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Air quality in Houston

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

Last update at 17:00, May 24 (local time)

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#	city	US AQI
1	London, Ontario	45
2	Edmonton, Alberta	44
3	St. Albert, Alberta	42
4	Yellowknife, Northwest Territories	42
5	Oakville, Ontario	40
6	Patricia Mcinnes, Alberta	40
7	Grimshaw, Alberta	38
8	Leduc, Alberta	38
9	Pinehouse, Saskatchewan	36
10	Peterborough, Ontario	34

17:00, May 24 (local time)

#	station	US AQI
1	West 14 Street 2	21
2	Silverthorne Elementary School	20
3	Baggerman Place	17
4	Middleton Road	17
5	Houston Firehall	14

17:00, May 24 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	19 US AQI	PM2.5

Pollutants		Concentration
PM2.5		3.4µg/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
Tuesday, May 21	Good 25 AQI US		64.4° 33.8°	4.5 mp/h
Wednesday, May 22	Good 23 AQI US		62.6° 42.8°	6.7 mp/h
Thursday, May 23	Good 12 AQI US		59° 44.6°	6.7 mp/h
Today	Good 19 AQI US	30%	59° 37.4°	6.7 mp/h
Saturday, May 25	Good 5 AQI US		60.8° 41°	13.4 mp/h
Sunday, May 26	Good 5 AQI US	70%	57.2° 35.6°	11.2 mp/h
Monday, May 27	Good 5 AQI US	90%	53.6° 39.2°	2.2 mp/h
Tuesday, May 28	Good 5 AQI US	40%	57.2° 33.8°	6.7 mp/h
Wednesday, May 29	Good 5 AQI US		66.2° 35.6°	8.9 mp/h
Thursday, May 30	Good 5 AQI US		73.4° 42.8°	4.5 mp/h