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Air quality in East Helena

Air quality index (AQI) and PM2.5 air pollution in East Helena

Last update at 10:00, Apr 24 (local time)

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#	city	US AQI
1	Sunriver, Oregon	157
2	Deschutes River Woods, Oregon	118
3	Hamilton, Montana	82
4	Casa Grande, Arizona	76
5	Palm Desert, California	76
6	Bend, Oregon	75
7	Coachella, California	72
8	Marana, Arizona	68
9	Savannah, Georgia	68
10	Port Arthur, Texas	67

10:00, Apr 24 (local time)

#	station	US AQI
1	Spokane Hills	33

10:00, 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		7.9µg/m³

PM2.5

x1.6

PM2.5 concentration in East Helena 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 26 AQI US		55.4° 32°	13.4 mp/h
Monday, Apr 22	Good 21 AQI US		62.6° 33.8°	4.5 mp/h
Tuesday, Apr 23	Good 29 AQI US		68° 42.8°	4.5 mp/h
Today	Good 33 AQI US	60%	68° 42.8°	4.5 mp/h
Thursday, Apr 25	Good 16 AQI US	80%	59° 44.6°	8.9 mp/h
Friday, Apr 26	Good 8 AQI US	50%	53.6° 42.8°	11.2 mp/h
Saturday, Apr 27	Good 4 AQI US	60%	50° 37.4°	4.5 mp/h
Sunday, Apr 28	Good 4 AQI US	40%	55.4° 37.4°	4.5 mp/h
Monday, Apr 29	Good 4 AQI US	60%	55.4° 39.2°	13.4 mp/h
Tuesday, Apr 30	Good 4 AQI US		57.2° 35.6°	17.9 mp/h