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Air quality in Billerica

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

Last update at 23:00, Apr 18 (local time)

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#	city	US AQI
1	Sequoia National Park, California	80
2	Anchorage, Alaska	77
3	Three Rivers, California	77
4	Fairbanks, Alaska	75
5	Pahrump, Nevada	74
6	Springville, California	71
7	Casa Grande, Arizona	66
8	Boerne, Texas	63
9	Little Rock, Arkansas	60
10	Baton Rouge, Louisiana	59

23:00, Apr 18 (local time)

#	station	US AQI
1	Colonial Dr	5

23:00, Apr 18 (local time)

US AQI

live AQI index
Good

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

Pollutants		Concentration
PM2.5		1.3µg/m³

✓

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

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Day	Pollution level	Weather	Temperature	Wind
Tuesday, Apr 16	Good 12 AQI US		60.8° 39.2°	8.9 mp/h
Wednesday, Apr 17	Good 8 AQI US		46.4° 41°	6.7 mp/h
Today	Good 5 AQI US
Friday, Apr 19	Good 10 AQI US		53.6° 41°	6.7 mp/h
Saturday, Apr 20	Good 14 AQI US	100%	60.8° 41°	13.4 mp/h
Sunday, Apr 21	Good 7 AQI US		55.4° 35.6°	11.2 mp/h
Monday, Apr 22	Good 10 AQI US		55.4° 39.2°	8.9 mp/h
Tuesday, Apr 23	Good 6 AQI US		60.8° 35.6°	13.4 mp/h
Wednesday, Apr 24	Good 8 AQI US	100%	57.2° 32°	11.2 mp/h
Thursday, Apr 25	Good 10 AQI US		46.4° 30.2°	15.7 mp/h