Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
63°F

Passing clouds. Mild.

  • 75%
  • 3 mphSSW
Current Time : 02:53 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 52 ppb Moderate
Grass Valley 57 ppb Moderate
Colfax 50 ppb Good
Yosemite NP Turtleback Dome 58 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
30 Sep Particulates smaller than 2.5 microns 35 ppb Good
01 Oct Particulates smaller than 2.5 microns 6 ppb Good
02 Oct Particulates smaller than 2.5 microns 50 ppb Good
03 Oct Particulates smaller than 2.5 microns 46 ppb Good
04 Oct Particulates smaller than 2.5 microns n/a Good
05 Oct Particulates smaller than 2.5 microns n/a Good
06 Oct Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
02 Oct Sunday Good well-mixed atmosphere, low pressure
03 Oct Monday Good well-mixed atmosphere, low pressure
04 Oct Tuesday Good strong winds, well-mixed atmosphere, low pressure
05 Oct Wednesday Good strong winds, well-mixed atmosphere, low pressure
06 Oct Thursday Good strong winds, well-mixed atmosphere, low pressure
07 Oct Friday Good strong winds, well-mixed atmosphere, low pressure
08 Oct Saturday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
02 Oct Night Good well-mixed atmosphere, low pressure
02 Oct Morning Good well-mixed atmosphere, low pressure
02 Oct Afternoon Good well-mixed atmosphere, low pressure
02 Oct Evening Good well-mixed atmosphere, low pressure
03 Oct Night Good well-mixed atmosphere, low pressure
03 Oct Morning Good well-mixed atmosphere, low pressure
03 Oct Afternoon Good well-mixed atmosphere, low pressure
03 Oct Evening Good strong winds, well-mixed atmosphere, low pressure

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