Reporting Station : San Francisco International Airport, CA

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49°F

Passing clouds. Cool.

  • 69%
  • 10 mphW
Current Time : 8:15 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 34 ppb Good
Grass Valley 46 ppb Good
Colfax 39 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
28 Nov Particulates smaller than 2.5 microns 16 ppb Good
29 Nov Particulates smaller than 2.5 microns 53 ppb Moderate
30 Nov Particulates smaller than 2.5 microns 53 ppb Moderate
01 Dec Particulates smaller than 2.5 microns n/a Good
02 Dec Particulates smaller than 2.5 microns n/a Moderate
03 Dec Particulates smaller than 2.5 microns n/a Good
04 Dec Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
30 Nov Wednesday Good well-mixed atmosphere, low pressure
01 Dec Thursday Good precipitation, well-mixed atmosphere, low pressure
02 Dec Friday Good precipitation, well-mixed atmosphere, low pressure
03 Dec Saturday Good well-mixed atmosphere, low pressure
04 Dec Sunday Good precipitation, well-mixed atmosphere, low pressure
05 Dec Monday Good precipitation, well-mixed atmosphere, low pressure
06 Dec Tuesday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
29 Nov Evening Good well-mixed atmosphere, low pressure
30 Nov Night Good cold temperatures, well-mixed atmosphere, low pressure
30 Nov Morning Good well-mixed atmosphere, low pressure
30 Nov Afternoon Good well-mixed atmosphere, low pressure
30 Nov Evening Good well-mixed atmosphere, low pressure
01 Dec Night Good strong winds, well-mixed atmosphere, low pressure
01 Dec Morning Good strong winds, precipitation, well-mixed atmosphere, low pressure
01 Dec Afternoon Good precipitation, well-mixed atmosphere, low pressure

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