Reporting Station : San Francisco International Airport, CA

There is alert 1 Weather Alert for your area.
45°F

Clear. Cool.

  • 74%
  • 3 mphSSW
  • 74%
    Humidity
  • 37°F
    Dew Point
  • 44°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.28 in

    Barometric Pressure
  • Air Quality
Current Time : 03:30 AM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 18 ppb Good
Woodland 34 ppb Good
Colfax 33 ppb Good
Lassen Volcanic NP 42 ppb Good
Yosemite NP Turtleback Dome 49 ppb Good
Sparks 37 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
07 Dec Particulates smaller than 2.5 microns 25 ppb Good
08 Dec Particulates smaller than 2.5 microns 50 ppb Good
09 Dec Particulates smaller than 2.5 microns 53 ppb Moderate
10 Dec Particulates smaller than 2.5 microns 57 ppb Moderate
11 Dec Particulates smaller than 2.5 microns 59 ppb Moderate
12 Dec Particulates smaller than 2.5 microns n/a Moderate
13 Dec Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
09 Dec Saturday Good well-mixed atmosphere, low pressure
10 Dec Sunday Good well-mixed atmosphere, low pressure
11 Dec Monday Good well-mixed atmosphere, low pressure
12 Dec Tuesday Good well-mixed atmosphere, low pressure
13 Dec Wednesday Good well-mixed atmosphere, low pressure
14 Dec Thursday Good well-mixed atmosphere, low pressure
15 Dec Friday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
09 Dec Night Good well-mixed atmosphere, low pressure
09 Dec Morning Good well-mixed atmosphere, low pressure
09 Dec Afternoon Good well-mixed atmosphere, low pressure
09 Dec Evening Good well-mixed atmosphere, low pressure
10 Dec Night Good cold temperatures, well-mixed atmosphere, low pressure
10 Dec Morning Good well-mixed atmosphere, low pressure
10 Dec Afternoon Good well-mixed atmosphere, low pressure
10 Dec Evening Good well-mixed atmosphere, low pressure

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