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Air quality in Houston

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

Last update at 20:00, May 1 (local time)

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#	city	US AQI
1	London, Ontario	51
2	Windsor, Ontario	47
3	Saguenay, Quebec	41
4	Montreal, Quebec	35
5	Lac La Biche, Alberta	34
6	Patricia Mcinnes, Alberta	34
7	Saint-Bruno-de-Montarville, Quebec	34
8	Valemount, British Columbia	34
9	Abbotsford, British Columbia	33
10	Hamilton, Ontario	33

20:00, May 1 (local time)

#	station	US AQI
1	West 14 Street 2	12
2	Baggerman Place	10
3	Houston Firehall	9
4	Silverthorne Elementary School	9

20:00, May 1 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	10 US AQI	PM2.5

Pollutants		Concentration
PM2.5		2.5µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 28	Good 9 AQI US		46.4° 30.2°	4.5 mp/h
Monday, Apr 29	Good 12 AQI US		48.2° 33.8°	2.2 mp/h
Tuesday, Apr 30	Good 10 AQI US		50° 37.4°	2.2 mp/h
Today	Good 10 AQI US		59° 32°	2.2 mp/h
Thursday, May 2	Good 7 AQI US	100%	57.2° 37.4°	6.7 mp/h
Friday, May 3	Good 9 AQI US	20%	62.6° 41°	4.5 mp/h
Saturday, May 4	Good 8 AQI US	80%	53.6° 39.2°	11.2 mp/h
Sunday, May 5	Good 4 AQI US		48.2° 32°	6.7 mp/h
Monday, May 6	Good 4 AQI US	20%	50° 32°	6.7 mp/h
Tuesday, May 7	Good 4 AQI US	30%	50° 32°	6.7 mp/h