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Air quality in Waterloo

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

Last update at 22:00, May 19 (local time)

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#	city	US AQI
1	Fort St John, British Columbia	89
2	Chetwynd, British Columbia	60
3	Kitchener, Ontario	58
4	Levis, Quebec	53
5	Valemount, British Columbia	51
6	Calgary, Alberta	49
7	Val-d'Or, Quebec	49
8	Canmore, Alberta	44
9	London, Ontario	42
10	Saskatoon, Saskatchewan	42

22:00, May 19 (local time)

22:00, May 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	39 US AQI	PM2.5

Pollutants		Concentration
PM2.5		7µg/m³

PM2.5

x1.4

PM2.5 concentration in Waterloo is currently 1.4 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Thursday, May 16	Moderate 54 AQI US		64.4° 53.6°	8.9 mp/h
Friday, May 17	Good 32 AQI US		73.4° 51.8°	6.7 mp/h
Saturday, May 18	Moderate 55 AQI US		78.8° 53.6°	8.9 mp/h
Today	Good 39 AQI US	40%	77° 57.2°	13.4 mp/h
Monday, May 20	Moderate 62 AQI US	70%	77° 60.8°	11.2 mp/h
Tuesday, May 21	Moderate 60 AQI US	100%	77° 62.6°	17.9 mp/h
Wednesday, May 22	Good 36 AQI US	100%	64.4° 50°	13.4 mp/h
Thursday, May 23	Good 11 AQI US		68° 42.8°	8.9 mp/h
Friday, May 24	Good 34 AQI US		71.6° 51.8°	13.4 mp/h
Saturday, May 25	Moderate 62 AQI US	80%	73.4° 53.6°	13.4 mp/h