city

Air quality in Chelmsford

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

Last update at 09:00, Apr 24 (local time)

192 people follow this city

AIR QUALITY DATA CONTRIBUTORS

2 Stations operated by

2 Contributors

See all

Join the movement!

Get a monitor and contributor to air quality data in your city.

#	city	US AQI
1	Palm Desert, California	153
2	Hamilton, Montana	98
3	Sunriver, Oregon	98
4	Deschutes River Woods, Oregon	92
5	Bend, Oregon	84
6	Mobile, Alabama	83
7	Richland, Washington	68
8	Indio, California	64
9	South Gate, California	63
10	Columbus, Ohio	56

09:00, Apr 24 (local time)

#	station	US AQI
1	Carlisle Street	17
2	Chelmsford Station	17

09:00, Apr 24 (local time)

US AQI

live AQI index
Good

Air pollution level	Air quality index	Main pollutant
Good	16 US AQI	O3

✓

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

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Day	Pollution level	Weather	Temperature	Wind
Sunday, Apr 21	Good 30 AQI US		53.6° 35.6°	8.9 mp/h
Monday, Apr 22	Good 23 AQI US		62.6° 35.6°	8.9 mp/h
Tuesday, Apr 23	Good 27 AQI US		59° 35.6°	13.4 mp/h
Today	Good 16 AQI US	100%	59° 35.6°	13.4 mp/h
Thursday, Apr 25	Good 7 AQI US		53.6° 30.2°	8.9 mp/h
Friday, Apr 26	Good 12 AQI US		60.8° 32°	8.9 mp/h
Saturday, Apr 27	Good 15 AQI US		66.2° 37.4°	4.5 mp/h
Sunday, Apr 28	Good 18 AQI US	90%	66.2° 44.6°	4.5 mp/h
Monday, Apr 29	Moderate 57 AQI US		75.2° 48.2°	6.7 mp/h
Tuesday, Apr 30	Moderate 55 AQI US	100%	80.6° 53.6°	11.2 mp/h