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Air quality in Cornwall

Air quality index (AQI) and PM2.5 air pollution in Cornwall

Last update at 13:00, Apr 16 (local time)

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#	city	US AQI
1	Yellowknife, Northwest Territories	69
2	Hamilton, Ontario	37
3	Kitchener, Ontario	37
4	London, Ontario	36
5	Oshawa, Ontario	33
6	Lethbridge, Alberta	32
7	Rouyn-Noranda, Quebec	32
8	Cold Lake, Alberta	30
9	Fort St John, British Columbia	30
10	Gatineau, Quebec	30

13:00, Apr 16 (local time)

#	station	US AQI
1	Cornwall Station	28

13:00, Apr 16 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	8 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2µg/m³
NO2		2.1µg/m³

✓

PM2.5 concentration in Cornwall air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Saturday, Apr 13	Good 28 AQI US		51.8° 33.8°	11.2 mp/h
Sunday, Apr 14	Good 27 AQI US		53.6° 41°	11.2 mp/h
Monday, Apr 15	Good 28 AQI US		51.8° 35.6°	11.2 mp/h
Today	Good 8 AQI US	30%	51.8° 35.6°	11.2 mp/h
Wednesday, Apr 17	Good 6 AQI US		51.8° 32°	13.4 mp/h
Thursday, Apr 18	Good 11 AQI US	100%	46.4° 41°	11.2 mp/h
Friday, Apr 19	Good 26 AQI US	100%	50° 44.6°	11.2 mp/h
Saturday, Apr 20	Good 12 AQI US	90%	50° 33.8°	13.4 mp/h
Sunday, Apr 21	Good 6 AQI US	40%	50° 35.6°	13.4 mp/h
Monday, Apr 22	Good 6 AQI US		57.2° 35.6°	13.4 mp/h