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Air quality in Simi Valley

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

Last update at 11:00, Apr 19 (local time)

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11:00, Apr 19 (local time)

#	station	US AQI
1	Santa Susana Elementary School	71
2	VCAPCD - Stow Street	67
3	Cochran St	66
4	Valley View Middle School	66
5	Justin Elementary School	65
6	Santa Susana High School	64
7	Shrubwood Circle	64
8	Sinaloa Middle School	62
9	Wood Ranch School	61
10	Royal High School	60

11:00, Apr 19 (local time)

US AQI

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	64 US AQI	PM2.5

Pollutants		Concentration
PM2.5		18.2µg/m³
PM10		28µg/m³

PM2.5

x3.6

PM2.5 concentration in Simi Valley is currently 3.6 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	Temperature	Wind
Tuesday, Apr 16	Good 38 AQI US	75.2° 57.2°	6.7 mp/h
Wednesday, Apr 17	Good 29 AQI US	71.6° 57.2°	6.7 mp/h
Thursday, Apr 18	Good 49 AQI US	68° 51.8°	6.7 mp/h
Today	Moderate 64 AQI US	69.8° 53.6°	6.7 mp/h
Saturday, Apr 20	Good 31 AQI US	75.2° 53.6°	8.9 mp/h
Sunday, Apr 21	Good 28 AQI US	82.4° 57.2°	6.7 mp/h
Monday, Apr 22	Good 31 AQI US	77° 57.2°	6.7 mp/h
Tuesday, Apr 23	Good 24 AQI US	68° 51.8°	8.9 mp/h
Wednesday, Apr 24	Good 15 AQI US	64.4° 51.8°	11.2 mp/h
Thursday, Apr 25	Good 16 AQI US	62.6° 51.8°	8.9 mp/h