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Air quality near South 42nd Street, Boulder

Air quality index (AQI) and PM2.5 air pollution near South 42nd Street, Boulder

Last update at 18:00, Apr 24 (local time)

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Data source: PurpleAir

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#	city	US AQI
1	Conway, South Carolina	60
2	North Charleston, South Carolina	60
3	Indio, California	58
4	Strawberry, California	58
5	Coachella, California	57
6	Bass Lake, California	56
7	Pahrump, Nevada	56
8	Charleston, South Carolina	55
9	Lake Arrowhead, California	55
10	Ocala, Florida	55

18:00, Apr 24 (local time)

18:00, Apr 24 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	52 US AQI	PM2.5

Pollutants		Concentration
PM2.5		12.8µg/m³

	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, Apr 21	Good 23 AQI US
Monday, Apr 22	Good 22 AQI US
Tuesday, Apr 23	Good 25 AQI US
Today	Moderate 52 AQI US	60%	69.8° 48.2°	15.7 mp/h
Thursday, Apr 25	Good 8 AQI US	100%	66.2° 44.6°	17.9 mp/h
Friday, Apr 26	Good 9 AQI US	100%	46.4° 39.2°	8.9 mp/h
Saturday, Apr 27	Good 4 AQI US	90%	53.6° 35.6°	4.5 mp/h
Sunday, Apr 28	Good 4 AQI US		62.6° 39.2°	11.2 mp/h
Monday, Apr 29	Good 5 AQI US		69.8° 46.4°	8.9 mp/h
Tuesday, Apr 30	Good 11 AQI US	60%	68° 51.8°	13.4 mp/h