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Air quality in Ballwin

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

Last update at 19:00, Apr 18 (local time)

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AIR QUALITY DATA SOURCE

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#	city	US AQI
1	Boerne, Texas	74
2	Anchorage, Alaska	71
3	San Antonio, Texas	71
4	Springville, California	71
5	Sequoia National Park, California	68
6	Porterville, California	67
7	Georgetown, Texas	66
8	Three Rivers, California	66
9	Leander, Texas	62
10	Fairbanks, Alaska	59

19:00, Apr 18 (local time)

US AQI

55*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	55* US AQI	PM2.5

Pollutants		Concentration
PM2.5		13.8*µg/m³

PM2.5

x2.8

PM2.5 concentration in Ballwin is currently 2.8 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Today	Moderate 55 AQI US	100%	59° 44.6°	11.2 mp/h
Friday, Apr 19	Good 10 AQI US		57.2° 42.8°	11.2 mp/h
Saturday, Apr 20	Good 6 AQI US		59° 41°	6.7 mp/h
Sunday, Apr 21	Good 12 AQI US		68° 42.8°	8.9 mp/h
Monday, Apr 22	Good 15 AQI US	100%	68° 48.2°	13.4 mp/h
Tuesday, Apr 23	Good 27 AQI US		55.4° 37.4°	11.2 mp/h
Wednesday, Apr 24	Good 8 AQI US		60.8° 41°	8.9 mp/h