.4 3.8 4.9 3.8 4.6 3.9 4 4.3 3.8 6.6 4.7 4 2.7 4.1 3.5 4 5.2 3 5.4 3.5 7.2 6.1 4.1 6.1 4.7 3.3 5.7 6 4.9 4.6 4.8 5.9 6.7 5.7 4.4 3.6 3.7 3.5 4.9 4.3 4.3 5.6 2.9 5.2 6 4.4 4.1 4.8 4.1 4.1
o3:ppm 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.03

Egbert

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04

Experimental Lakes

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.05 0.05 0.04 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04

Grand Bend

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.04 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03
pm25 3.3 4.5 4.7 5.9 6.2 7.8 5.5 4.2 4.4 4.4 6 4.5 3.5 4.2 6.9 7.8 5.6 7 6 4.3 3.4 7 6 4.7 5.5 4.8 3.6 8.7 7.8 6 4.7 4.2 5.5 5.8 5 2.9 4.1 4 5.7 7 6.4 7 6.4 5 5.3 5.5 6.1 5 6.6 5.7 6.5

Hamilton Downtown

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03
pm25 6.1 7.6 8.1 8 7.7 9.4 9 6.8 7 7.1 9.7 11 9.7 9 9.5 9.5 8.6 11 7.2 6.4 6.6 11 9.5 9.9 14 8.5 6.3 11 9.8 8.8 7.1 8 11 8.3 10 8.3 9.2 7.3 7.5 9 9 8.4 9.9 6.2 6.7 6.8 8.1 7.5 10 8.3 9.5

Kingston

2018-07   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03
pm25 7.5 4.7 4.7 6.1 5.5 5.7 5.4 4.4 5.3 4.7 7.5 5.7 4.8 4.7 5.8 6 4.8 5.5 3.4 3.9 3.2 7.3 5

Kitchener

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 4.5 5.8 7.1 7.7 6.6 8.9 8.2 5.6 6.4 5.9 7.9 6 6 6.3 8.8 9.1 7.5 9.8 5.7 5.3 4.6 9.1 7.8 6.7 9 6.3 4.6 11 8.6 8.4 7 7 8.1 12 7.4 5.7 5.1 5.6 6.3 8.8 8.4 8.5 9.1 6.5 5.7 6.3 6.7 6.6 8.2 6.4 7.3
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.03 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.03

London

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.03 0.03
pm25 5.2 5.6 7 7.2 7 8.9 7.4 5.2 5.5 4.9 6.5 5.6 6.1 6.1 8.8 9 7 9.3 5.6 5 4.8 9 7.9 7.1 8.8 6.3 5.3 10 8.9 8.1 6.8 6.1 6.9 6.7 7.3 6.4 6.2 6.4 6.7 8.8 8.3 7.5 8.6 5.9 5.9 6.6 6.9 6.9 7.8 6.6 6.6

North Bay

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.02 0.02 0.03 0.02 0.03 0.03 0.03 0.03
pm25 2.9 3.9 4.4 4.9 4.4 4.6 3.4 3.8 5 4.5 6.4 5.4 3.9 3.7 5.4 4 4.6 4.3 2.7 2.5 3.8 8 12 5.1 6.2 4.8 3.4 6 4.7 4.4 4.4 4.4 5.9 5.9 4.3 4.1 3.8 3.8 4.8 5.2 4.9 4.3 5.2 3.5 3.9 4.3 4.7 4.6 5 4.6 4.8

Ottawa

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03
pm25 2.9 5 6.4 9.2 7 7.4 5.9 5.1 4.4 4.6 9.1 5.7 5.8 4.5 6.9 6.9 6.7 6.6 5.4 3.7 4.1 7 6.4 4.8 5.9 5.1 4.1 8.5 7.5 6.6 5.6 5.1 7 6.2 5.8 4.8 4.3 4.3 6.1 8.4 7.6 7 7.5 4 4.9 5.1 4.8 5.8 5.8 4.5 6.3

Parry Sound

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04
pm25 2 3.6 4.2 5.2 4.1 5.5 4.1 2.8 3.9 4.4 6.9 4.3 3.9 3.8 6 4.9 4.1 5.1 2.3 3 3.6 8.3 6.3 3.9 5.7 4.7 4 6.6 5.5 4.7 4.6 4.8 6.5 5.9 4.7 3.9 3.3 3.7 4.8 4.9 5.1 4.4 5.5 3.5 3.9 4.6 5 4.5 5.3 4.5 4.8

