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Air quality in Guelph

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

Last update at 23:00, May 28 (local time)

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#	city	US AQI
1	Gibbons, Alberta	45
2	Patricia Mcinnes, Alberta	42
3	Cold Lake, Alberta	41
4	Fort Mckay, Alberta	38
5	Lac La Biche, Alberta	38
6	Pinehouse, Saskatchewan	37
7	Fort St John, British Columbia	36
8	Windsor, Ontario	36
9	Chetwynd, British Columbia	35
10	Oakville, Ontario	33

23:00, May 28 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Guelph	28
2	Guelph Old City	11
3	Exhibition Park	10

23:00, May 28 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	29 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
Sunday, May 26	Good 35 AQI US		69.8° 57.2°	15.7 mp/h
Monday, May 27	Good 25 AQI US		62.6° 51.8°	13.4 mp/h
Today	Good 29 AQI US
Wednesday, May 29	Good 36 AQI US		60.8° 44.6°	11.2 mp/h
Thursday, May 30	Good 9 AQI US		60.8° 41°	8.9 mp/h
Friday, May 31	Good 12 AQI US		66.2° 42.8°	8.9 mp/h
Saturday, Jun 1	Good 30 AQI US		68° 46.4°	6.7 mp/h
Sunday, Jun 2	Moderate 60 AQI US		60.8° 53.6°	8.9 mp/h
Monday, Jun 3	Moderate 65 AQI US	30%	71.6° 57.2°	11.2 mp/h
Tuesday, Jun 4	Moderate 64 AQI US	40%	75.2° 57.2°	8.9 mp/h