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Air quality in Guelph

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

Last update at 23:00, Jun 1 (local time)

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#	city	US AQI
1	Edmundston, New Brunswick	65
2	Saint-Bruno-de-Montarville, Quebec	62
3	Burlington, Ontario	56
4	Sherbrooke, Quebec	56
5	Waterloo, Ontario	52
6	Laval, Quebec	51
7	Hamilton, Ontario	49
8	London, Ontario	49
9	Kitchener, Ontario	48
10	Peace River, Alberta	48

23:00, Jun 1 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Guelph	44
2	Guelph Old City	33
3	Exhibition Park	23

23:00, Jun 1 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	45 US AQI	O3

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Thursday, May 30	Good 30 AQI US		68° 42.8°	8.9 mp/h
Friday, May 31	Good 45 AQI US		69.8° 48.2°	8.9 mp/h
Today	Good 45 AQI US
Sunday, Jun 2	Moderate 55 AQI US	100%	59° 53.6°	8.9 mp/h
Monday, Jun 3	Moderate 64 AQI US	20%	71.6° 55.4°	6.7 mp/h
Tuesday, Jun 4	Moderate 68 AQI US	90%	71.6° 57.2°	8.9 mp/h
Wednesday, Jun 5	Moderate 59 AQI US	100%	71.6° 60.8°	15.7 mp/h
Thursday, Jun 6	Good 45 AQI US	100%	68° 55.4°	15.7 mp/h
Friday, Jun 7	Good 14 AQI US	80%	60.8° 50°	17.9 mp/h
Saturday, Jun 8	Good 12 AQI US	100%	60.8° 46.4°	15.7 mp/h