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Air quality in Maryland Heights

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

Last update at 10:00, Jun 1 (local time)

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#	city	US AQI
1	Corpus Christi, Texas	103
2	Mecca, California	93
3	Glendora, California	89
4	San Bernardino, California	86
5	Calexico, California	84
6	North Hollywood, California	83
7	Pahrump, Nevada	82
8	Coachella, California	80
9	Redlands, California	79
10	La Canada Flintridge, California	78

10:00, Jun 1 (local time)

#	station	US AQI
1	Saint Charles	59
2	Maryland Heights Station	27

10:00, Jun 1 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	61 US AQI	PM2.5

PM2.5

x2.9

PM2.5 concentration in Maryland Heights is currently 2.9 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
Wednesday, May 29	Good 34 AQI US		78.8° 57.2°	8.9 mp/h
Thursday, May 30	Good 43 AQI US		77° 62.6°	11.2 mp/h
Friday, May 31	Moderate 61 AQI US		73.4° 62.6°	11.2 mp/h
Today	Moderate 61 AQI US	100%	73.4° 62.6°	11.2 mp/h
Sunday, Jun 2	Moderate 61 AQI US		82.4° 60.8°	6.7 mp/h
Monday, Jun 3	Moderate 63 AQI US	90%	87.8° 66.2°	11.2 mp/h
Tuesday, Jun 4	Moderate 55 AQI US	100%	84.2° 68°	8.9 mp/h
Wednesday, Jun 5	Moderate 51 AQI US	100%	77° 66.2°	13.4 mp/h
Thursday, Jun 6	Good 28 AQI US		75.2° 62.6°	15.7 mp/h
Friday, Jun 7	Good 13 AQI US		71.6° 59°	15.7 mp/h