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Air quality in Butte

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

Last update at 02:00, Apr 19 (local time)

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#	city	US AQI
1	Palm Desert, California	88
2	Porterville, California	80
3	Sequoia National Park, California	80
4	Frederick, Maryland	79
5	Casa Grande, Arizona	76
6	Visalia, California	74
7	Three Rivers, California	73
8	Charles Town, West Virginia	72
9	Hagerstown, Maryland	70
10	Harrisburg, Pennsylvania	66

02:00, Apr 19 (local time)

02:00, Apr 19 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	21 US AQI	PM2.5

Pollutants		Concentration
PM2.5		5.2µg/m³
PM10		11µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 13 AQI US		33.8° 24.8°	11.2 mp/h
Wednesday, Apr 17	Good 15 AQI US		39.2° 23°	4.5 mp/h
Thursday, Apr 18	Good 17 AQI US		37.4° 21.2°	8.9 mp/h
Today	Good 21 AQI US		37.4° 21.2°	8.9 mp/h
Saturday, Apr 20	Good 6 AQI US		48.2° 24.8°	4.5 mp/h
Sunday, Apr 21	Good 9 AQI US		46.4° 33.8°	22.4 mp/h
Monday, Apr 22	Good 4 AQI US		48.2° 28.4°	11.2 mp/h
Tuesday, Apr 23	Good 4 AQI US		51.8° 32°	6.7 mp/h
Wednesday, Apr 24	Good 7 AQI US	50%	62.6° 35.6°	6.7 mp/h
Thursday, Apr 25	Good 8 AQI US	100%	50° 41°	8.9 mp/h