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Air quality in Sao Francisco

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

Last update at 06:00, Apr 29 (local time)

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06:00, Apr 29 (local time)

US AQI

53*

live AQI index
Moderate

Air pollution level	Air quality index	Main pollutant
Moderate	53* US AQI	PM2.5

Pollutants		Concentration
PM2.5		13.1*µg/m³

PM2.5

x2.6

PM2.5 concentration in Sao Francisco is currently 2.6 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	Weather	Temperature	Wind
Today	Moderate 53 AQI US	20%	93.2° 68°	2.2 mp/h
Tuesday, Apr 30	Good 21 AQI US		95° 69.8°	4.5 mp/h
Wednesday, May 1	Good 23 AQI US		93.2° 68°	6.7 mp/h
Thursday, May 2	Good 12 AQI US		95° 66.2°	4.5 mp/h
Friday, May 3	Good 39 AQI US		95° 66.2°	4.5 mp/h
Saturday, May 4	Good 45 AQI US		95° 68°	6.7 mp/h
Sunday, May 5	Moderate 64 AQI US		91.4° 66.2°	6.7 mp/h