Reporting Station : San Francisco International Airport, CA

There is alert 1 Weather Alert for your area.
53°F

Passing clouds. Cool.

  • 83%
  • 14 mphW
Current Time : 8:13 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 38 ppb Good
Grass Valley 46 ppb Good
Woodland 37 ppb Good
Vacaville 34 ppb Good
Colfax 37 ppb Good
Yosemite NP Turtleback Dome 51 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
26 Jan Particulates smaller than 2.5 microns 19 ppb Good
27 Jan Particulates smaller than 2.5 microns 55 ppb Moderate
28 Jan Particulates smaller than 2.5 microns 50 ppb Good
29 Jan Particulates smaller than 2.5 microns 46 ppb Good
30 Jan Particulates smaller than 2.5 microns 46 ppb Good
31 Jan Particulates smaller than 2.5 microns n/a Moderate
01 Feb Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
28 Jan Saturday Good well-mixed atmosphere, low pressure
29 Jan Sunday Good precipitation, well-mixed atmosphere, low pressure
30 Jan Monday Good precipitation, well-mixed atmosphere, low pressure
31 Jan Tuesday Good well-mixed atmosphere, low pressure
01 Feb Wednesday Good well-mixed atmosphere, low pressure
02 Feb Thursday Good precipitation, well-mixed atmosphere, low pressure
03 Feb Friday Good strong winds, precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
27 Jan Evening Good well-mixed atmosphere, low pressure
28 Jan Night Good well-mixed atmosphere, low pressure
28 Jan Morning Good well-mixed atmosphere, low pressure
28 Jan Afternoon Good well-mixed atmosphere, low pressure
28 Jan Evening Good well-mixed atmosphere, low pressure
29 Jan Night Good well-mixed atmosphere, low pressure
29 Jan Morning Good strong winds, well-mixed atmosphere, low pressure
29 Jan Afternoon Good well-mixed atmosphere, low pressure

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