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Air quality in Ajax

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

Last update at 03:00, Apr 24 (local time)

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#	city	US AQI
1	Valemount, British Columbia	49
2	Levis, Quebec	43
3	Quebec City, Quebec	43
4	St. Albert, Alberta	43
5	Gibbons, Alberta	42
6	Saguenay, Quebec	39
7	Gatineau, Quebec	38
8	Coldstream, British Columbia	37
9	Hamilton, Ontario	37
10	Lac La Biche, Alberta	37

03:00, Apr 24 (local time)

#	station	US AQI
1	Westney Road South	16

03:00, Apr 24 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	16 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.8µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 21	Good 18 AQI US		50° 33.8°	11.2 mp/h
Monday, Apr 22	Good 25 AQI US		53.6° 41°	17.9 mp/h
Tuesday, Apr 23	Good 21 AQI US		46.4° 33.8°	17.9 mp/h
Today	Good 16 AQI US	90%	46.4° 33.8°	17.9 mp/h
Thursday, Apr 25	Good 7 AQI US		42.8° 32°	6.7 mp/h
Friday, Apr 26	Good 11 AQI US		46.4° 37.4°	15.7 mp/h
Saturday, Apr 27	Good 22 AQI US	100%	48.2° 41°	11.2 mp/h
Sunday, Apr 28	Moderate 56 AQI US	30%	59° 48.2°	13.4 mp/h
Monday, Apr 29	Moderate 63 AQI US	100%	62.6° 50°	15.7 mp/h
Tuesday, Apr 30	Moderate 59 AQI US	100%	55.4° 48.2°	13.4 mp/h