san francisco, ca Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - San Francisco, CA

Date

Code

AQI Level

Major Pollutant

11/22/2009

12:00 PM

Small Particulate Matter

Air Quality Forecast - San Francisco, CA

Date

Code

AQI Level

Major Pollutant

11/24/2009

Small Particulate Matter

11/25/2009

N/A

Small Particulate Matter

11/27/2009

N/A

Small Particulate Matter

Air Quality Index (AQI) Scale
AQI Color	AQI Category	AQI Numbers
	Good	0-50
	Moderate	51-100
	Unhealthy for Sensitive Groups	101-150
	Unhealthy	151-200
	Very Unhealthy	201-300
	Hazardous	301-500+

Hi: 57 °F

Lo: 49 °F

Mostly cloudy. A slight chance of showers. Highs in the upper 50s. Southeast winds 5 to 10 mph...bec more

Hi: 61 °F

Lo: 47 °F

Sunny. Highs near 60. Northwest winds 5 to 15 mph. more