Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
60°F

Passing clouds. Refreshingly cool.

  • 47%
  • 5 mphN
  • 47%
    Humidity
  • 40°F
    Dew Point
  • 60°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.10 in

    Barometric Pressure
  • Air Quality
Current Time : 2:11 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 41 ppb Good
Woodland 32 ppb Good
Colfax 38 ppb Good
Lassen Volcanic NP 42 ppb Good
Yosemite NP Turtleback Dome 45 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
26 Nov Particulates smaller than 2.5 microns 23 ppb Good
27 Nov Particulates smaller than 2.5 microns 55 ppb Moderate
28 Nov Particulates smaller than 2.5 microns 68 ppb Moderate
29 Nov Particulates smaller than 2.5 microns n/a Moderate
30 Nov Particulates smaller than 2.5 microns n/a Moderate
01 Dec Particulates smaller than 2.5 microns n/a Moderate
02 Dec Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
28 Nov Tuesday Good precipitation, well-mixed atmosphere, low pressure
29 Nov Wednesday Good precipitation, well-mixed atmosphere, low pressure
30 Nov Thursday Good well-mixed atmosphere, low pressure
01 Dec Friday Good strong winds, well-mixed atmosphere, low pressure
02 Dec Saturday Good precipitation, well-mixed atmosphere, low pressure
03 Dec Sunday Good well-mixed atmosphere, low pressure
04 Dec Monday Good precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
28 Nov Afternoon Good well-mixed atmosphere, low pressure
28 Nov Evening Good well-mixed atmosphere, low pressure
29 Nov Night Good precipitation, well-mixed atmosphere, low pressure
29 Nov Morning Good precipitation, well-mixed atmosphere, low pressure
29 Nov Afternoon Good well-mixed atmosphere, low pressure
29 Nov Evening Good well-mixed atmosphere, low pressure
30 Nov Night Good well-mixed atmosphere, low pressure
30 Nov Morning Good well-mixed atmosphere, low pressure

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