Inquinamento atmosferico in Ontario: indice di qualità dell'aria in tempo reale e allarme smog.

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Previsioni di inquinamento e qualità dell'aria per Ontario. Oggi è giovedì 2 maggio 2024. Per Ontario sono stati registrati i seguenti valori di inquinamento atmosferico:

ozono (O3) - 0 (Buono)
biossido di azoto (NO2) - 0 (Buono)
polvere di particolato (PM2.5) - 6 (Buono)
monossido di carbonio (CO) - 0 (Buono)
biossido di zolfo (SO2) - 0 (Buono)
polveri sospese di particolato (PM10) - 6 (Buono)

Indice di qualità dell'aria in tempo reale (AQI) per Ontario, martedì 16 aprile 2024: 1.

AQI 1 Buono

Qual è la qualità dell'aria Ontario oggi? L'aria è inquinata Ontario? C'è smog?

Oggi (martedì 16 aprile 2024) la qualità dell'aria è buona. La qualità dell'aria non ha alcun effetto sulla salute. Tutti possono continuare le loro attività all'aperto normalmente a Ontario.

Come è il livello O3 oggi in Ontario? (ozono (O3))
0 (Buono)

Quanto è alto il livello di NO2? (biossido di azoto (NO2))
0 (Buono)

Qual è il livello attuale di PM2.5 in Ontario? (polvere di particolato (PM2.5))
Il livello PM2.5 di oggi è: 6 (Buono) Per fare un confronto, il livello più alto di PM2,5 in Ontario negli ultimi 7 giorni è stato: 40 (lunedì 17 luglio 2023) e il più basso: 1 (sabato 13 aprile 2024). Sono stati registrati i valori PM2,5 più alti: 8.6 (agosto 2018). Il più basso livello di inquinamento da particolato PM2.5 si verifica nel mese: maggio (4.3).

Quanto è alto il livello di CO? (monossido di carbonio (CO))
0 (Buono)

Qual è il livello di inquinamento da SO2? (biossido di zolfo (SO2))
0 (Buono)

Qual è il livello di PM10 oggi in Ontario? (polveri sospese di particolato (PM10))
L'attuale livello di particolato PM10 in Ontario è: 6 (Buono)

Dati correnti martedì 16 aprile 2024, 10:00

O3 0 (Buono)

0 (Buono)

NO2 0 (Buono)

PM2,5 6 (Buono)

CO 0 (Buono)

SO2 0 (Buono)

PM10 6 (Buono)

Dati sull'inquinamento atmosferico degli ultimi giorni 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 »

pollution pm25 hikersbay.com — Inquinamento atmosferico in Ontario da aprile 2018 a maggio 2020

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 »

Qualità della vita in Ontario

Verde e parchi in città

Ontario 75%

Stati Uniti D'America: 70% Venezuela: 41% Islanda: 72%

particolato PM2.5

Ontario 7.2 (Good)

Il piacere di trascorrere del tempo in città

Ontario 80%

Stati Uniti D'America: 75% Bahamas: 53% Venezuela: 41% Islanda: 89%

particolato PM10

Ontario 13 (Good)

Inquinamento dell'aria

Ontario 21%

Stati Uniti D'America: 29% Bahamas: 52% Venezuela: 59% Islanda: 13%

Smaltimento dei rifiuti

Ontario 73%

Stati Uniti D'America: 71% Bahamas: 29% Venezuela: 18% Islanda: 79%

Disponibilità e qualità dell'acqua potabile

Ontario 77%

Stati Uniti D'America: 71% Bahamas: 55% Venezuela: 28% Islanda: 96%

Pulizia e ordine

Ontario 66%

Stati Uniti D'America: 60% Bahamas: 35% Venezuela: 22% Islanda: 75%

Rumore e inquinamento luminoso

Ontario 33%

Stati Uniti D'America: 47% Bahamas: 39% Venezuela: 47% Islanda: 23%

Inquinamento delle acque

Ontario 38%

Stati Uniti D'America: 44% Bahamas: 58% Venezuela: 76% Islanda: 8,4%

Source: Numbeo

ALGOMA

martedì 16 aprile 2024, 11:00

O3 0.04 (Buono)

ozono (O3)

Barrie

martedì 16 aprile 2024, 10:00

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

O3 0.03 (Buono)

ozono (O3)

NO2 0.01 (Buono)

biossido di azoto (NO2)

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

Belleville

martedì 16 aprile 2024, 10:00

PM2,5 5 (Buono)

polvere di particolato (PM2.5)

NO2 0 (Buono)

biossido di azoto (NO2)

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0 (Buono)

index_name_nox

Bonner Lake

martedì 16 aprile 2024, 11:00

O3 0.04 (Buono)

ozono (O3)

Brantford

martedì 16 aprile 2024, 10:00

PM2,5 5 (Buono)

polvere di particolato (PM2.5)

O3 0.01 (Buono)

ozono (O3)

0.01 (Buono)

index_name_nox

0 (Buono)

index_name_no

NO2 0.01 (Buono)

biossido di azoto (NO2)

Chatham

martedì 16 aprile 2024, 10:00

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

NO2 0.01 (Buono)

biossido di azoto (NO2)

PM2,5 5 (Buono)

polvere di particolato (PM2.5)

