Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
17°C

Partly sunny. Mild.

  • 58%
  • 24 km/hW
  • 58%
    Humidity
  • 9°C
    Dew Point
  • 17°C
    Comfort Level
  • 16 km
    Visibility
  • 1019.70 mb

    Barometric Pressure
  • Air Quality
Current Time : 4:36 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 41 ppb Good
Colfax 40 ppb Good
Yosemite NP Turtleback Dome 45 ppb Good
Sparks 45 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
29 Oct Ozone 26 ppb Good
30 Oct Particulates smaller than 2.5 microns 50 ppb Good
31 Oct Particulates smaller than 2.5 microns 33 ppb Good
01 Nov Particulates smaller than 2.5 microns n/a Good
02 Nov Particulates smaller than 2.5 microns n/a Good
03 Nov Particulates smaller than 2.5 microns n/a Good
04 Nov Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
31 Oct Afternoon Good well-mixed atmosphere, low pressure
31 Oct Evening Good well-mixed atmosphere, low pressure
01 Nov Night Good well-mixed atmosphere, low pressure
01 Nov Morning Good well-mixed atmosphere, low pressure
01 Nov Afternoon Good well-mixed atmosphere, low pressure
01 Nov Evening Good precipitation, well-mixed atmosphere, low pressure
02 Nov Night Good precipitation, well-mixed atmosphere, low pressure
02 Nov Morning Good precipitation, well-mixed atmosphere, low pressure

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