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Air quality in Santa Ana

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

Last update at 21:00, Apr 24 (local time)

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AIR QUALITY DATA SOURCE

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US AQI

58*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	58* US AQI	PM2.5

Pollutants		Concentration
PM2.5		15.3*µg/m³

PM2.5

x3.1

PM2.5 concentration in Santa Ana is currently 3.1 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
Today	Moderate 58 AQI US	40%	95° 68°	6.7 mp/h
Friday, Apr 26	Good 49 AQI US	70%	95° 68°	6.7 mp/h
Saturday, Apr 27	Moderate 58 AQI US	100%	93.2° 69.8°	6.7 mp/h
Sunday, Apr 28	Moderate 57 AQI US	90%	86° 69.8°	4.5 mp/h
Monday, Apr 29	Moderate 64 AQI US	90%	84.2° 69.8°	4.5 mp/h
Tuesday, Apr 30	Moderate 69 AQI US	90%	89.6° 69.8°	2.2 mp/h
Wednesday, May 1	Moderate 55 AQI US	90%	91.4° 69.8°	4.5 mp/h