Reporting Station : San Francisco International Airport, CA

There are alert 10 Weather Alerts for your area.
59°F

Partly sunny. Cool.

  • 64%
  • 22 mphW
  • 64%
    Humidity
  • 47°F
    Dew Point
  • 55°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.03 in

    Barometric Pressure
  • Air Quality
Current Time : 1:48 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 57 ppb Moderate
Woodland 47 ppb Good
Colfax 42 ppb Good
Lassen Volcanic NP 58 ppb Moderate
Sparks 64 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
21 May Particulates smaller than 2.5 microns 60 ppb Moderate
22 May Particulates smaller than 2.5 microns 50 ppb Good
23 May Particulates smaller than 2.5 microns 50 ppb Good
24 May Particulates smaller than 2.5 microns n/a Moderate
25 May Particulates smaller than 2.5 microns n/a Moderate
26 May Particulates smaller than 2.5 microns n/a Good
27 May Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
23 May Friday Good strong winds, well-mixed atmosphere, low pressure
24 May Saturday Good strong winds, well-mixed atmosphere, low pressure
25 May Sunday Good strong winds, well-mixed atmosphere, low pressure
26 May Monday Good strong winds, well-mixed atmosphere, low pressure
27 May Tuesday Good strong winds, well-mixed atmosphere, low pressure
28 May Wednesday Good strong winds, well-mixed atmosphere, low pressure
29 May Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
23 May Afternoon Good strong winds, well-mixed atmosphere, low pressure
23 May Evening Good strong winds, well-mixed atmosphere, low pressure
24 May Night Good well-mixed atmosphere, low pressure
24 May Morning Good well-mixed atmosphere, low pressure
24 May Afternoon Good strong winds, well-mixed atmosphere, low pressure
24 May Evening Good strong winds, well-mixed atmosphere, low pressure
25 May Night Good strong winds, well-mixed atmosphere, low pressure
25 May Morning Good strong winds, well-mixed atmosphere, low pressure

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