Reporting Station : San Francisco International Airport, CA

There are alert 4 Weather Alerts for your area.
83°F

Passing clouds. Pleasantly warm.

  • 24%
  • 18 mphWNW
  • 24%
    Humidity
  • 42°F
    Dew Point
  • 81°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.88 in

    Barometric Pressure
  • Air Quality
Current Time : 7:37 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 54 ppb Moderate
Woodland 40 ppb Good
Colfax 55 ppb Moderate
Yosemite NP Turtleback Dome 55 ppb Moderate
Sparks 52 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
05 Oct Ozone 39 ppb Good
06 Oct Ozone 44 ppb Good
07 Oct Particulates smaller than 2.5 microns 66 ppb Moderate
08 Oct Particulates smaller than 2.5 microns n/a Moderate
09 Oct Particulates smaller than 2.5 microns n/a Moderate
10 Oct Particulates smaller than 2.5 microns n/a Moderate
11 Oct Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
07 Oct Monday Good well-mixed atmosphere, low pressure
08 Oct Tuesday Good strong winds, well-mixed atmosphere, low pressure
09 Oct Wednesday Good strong winds, well-mixed atmosphere, low pressure
10 Oct Thursday Good strong winds, well-mixed atmosphere, low pressure
11 Oct Friday Good well-mixed atmosphere, low pressure
12 Oct Saturday Good precipitation, well-mixed atmosphere, low pressure
13 Oct Sunday Good precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
06 Oct Evening Good well-mixed atmosphere, low pressure
07 Oct Night Good well-mixed atmosphere, low pressure
07 Oct Morning Good well-mixed atmosphere, low pressure
07 Oct Afternoon Good well-mixed atmosphere, low pressure
07 Oct Evening Good strong winds, well-mixed atmosphere, low pressure
08 Oct Night Good well-mixed atmosphere, low pressure
08 Oct Morning Good well-mixed atmosphere, low pressure
08 Oct Afternoon Good strong winds, well-mixed atmosphere, low pressure

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