city

Air quality in Thornton

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

Last update at 18:00, May 31 (local time)

32K people follow this city

AIR QUALITY DATA CONTRIBUTORS

2 Stations operated by

Anonymous contributor

See all

Join the movement!

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

#	city	US AQI
1	Glendora, California	79
2	Hollywood, California	76
3	San Fernando, California	74
4	Pasadena, California	73
5	La Verne, California	72
6	Sierra Madre, California	71
7	Claremont, California	70
8	La Canada Flintridge, California	70
9	La Crescenta-Montrose, California	70
10	Glendale, California	69

18:00, May 31 (local time)

#	station	US AQI
1	Clayton Court	55
2	Signal Creek Place	52

18:00, May 31 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	54 US AQI	PM2.5

Pollutants		Concentration
PM2.5		10.5µg/m³

PM2.5

x2.1

PM2.5 concentration in Thornton is currently 2.1 times the WHO annual air quality guideline value

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Day	Pollution level	Weather	Temperature	Wind
Tuesday, May 28	Good 36 AQI US		82.4° 51.8°	11.2 mp/h
Wednesday, May 29	Good 32 AQI US		75.2° 55.4°	15.7 mp/h
Thursday, May 30	Good 31 AQI US		69.8° 48.2°	8.9 mp/h
Today	Moderate 54 AQI US		82.4° 55.4°	8.9 mp/h
Saturday, Jun 1	Good 36 AQI US		86° 57.2°	15.7 mp/h
Sunday, Jun 2	Moderate 60 AQI US		89.6° 59°	6.7 mp/h
Monday, Jun 3	Good 25 AQI US		86° 64.4°	8.9 mp/h
Tuesday, Jun 4	Good 19 AQI US		89.6° 62.6°	13.4 mp/h
Wednesday, Jun 5	Good 21 AQI US		87.8° 59°	11.2 mp/h
Thursday, Jun 6	Good 50 AQI US	100%	93.2° 64.4°	13.4 mp/h