Atherton, CA Air Quality Index from WeatherBug.com

Your Local Air Quality

Today's Air Quality - Redwood City, CA

Date

Code

AQI Level

Major Pollutant

Air Quality Forecast - Redwood City, CA

Date

Code

AQI Level

Major Pollutant

11/12/2009

Small Particulate Matter

11/13/2009

N/A

Small Particulate Matter

11/14/2009

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+

Lo: 44 °F

Mostly clear. Lows in the mid 40s. West winds 5 to 10 mph...becoming southeast after midnight. more

Hi: 68 °F

Lo: 46 °F

Partly cloudy. Highs in the mid 60s. Light winds... Becoming west around 5 mph in the afternoon. more