Cornwall

martedì 16 aprile 2024, 11:00

O3 0.04 (Buono)

ozono (O3)

PM2,5 2.7 (Buono)

polvere di particolato (PM2.5)

CO 0.1 (Buono)

monossido di carbonio (CO)

SO2 0 (Buono)

biossido di zolfo (SO2)

PM10 6 (Buono)

polveri sospese di particolato (PM10)

0.02 (Buono)

index_name_nox

NO2 0.02 (Buono)

biossido di azoto (NO2)

0.01 (Buono)

index_name_no

Dorset

martedì 16 aprile 2024, 10:00

O3 0.01 (Buono)

ozono (O3)

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

EGBERT

martedì 16 aprile 2024, 11:00

O3 0.03 (Buono)

ozono (O3)

Experimental Lakes

martedì 16 aprile 2024, 11:00

O3 0.04 (Buono)

ozono (O3)

Grand Bend

martedì 16 aprile 2024, 10:00

NO2 0.01 (Buono)

biossido di azoto (NO2)

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

Hamilton Downtown

martedì 16 aprile 2024, 10:00

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

NO2 0.01 (Buono)

biossido di azoto (NO2)

Kingston

martedì 16 aprile 2024, 10:00

0 (Buono)

index_name_no

O3 0.03 (Buono)

ozono (O3)

0.01 (Buono)

index_name_nox

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

NO2 0.01 (Buono)

biossido di azoto (NO2)

Kitchener

martedì 16 aprile 2024, 10:00

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

NO2 0.01 (Buono)

biossido di azoto (NO2)

London

martedì 16 aprile 2024, 11:00

O3 0.03 (Buono)

ozono (O3)

0.01 (Buono)

index_name_no

PM2,5 7 (Buono)

polvere di particolato (PM2.5)

NO2 0.01 (Buono)

biossido di azoto (NO2)

0.02 (Buono)

index_name_nox

North Bay

martedì 16 aprile 2024, 10:00

0 (Buono)

index_name_no

NO2 0.01 (Buono)

biossido di azoto (NO2)

O3 0.02 (Buono)

ozono (O3)

0.01 (Buono)

index_name_nox

PM2,5 6 (Buono)

polvere di particolato (PM2.5)

Ottawa

lunedì 17 luglio 2023, 14:00

PM2,5 40 (Non integro per i gruppi sensibili)

polvere di particolato (PM2.5)

NO2 0 (Buono)

biossido di azoto (NO2)

Parry Sound

martedì 16 aprile 2024, 10:00

0.02 (Buono)

index_name_nox

0 (Buono)

index_name_no

O3 0.01 (Buono)

ozono (O3)

NO2 0.01 (Buono)

biossido di azoto (NO2)

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

Peterborough

martedì 16 aprile 2024, 10:00

0 (Buono)

index_name_no

NO2 0 (Buono)

biossido di azoto (NO2)

0 (Buono)

index_name_nox

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

O3 0.03 (Buono)

ozono (O3)

Pickle Lake

martedì 16 aprile 2024, 10:00

O3 0.04 (Buono)

ozono (O3)

Port Stanley

venerdì 12 aprile 2024, 12:00

0.02 (Buono)

index_name_nox

NO2 0.02 (Buono)

biossido di azoto (NO2)

0 (Buono)

index_name_no

O3 0.01 (Buono)

ozono (O3)

Sarnia

martedì 16 aprile 2024, 10:00

SO2 0 (Buono)

biossido di zolfo (SO2)

0 (Buono)

index_name_no

NO2 0 (Buono)

biossido di azoto (NO2)

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

0.01 (Buono)

index_name_nox

O3 0.04 (Buono)

ozono (O3)

Sault Ste Marie

martedì 16 aprile 2024, 10:00

NO2 0.01 (Buono)

biossido di azoto (NO2)

0 (Buono)

index_name_no

0.01 (Buono)

index_name_nox

O3 0.02 (Buono)

ozono (O3)

SO2 0 (Buono)

biossido di zolfo (SO2)

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

St. Catharines

martedì 16 aprile 2024, 10:00

NO2 0.02 (Buono)

biossido di azoto (NO2)

0.03 (Buono)

index_name_nox

0.01 (Buono)

index_name_no

PM2,5 5 (Buono)

polvere di particolato (PM2.5)

O3 0 (Buono)

ozono (O3)

Sudbury

martedì 16 aprile 2024, 10:00

SO2 0 (Buono)

biossido di zolfo (SO2)

PM2,5 4 (Buono)

polvere di particolato (PM2.5)

NO2 0.01 (Buono)

biossido di azoto (NO2)

O3 0.03 (Buono)

ozono (O3)

0.01 (Buono)

index_name_nox

Tiverton

martedì 16 aprile 2024, 10:00

O3 0.03 (Buono)

ozono (O3)

PM2,5 2 (Buono)

polvere di particolato (PM2.5)

Toronto Downtown

martedì 16 aprile 2024, 10:00

NO2 0.01 (Buono)

biossido di azoto (NO2)

PM2,5 3 (Buono)

polvere di particolato (PM2.5)

O3 0.03 (Buono)

ozono (O3)

0 (Buono)

index_name_no

0.01 (Buono)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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