Ô nhiễm không khí trong Ontario: chỉ số chất lượng không khí thời gian thực và cảnh báo khói.

Dữ liệu hiện tại từ các trạm: 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

Địa Điểm: 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 » Luân Đôn » 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 »

Ô nhiễm và chất lượng không khí dự báo cho Ontario. Hôm nay là Thứ Hai, 29 tháng 4, 2024. Các giá trị ô nhiễm không khí sau đây đã được ghi nhận cho Ontario:

ông bà (O3) - 0 (Tốt)
nitơ điôxít (NO2) - 0 (Tốt)
vật chất dạng hạt (PM 2.5) bụi - 6 (Tốt)
cacbon monoxide (CO) - 0 (Tốt)
lưu huỳnh điôxít (SO2) - 0 (Tốt)
vật chất hạt (PM10) bị đình chỉ bụi - 6 (Tốt)

Chỉ số phẩm chất không khí thời gian thực (AQI) cho Ontario, Thứ Ba, 16 tháng 4, 2024: 1.

AQI 1 Tốt

Chất lượng không khí trong Ontario ngày hôm nay là gì? Là không khí bị ô nhiễm trong Ontario?. Có smog?

Hôm nay (Thứ Ba, 16 tháng 4, 2024) chất lượng không khí là tốt. Chất lượng không khí không ảnh hưởng đến sức khỏe. Mọi người đều có thể tiếp tục hoạt động ngoài trời của họ bình thường trong Ontario.

Làm thế nào là cấp độ O3 ngày hôm nay trong Ontario? (ông bà (O3))
0 (Tốt)

Mức độ NO2 cao như thế nào? (nitơ điôxít (NO2))
0 (Tốt)

Mức hiện tại của PM 2.5 trong Ontario là gì? (vật chất dạng hạt (PM 2.5) bụi)
Ngày hôm nay của PM 2.5 cấp là: 6 (Tốt) Để so sánh, mức cao nhất là PM 2.5 trong Ontario trong 7 ngày qua là: 40 (Thứ Hai, 17 tháng 7, 2023) và thấp nhất: 1 (Thứ Bảy, 13 tháng 4, 2024). Giá trị PM 2.5 cao nhất được ghi nhận: 8.6 (tháng 8 năm 2018). Mức độ thấp nhất của vấn đề hạt PM 2.5 ô nhiễm xảy ra trong tháng: Tháng 5 (4.3).

Mức độ CO cao như thế nào? (cacbon monoxide (CO))
0 (Tốt)

Mức ô nhiễm SO2 là gì? (lưu huỳnh điôxít (SO2))
0 (Tốt)

Mức độ PM10 ngày hôm nay trong Ontario là gì? (vật chất hạt (PM10) bị đình chỉ bụi)
Mức độ hiện tại của hạt vật chất PM10 trong Ontario là: 6 (Tốt)

Dữ liệu hiện tại 10:00, Thứ Ba, 16 tháng 4, 2024

O3 0 (Tốt)

0 (Tốt)

NO2 0 (Tốt)

PM2,5 6 (Tốt)

CO 0 (Tốt)

SO2 0 (Tốt)

PM10 6 (Tốt)

Dữ liệu về ô nhiễm không khí từ những ngày gần đây trong 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 — Ô nhiễm không khí trong Ontario từ tháng 4 năm 2018 đến tháng 5 năm 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 »

Chất lượng cuộc sống trong Ontario

Màu xanh lá cây và công viên trong thành phố

Ontario 75%

nước Mỹ: 70% Venezuela: 41% Iceland: 72%

vật chất hạt PM 2.5

Ontario 7.2 (Good)

Niềm vui của chi tiêu thời gian trong thành phố

Ontario 80%

nước Mỹ: 75% Bahamas: 53% Venezuela: 41% Iceland: 89%

vật chất dạng hạt PM10

Ontario 13 (Good)

Ô nhiễm không khí

Ontario 21%

nước Mỹ: 29% Bahamas: 52% Venezuela: 59% Iceland: 13%

Nghiền rác

Ontario 73%

nước Mỹ: 71% Bahamas: 29% Venezuela: 18% Iceland: 79%

Sẵn có và chất lượng nước uống

Ontario 77%

nước Mỹ: 71% Bahamas: 55% Venezuela: 28% Iceland: 96%

Sạch sẽ và ngon

Ontario 66%

nước Mỹ: 60% Bahamas: 35% Venezuela: 22% Iceland: 75%

Tiếng ồn và ô nhiễm ánh sáng

Ontario 33%

nước Mỹ: 47% Bahamas: 39% Venezuela: 47% Iceland: 23%

Ô nhiễm nước

Ontario 38%

nước Mỹ: 44% Bahamas: 58% Venezuela: 76% Iceland: 8,4%

Source: Numbeo

ALGOMA

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.04 (Tốt)

ông bà (O3)

Barrie

10:00, Thứ Ba, 16 tháng 4, 2024

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

O3 0.03 (Tốt)

ông bà (O3)

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Belleville

10:00, Thứ Ba, 16 tháng 4, 2024

PM2,5 5 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

NO2 0 (Tốt)

nitơ điôxít (NO2)

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0 (Tốt)

index_name_nox

Bonner Lake

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.04 (Tốt)

