Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
55°F

Partly sunny. Cool.

  • 64%
  • 0 mphN
Current Time : 5:24 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 33 ppb Good
Grass Valley 42 ppb Good
Colfax 37 ppb Good
Yosemite NP Turtleback Dome 45 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
31 Jan Particulates smaller than 2.5 microns 25 ppb Good
01 Feb Particulates smaller than 2.5 microns 57 ppb Moderate
02 Feb Particulates smaller than 2.5 microns 59 ppb Moderate
03 Feb Particulates smaller than 2.5 microns n/a Good
04 Feb Particulates smaller than 2.5 microns n/a Good
05 Feb Particulates smaller than 2.5 microns n/a Good
06 Feb Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
01 Feb Evening Good well-mixed atmosphere, low pressure
02 Feb Night Good cold temperatures, well-mixed atmosphere, low pressure
02 Feb Morning Good well-mixed atmosphere, low pressure
02 Feb Afternoon Good well-mixed atmosphere, low pressure
02 Feb Evening Good well-mixed atmosphere, low pressure
03 Feb Night Good precipitation, well-mixed atmosphere, low pressure
03 Feb Morning Good precipitation, well-mixed atmosphere, low pressure
03 Feb Afternoon Good well-mixed atmosphere, low pressure

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