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Air quality in Saint Louis

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

Last update at 02:00, Apr 28 (local time)

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#	city	US AQI
1	Yosemite Np Turtleback Dome, California	167
2	Boerne, Texas	96
3	San Antonio, Texas	86
4	Palm Desert, California	78
5	Fort Worth, Texas	68
6	New Braunfels, Texas	68
7	Leander, Texas	66
8	Georgetown, Texas	63
9	Hampton, Virginia	61
10	Charleston, West Virginia	60

02:00, Apr 28 (local time)

02:00, Apr 28 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	37 US AQI	PM2.5

PM2.5

x1.8

PM2.5 concentration in Saint Louis is currently 1.8 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Thursday, Apr 25	Good 26 AQI US		69.8° 50°	22.4 mp/h
Friday, Apr 26	Good 30 AQI US		73.4° 62.6°	15.7 mp/h
Saturday, Apr 27	Good 31 AQI US		75.2° 66.2°	20.1 mp/h
Today	Good 37 AQI US	100%	75.2° 66.2°	20.1 mp/h
Monday, Apr 29	Good 43 AQI US	100%	75.2° 59°	11.2 mp/h
Tuesday, Apr 30	Good 38 AQI US	60%	80.6° 57.2°	13.4 mp/h
Wednesday, May 1	Good 39 AQI US	70%	86° 64.4°	13.4 mp/h
Thursday, May 2	Moderate 56 AQI US	100%	73.4° 64.4°	13.4 mp/h
Friday, May 3	Moderate 56 AQI US	100%	71.6° 50°	17.9 mp/h
Saturday, May 4	Good 12 AQI US		68° 44.6°	11.2 mp/h