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Air quality in Saint Louis

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

Last update at 06:00, May 15 (local time)

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#	city	US AQI
1	Palm Desert, California	120
2	Coachella, California	97
3	Lincoln, Nebraska	91
4	Mecca, California	90
5	Oklahoma City, Oklahoma	90
6	St Louis, Missouri	89
7	Deschutes River Woods, Oregon	88
8	Wichita, Kansas	86
9	Edmond, Oklahoma	84
10	Little Rock, Arkansas	82

06:00, May 15 (local time)

06:00, May 15 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	65 US AQI	PM2.5

Pollutants		Concentration
PM2.5		16.8µg/m³
PM10		28.5µg/m³

PM2.5

x3.4

PM2.5 concentration in Saint Louis is currently 3.4 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
Sunday, May 12	Good 38 AQI US		69.8° 59°	11.2 mp/h
Monday, May 13	Good 29 AQI US		69.8° 60.8°	8.9 mp/h
Tuesday, May 14	Good 37 AQI US		75.2° 57.2°	8.9 mp/h
Today	Moderate 65 AQI US		75.2° 57.2°	8.9 mp/h
Thursday, May 16	Moderate 63 AQI US	100%	73.4° 59°	11.2 mp/h
Friday, May 17	Moderate 59 AQI US	100%	68° 62.6°	11.2 mp/h
Saturday, May 18	Moderate 60 AQI US	100%	71.6° 62.6°	11.2 mp/h
Sunday, May 19	Moderate 71 AQI US		80.6° 60.8°	6.7 mp/h
Monday, May 20	Good 18 AQI US	100%	80.6° 64.4°	11.2 mp/h
Tuesday, May 21	Good 44 AQI US	100%	80.6° 66.2°	15.7 mp/h