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Air quality in Guelph

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

Last update at 06:00, Apr 29 (local time)

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#	city	US AQI
1	London, Ontario	70
2	Valemount, British Columbia	70
3	Waterloo, Ontario	56
4	Kitchener, Ontario	47
5	Abbotsford, British Columbia	32
6	Chetwynd, British Columbia	30
7	Richmond, British Columbia	27
8	Port Moody, British Columbia	26
9	Gibbons, Alberta	25
10	Hamilton, Ontario	25

06:00, Apr 29 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Guelph	33
2	Guelph Old City	32

06:00, Apr 29 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	32 US AQI	PM2.5

Pollutants		Concentration
PM2.5		7.9µg/m³
NO2		7.1µg/m³

PM2.5

x1.6

PM2.5 concentration in Guelph is currently 1.6 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Friday, Apr 26	Good 30 AQI US		66.2° 41°	15.7 mp/h
Saturday, Apr 27	Moderate 51 AQI US		66.2° 55.4°	13.4 mp/h
Sunday, Apr 28	Good 31 AQI US		55.4° 46.4°	13.4 mp/h
Today	Good 32 AQI US	100%	55.4° 46.4°	13.4 mp/h
Tuesday, Apr 30	Good 37 AQI US	100%	64.4° 48.2°	11.2 mp/h
Wednesday, May 1	Good 37 AQI US		68° 46.4°	11.2 mp/h
Thursday, May 2	Good 42 AQI US		64.4° 48.2°	6.7 mp/h
Friday, May 3	Moderate 57 AQI US	90%	69.8° 50°	13.4 mp/h
Saturday, May 4	Moderate 60 AQI US	80%	62.6° 50°	13.4 mp/h
Sunday, May 5	Good 24 AQI US		68° 48.2°	8.9 mp/h