Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
51°F

Passing clouds. Cool.

  • 80%
  • 6 mphWSW
  • 80%
    Humidity
  • 45°F
    Dew Point
  • 49°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.03 in

    Barometric Pressure
  • Air Quality
Current Time : 01:30 AM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 31 ppb Good
Woodland 38 ppb Good
Colfax 40 ppb Good
Lassen Volcanic NP 49 ppb Good
Sparks 43 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
27 Feb Particulates smaller than 2.5 microns 19 ppb Good
28 Feb Particulates smaller than 2.5 microns 46 ppb Good
29 Feb Particulates smaller than 2.5 microns 33 ppb Good
01 Mar Particulates smaller than 2.5 microns n/a Good
02 Mar Particulates smaller than 2.5 microns n/a Good
03 Mar Particulates smaller than 2.5 microns n/a Good
04 Mar Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
29 Feb Night Good well-mixed atmosphere, low pressure
29 Feb Morning Good precipitation, well-mixed atmosphere, low pressure
29 Feb Afternoon Good strong winds, precipitation, well-mixed atmosphere, low pressure
29 Feb Evening Good precipitation, well-mixed atmosphere, low pressure
01 Mar Night Good strong winds, precipitation, well-mixed atmosphere, low pressure
01 Mar Morning Good strong winds, precipitation, well-mixed atmosphere, low pressure
01 Mar Afternoon Good strong winds, precipitation, well-mixed atmosphere, low pressure
01 Mar Evening Good strong winds, precipitation, well-mixed atmosphere, low pressure

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