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Air quality in Guelph

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

Last update at 12:00, Apr 25 (local time)

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#	city	US AQI
1	Fort Mckay, Alberta	64
2	Winnipeg, Manitoba	37
3	Saskatoon, Saskatchewan	36
4	Patricia Mcinnes, Alberta	34
5	Abbotsford, British Columbia	32
6	Lac La Biche, Alberta	32
7	Cold Lake, Alberta	29
8	London, Ontario	29
9	Oakville, Ontario	29
10	Sault Ste Marie, Ontario	29

12:00, Apr 25 (local time)

#	station	US AQI
1	Ontario Ministry of the Environment Guelph	22
2	Guelph Old City	17

12:00, Apr 25 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	23 US AQI	O3

Pollutants		Concentration
PM2.5		5µg/m³
O3		56µg/m³

✓

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
Monday, Apr 22	Good 37 AQI US		57.2° 41°	22.4 mp/h
Tuesday, Apr 23	Good 30 AQI US		46.4° 33.8°	15.7 mp/h
Wednesday, Apr 24	Good 25 AQI US		48.2° 30.2°	8.9 mp/h
Today	Good 23 AQI US		48.2° 30.2°	8.9 mp/h
Friday, Apr 26	Good 29 AQI US		53.6° 32°	13.4 mp/h
Saturday, Apr 27	Good 36 AQI US	100%	55.4° 39.2°	13.4 mp/h
Sunday, Apr 28	Moderate 52 AQI US	100%	68° 55.4°	13.4 mp/h
Monday, Apr 29	Moderate 54 AQI US	100%	73.4° 57.2°	15.7 mp/h
Tuesday, Apr 30	Moderate 56 AQI US	100%	64.4° 53.6°	15.7 mp/h
Wednesday, May 1	Good 16 AQI US	40%	60.8° 46.4°	17.9 mp/h