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Air quality in Helena Valley West Central

Air quality index (AQI) and PM2.5 air pollution in Helena Valley West Central

Last update at 22:00, Apr 24 (local time)

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22:00, Apr 24 (local time)

#	station	US AQI
1	Sierra Road East	33

22:00, Apr 24 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	33 US AQI	PM2.5

Pollutants		Concentration
PM2.5		8.1µg/m³

PM2.5

x1.6

PM2.5 concentration in Helena Valley West Central is currently 1.6 times the WHO annual air quality guideline value

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Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 21	Good 16 AQI US		57.2° 32°	13.4 mp/h
Monday, Apr 22	Good 15 AQI US		60.8° 32°	4.5 mp/h
Tuesday, Apr 23	Good 22 AQI US		68° 41°	8.9 mp/h
Today	Good 33 AQI US	50%	59° 41°	6.7 mp/h
Thursday, Apr 25	Good 11 AQI US	50%	48.2° 37.4°	8.9 mp/h
Friday, Apr 26	Good 7 AQI US	100%	39.2° 35.6°	2.2 mp/h
Saturday, Apr 27	Good 4 AQI US		55.4° 35.6°	11.2 mp/h
Sunday, Apr 28	Good 7 AQI US	40%	53.6° 37.4°	13.4 mp/h
Monday, Apr 29	Good 6 AQI US		60.8° 33.8°	8.9 mp/h
Tuesday, Apr 30	Good 10 AQI US	80%	68° 42.8°	6.7 mp/h