ông bà (O3)

Brantford

10:00, Thứ Ba, 16 tháng 4, 2024

PM2,5 5 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0.01 (Tốt)

ông bà (O3)

0.01 (Tốt)

index_name_nox

0 (Tốt)

index_name_no

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

Chatham

10:00, Thứ Ba, 16 tháng 4, 2024

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

PM2,5 5 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Cornwall

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.04 (Tốt)

ông bà (O3)

PM2,5 2.7 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

CO 0.1 (Tốt)

cacbon monoxide (CO)

SO2 0 (Tốt)

lưu huỳnh điôxít (SO2)

PM10 6 (Tốt)

vật chất hạt (PM10) bị đình chỉ bụi

0.02 (Tốt)

index_name_nox

NO2 0.02 (Tốt)

nitơ điôxít (NO2)

0.01 (Tốt)

index_name_no

Dorset

10:00, Thứ Ba, 16 tháng 4, 2024

O3 0.01 (Tốt)

ông bà (O3)

PM2,5 3 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

EGBERT

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.03 (Tốt)

ông bà (O3)

Experimental Lakes

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.04 (Tốt)

ông bà (O3)

Grand Bend

10:00, Thứ Ba, 16 tháng 4, 2024

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Hamilton Downtown

10:00, Thứ Ba, 16 tháng 4, 2024

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

Kingston

10:00, Thứ Ba, 16 tháng 4, 2024

0 (Tốt)

index_name_no

O3 0.03 (Tốt)

ông bà (O3)

0.01 (Tốt)

index_name_nox

PM2,5 3 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

Kitchener

10:00, Thứ Ba, 16 tháng 4, 2024

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

London

11:00, Thứ Ba, 16 tháng 4, 2024

O3 0.03 (Tốt)

ông bà (O3)

0.01 (Tốt)

index_name_no

PM2,5 7 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

0.02 (Tốt)

index_name_nox

North Bay

10:00, Thứ Ba, 16 tháng 4, 2024

0 (Tốt)

index_name_no

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

O3 0.02 (Tốt)

ông bà (O3)

0.01 (Tốt)

index_name_nox

PM2,5 6 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Ottawa

14:00, Thứ Hai, 17 tháng 7, 2023

PM2,5 40 (Không lành mạnh cho các nhóm nhạy cảm)

vật chất dạng hạt (PM 2.5) bụi

NO2 0 (Tốt)

nitơ điôxít (NO2)

Parry Sound

10:00, Thứ Ba, 16 tháng 4, 2024

0.02 (Tốt)

index_name_nox

0 (Tốt)

index_name_no

O3 0.01 (Tốt)

ông bà (O3)

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Peterborough

10:00, Thứ Ba, 16 tháng 4, 2024

0 (Tốt)

index_name_no

NO2 0 (Tốt)

nitơ điôxít (NO2)

0 (Tốt)

index_name_nox

PM2,5 3 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0.03 (Tốt)

ông bà (O3)

Pickle Lake

10:00, Thứ Ba, 16 tháng 4, 2024

O3 0.04 (Tốt)

ông bà (O3)

Port Stanley

12:00, Thứ Sáu, 12 tháng 4, 2024

0.02 (Tốt)

index_name_nox

NO2 0.02 (Tốt)

nitơ điôxít (NO2)

0 (Tốt)

index_name_no

O3 0.01 (Tốt)

ông bà (O3)

Sarnia

10:00, Thứ Ba, 16 tháng 4, 2024

SO2 0 (Tốt)

lưu huỳnh điôxít (SO2)

0 (Tốt)

index_name_no

NO2 0 (Tốt)

nitơ điôxít (NO2)

PM2,5 3 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

0.01 (Tốt)

index_name_nox

O3 0.04 (Tốt)

ông bà (O3)

Sault Ste Marie

10:00, Thứ Ba, 16 tháng 4, 2024

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

0 (Tốt)

index_name_no

0.01 (Tốt)

index_name_nox

O3 0.02 (Tốt)

ông bà (O3)

SO2 0 (Tốt)

lưu huỳnh điôxít (SO2)

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

St. Catharines

10:00, Thứ Ba, 16 tháng 4, 2024

NO2 0.02 (Tốt)

nitơ điôxít (NO2)

0.03 (Tốt)

index_name_nox

0.01 (Tốt)

index_name_no

PM2,5 5 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0 (Tốt)

ông bà (O3)

Sudbury

10:00, Thứ Ba, 16 tháng 4, 2024

SO2 0 (Tốt)

lưu huỳnh điôxít (SO2)

PM2,5 4 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

O3 0.03 (Tốt)

ông bà (O3)

0.01 (Tốt)

index_name_nox

Tiverton

10:00, Thứ Ba, 16 tháng 4, 2024

O3 0.03 (Tốt)

ông bà (O3)

PM2,5 2 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

Toronto Downtown

10:00, Thứ Ba, 16 tháng 4, 2024

NO2 0.01 (Tốt)

nitơ điôxít (NO2)

PM2,5 3 (Tốt)

vật chất dạng hạt (PM 2.5) bụi

O3 0.03 (Tốt)

ông bà (O3)

0 (Tốt)

index_name_no

0.01 (Tốt)

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