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Air quality in Saint Louis

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

Last update at 19:00, Jun 2 (local time)

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#	city	US AQI
1	Fort Worth, Texas	75
2	Mecca, California	74
3	Beaver, Pennsylvania	68
4	Pahrump, Nevada	68
5	Yucaipa, California	68
6	Aliquippa, Pennsylvania	66
7	Amador, California	66
8	La Crescenta-Montrose, California	66
9	San Bernardino, California	66
10	Campo, California	64

19:00, Jun 2 (local time)

19:00, Jun 2 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	28 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.1µg/m³
PM10		11µg/m³

✓

PM2.5 concentration in Saint Louis air currently meets the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Thursday, May 30	Good 44 AQI US		77° 60.8°	13.4 mp/h
Friday, May 31	Good 29 AQI US		75.2° 62.6°	11.2 mp/h
Saturday, Jun 1	Good 30 AQI US		82.4° 60.8°	6.7 mp/h
Today	Good 28 AQI US	30%	86° 64.4°	13.4 mp/h
Monday, Jun 3	Moderate 60 AQI US	100%	78.8° 62.6°	11.2 mp/h
Tuesday, Jun 4	Good 44 AQI US	100%	80.6° 66.2°	11.2 mp/h
Wednesday, Jun 5	Good 15 AQI US		77° 64.4°	13.4 mp/h
Thursday, Jun 6	Good 10 AQI US		77° 60.8°	11.2 mp/h
Friday, Jun 7	Good 13 AQI US	70%	71.6° 60.8°	8.9 mp/h
Saturday, Jun 8	Good 16 AQI US		77° 62.6°	8.9 mp/h