Peterborough

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.04 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.04 0.03
pm25 3.5 5.1 5.3 5.6 5.4 6.7 7.1 4.7 4.8 5.7 8.5 5.5 5.5 4.6 7.1 6.6 5.6 7.4 4.5 5 3.7 8.8 6.7 6.1 6.9 5.4 3.7 8.5 8 6.2 5.4 6.4 7.4 6.9 5.8 5 3.9 4.7 5.9 6.7 6.7 7 7.1 3.8 4.5 5 5.4 4.7 6.2 5.2 7

Pickle Lake

index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.04 0.05 0.04 0.04 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.04 0.04 0.04

Port Stanley

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.04
pm25 4.2 5.8 6.2 6.4 6.1 9.4 7.2 4.5 6.2 5.5 7.1 6.6 6.3 6 8.3 7.9 6.8 9.4 5.7 5.3 4 8.3 6.7 6.6 8.5 5.8 4.9 9.4 7.4 8 6.2 5.2 6.3 6 6 6 5.5 5.7 6.5 8 7.3 7 7.8 5.3 5.1 5.4 6.3 6 7.9 6.2 6

Sarnia

2018-07   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07
o3:ppm 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03
pm25 3.9 6 7.4 7 6.6 10 8.2 5.4 7.5 5.9 7.7 6.2 5.4 5.8 8.4 8.8 6.9 10 6.1 5.5 4.9 8.7 6.6

Sault Ste Marie

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03
pm25 3.5 4.3 4.9 4.8 4 5.3 4.4 3.2 3.9 5 7.4 5.2 4.2 4.8 5.6 4.7 4.4 5.9 2.9 3.3 4.2 7.5 7.3 5 6.9 4.7 3.9 6.5 6.2 4 5 4.6 5.9 6.4 5.8 4.8 4.3 4.3 5 5.5 5.4 4.6 6.3 3.2 4.1 4.8 5.1 5 5.1 4.9 4.7

St. Catharines

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.04 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.03 0.02 0.03 0.03 0.04 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.03
pm25 5.1 5.8 6.4 7 6.2 8.6 8.9 6.5 5.5 5.2 7.6 6.8 6.2 6.5 8.8 7.4 7 8.4 5.9 4.6 4.2 8.4 6.8 6.7 9.7 6.5 4.8 8.7 8.3 8.4 6.8 6.2 8.1 7.1 7.5 6.2 7.7 6.2 6.5 8.5 8.2 7.1 6.8 4.5 6.4 6.2 7 6.9 7.8 6.1 6.3

Sudbury

2018-07   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07
o3:ppm 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.04 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03
pm25 4.2 4.8 5.6 5.2 4.7 5.6 4.4 4.2 4.7 4.8 7.7 5.3 4.5 4.7 5.4 4.2 4.5 4.8 2.8 3.5 4.2 8.4 6.6

Tiverton

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm 0.03 0.04 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.03 0.04 0.04 0.04 0.04
pm25 3.1 4.8 6.8 4.7 4.9 6.3 5.4 3.7 4.5 3.9 6.7 4.6 4.4 5.4 5.9 6.3 4.5 6.7 3.9 4.7 4.3 7.8 6.1 5.7 6.9 4 3.6 6.9 6.3 4.8 5.1 6 6 6.5 5.2 4.5 4 4 5 6.2 6.2 5.3 5.9 4.3 4.3 4.3 5.6 4.7 6 5 5.3

Toronto Downtown

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2018-01 2017-12 2017-11 2017-10 2017-09 2017-08 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
pm25 5.3 6.1 7.4 8.6 8.6 10 9.4 6.3 6.9 7.1 10 8.3 6.6 6.5 8.9 8.7 6.8 8.8 5.3 5.1 5.1 11 9.7 7.3 8.6 7 5.4 10 9.9 9.1 6.7 7.5 11 9.6 7 6.1 5.7 5.4 6.5 6.8 7.3 7.3 8.4 4.8 5.4 6.5 9.3 7.1 8.2 6.1 7.7
o3:ppm 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.01 0.02 0.02 0.02 0.03 0.04 0.03 0.04 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.03

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0