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Air quality in Ajax

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

Last update at 05:00, Apr 19 (local time)

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#	city	US AQI
1	Quesnel, British Columbia	90
2	Valemount, British Columbia	84
3	Golden, British Columbia	63
4	Houston, British Columbia	60
5	Parksville, British Columbia	49
6	London, Ontario	44
7	Hamilton, Ontario	43
8	Courtenay, British Columbia	39
9	Saguenay, Quebec	39
10	Sooke, British Columbia	38

05:00, Apr 19 (local time)

#	station	US AQI
1	Westney Road South	40

05:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	40 US AQI	PM2.5

Pollutants		Concentration
PM2.5		9.6µg/m³

PM2.5

x1.9

PM2.5 concentration in Ajax is currently 1.9 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 11 AQI US		46.4° 41°	26.8 mp/h
Wednesday, Apr 17	Good 23 AQI US		51.8° 42.8°	24.6 mp/h
Thursday, Apr 18	Good 17 AQI US		50° 42.8°	13.4 mp/h
Today	Good 40 AQI US	100%	50° 42.8°	13.4 mp/h
Saturday, Apr 20	Good 11 AQI US	50%	44.6° 39.2°	17.9 mp/h
Sunday, Apr 21	Good 6 AQI US		50° 35.6°	17.9 mp/h
Monday, Apr 22	Good 12 AQI US		46.4° 35.6°	8.9 mp/h
Tuesday, Apr 23	Good 12 AQI US	100%	48.2° 41°	20.1 mp/h
Wednesday, Apr 24	Good 35 AQI US	50%	44.6° 33.8°	20.1 mp/h
Thursday, Apr 25	Good 4 AQI US		44.6° 33.8°	22.4 mp/h