Reporting Station : San Francisco International Airport, CA

There are alert 4 Weather Alerts for your area.
49°F

Passing clouds. Cool.

  • 90%
  • 7 mphW
Current Time : 10:02 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 32 ppb Good
Grass Valley 42 ppb Good
Colfax 33 ppb Good
Yosemite NP Turtleback Dome 37 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
06 Dec Particulates smaller than 2.5 microns 10 ppb Good
07 Dec Particulates smaller than 2.5 microns 53 ppb Moderate
08 Dec Particulates smaller than 2.5 microns 50 ppb Good
09 Dec Particulates smaller than 2.5 microns n/a Good
10 Dec Particulates smaller than 2.5 microns n/a Good
11 Dec Particulates smaller than 2.5 microns n/a Good
12 Dec Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
08 Dec Thursday Good precipitation, well-mixed atmosphere, low pressure
09 Dec Friday Good precipitation, well-mixed atmosphere, low pressure
10 Dec Saturday Good strong winds, precipitation, well-mixed atmosphere, low pressure
11 Dec Sunday Good strong winds, precipitation, well-mixed atmosphere, low pressure
12 Dec Monday Good precipitation, well-mixed atmosphere, low pressure
13 Dec Tuesday Good precipitation, well-mixed atmosphere, low pressure
14 Dec Wednesday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
07 Dec Evening Good well-mixed atmosphere, low pressure
08 Dec Night Good well-mixed atmosphere, low pressure
08 Dec Morning Good well-mixed atmosphere, low pressure
08 Dec Afternoon Good well-mixed atmosphere, low pressure
08 Dec Evening Good precipitation, well-mixed atmosphere, low pressure
09 Dec Night Good well-mixed atmosphere, low pressure
09 Dec Morning Good well-mixed atmosphere, low pressure
09 Dec Afternoon Good well-mixed atmosphere, low pressure

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