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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 02:00, Apr 28 (local time)

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#	city	US AQI
1	Yosemite Np Turtleback Dome, California	143
2	Boerne, Texas	91
3	San Antonio, Texas	86
4	New Braunfels, Texas	66
5	Palm Desert, California	61
6	Leander, Texas	60
7	Charleston, West Virginia	59
8	Fort Worth, Texas	59
9	Georgetown, Texas	59
10	Braddock, Pennsylvania	58

02:00, Apr 28 (local time)

#	station	US AQI
1	Sierra Road East	2

02:00, Apr 28 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	2 US AQI	PM2.5

Pollutants		Concentration
PM2.5		0.6µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Thursday, Apr 25	Good 20 AQI US		55.4° 41°	11.2 mp/h
Friday, Apr 26	Good 9 AQI US		46.4° 39.2°	4.5 mp/h
Saturday, Apr 27	Good 13 AQI US		57.2° 37.4°	13.4 mp/h
Today	Good 2 AQI US		57.2° 37.4°	13.4 mp/h
Monday, Apr 29	Good 7 AQI US	70%	50° 35.6°	15.7 mp/h
Tuesday, Apr 30	Good 5 AQI US		44.6° 32°	20.1 mp/h
Wednesday, May 1	Good 4 AQI US	100%	39.2° 32°	11.2 mp/h
Thursday, May 2	Good 4 AQI US	40%	55.4° 30.2°	2.2 mp/h
Friday, May 3	Good 4 AQI US	100%	42.8° 35.6°	4.5 mp/h
Saturday, May 4	Good 7 AQI US		51.8° 33.8°	2.2 mp/h