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Air quality in Houston

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

Last update at 22:00, Apr 19 (local time)

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#	city	US AQI
1	Nelson Kutenai Place, British Columbia	59
2	Valemount, British Columbia	55
3	Golden, British Columbia	52
4	Sooke, British Columbia	47
5	Nanaimo, British Columbia	46
6	Chetwynd, British Columbia	44
7	Kitimat, British Columbia	43
8	Patricia Mcinnes, Alberta	41
9	Richmond, British Columbia	40
10	Lac La Biche, Alberta	38

22:00, Apr 19 (local time)

#	station	US AQI
1	Silverthorne Elementary School	49
2	West 14 Street 2	33
3	Baggerman Place	26
4	Houston Firehall	13

22:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	33 US AQI	PM2.5

Pollutants		Concentration
PM2.5		8µg/m³

PM2.5

x1.6

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

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 27 AQI US		46.4° 26.6°	2.2 mp/h
Wednesday, Apr 17	Good 38 AQI US		50° 28.4°	2.2 mp/h
Thursday, Apr 18	Good 43 AQI US		48.2° 32°	6.7 mp/h
Today	Good 33 AQI US		53.6° 32°	4.5 mp/h
Saturday, Apr 20	Good 8 AQI US		50° 35.6°	13.4 mp/h
Sunday, Apr 21	Good 4 AQI US		51.8° 32°	2.2 mp/h
Monday, Apr 22	Good 4 AQI US	60%	53.6° 35.6°	4.5 mp/h
Tuesday, Apr 23	Good 4 AQI US	100%	41° 35.6°	2.2 mp/h
Wednesday, Apr 24	Good 5 AQI US	30%	44.6° 35.6°	2.2 mp/h
Thursday, Apr 25	Good 4 AQI US	50%	53.6° 33.8°	2.2 mp/h