Air Pollution in Canada

#	AQI	City
1	90	Sept-Îles
2	74	Prince Albert
3	73	East York
4	69	Laval
5	65	North York
6	64	Saint-Léonard
7	63	Granby
8	63	Québec
9	63	Etobicoke
10	62	Dartmouth
11	62	Drummondville
12	61	Dorval
13	61	Sorel-Tracy
14	61	Victoriaville
15	61	Newmarket
16	60	Lévis
17	59	Shawinigan
18	59	Brantford
19	59	St. Thomas
20	58	Edmundston
21	58	Sainte-Catherine
22	58	Montréal
23	58	Saguenay
24	57	Brampton
25	57	Milton
26	57	Kitchener
27	57	Oakville
28	57	London
29	56	Gatineau
30	55	Longueuil
31	55	Ottawa
32	55	New Westminster
33	55	Saint-Laurent
34	55	Willowdale
35	55	Vanier
36	55	Mississauga
37	53	Guelph
38	53	Peterborough
39	53	Hamilton
40	53	Sarnia
41	53	Burlington
42	53	North Bay
43	53	Scarborough
44	53	Barrie
45	52	Halifax
46	52	Mont-Royal
47	52	Terrebonne
48	52	Vaughan
49	52	Trois-Rivières
50	51	Alliston

AQI

City

Sept-Îles

#	AQI	City
1	3	Cochrane
2	5	Winnipeg
3	5	Fort St. John
4	6	North Cowichan
5	8	St. Albert
6	8	Courtenay
7	9	Regina
8	9	Vernon
9	9	Nanaimo
10	9	Vancouver
11	10	Kelowna
12	10	Leduc
13	11	Terrace
14	13	Grande Prairie
15	13	Sherwood Park
16	13	Richmond
17	13	Airdrie
18	13	Burnaby
19	14	Toronto
20	14	Cranbrook
21	14	North Vancouver
22	14	Edmonton
23	15	Kamloops
24	15	Delta
25	15	Tsawwassen
26	15	Prince George
27	15	Duncan
28	16	Medicine Hat
29	16	West Vancouver
30	17	Mission
31	18	Pointe-Claire
32	18	Red Deer
33	18	Maple Ridge
34	18	Langley
35	18	Saskatoon
36	18	Port Moody
37	20	Calgary
38	20	Lethbridge
39	21	Port Alberni
40	21	Yellowknife
41	21	Thunder Bay
42	22	Chilliwack
43	24	Rouyn-Noranda
44	24	Saint John
45	25	Pitt Meadows
46	25	Coquitlam
47	25	Langford
48	28	Victoria
49	30	Sault Ste. Marie
50	32	Fort McMurray

AQI

City

About the Air Quality Levels

AQI	Air Pollution Level	Health Implications	Cautionary Statement (for PM2.5)
0 - 50	Good	Air quality is considered satisfactory, and air pollution poses little or no risk	None
51 -100	Moderate	Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150	Unhealthy for Sensitive Groups	Members of sensitive groups may experience health effects. The general public is not likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200	Unhealthy	Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects	Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300	Very Unhealthy	Health warnings of emergency conditions. The entire population is more likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+	Hazardous	Health alert: everyone may experience more serious health effects	Everyone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.

Air Pollution in Canada

Air Quality Forecast

Air quality historical data

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Air Pollution in Canada

Air Quality Forecast

Air quality historical data

...

Do you know of any Air Quality stations in your area?why not participate to the map with your own air quality station?

Looking for another city?

Known Countries in the World

About the Air Quality and Pollution Measurement:

About This Project

air quality research

Frequently Asked Questions

Credits

Settings

Do you know of any Air Quality stations in your area?
why not participate to the map with your own air quality station?