Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
58°F

Passing clouds. Cool.

  • 67%
  • 7 mphSSW
  • 67%
    Humidity
  • 47°F
    Dew Point
  • 57°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.01 in

    Barometric Pressure
  • Air Quality
Current Time : 8:26 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 36 ppb Good
Lassen Volcanic NP 46 ppb Good
Yosemite NP Turtleback Dome 57 ppb Moderate
Sparks 60 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
22 Apr Particulates smaller than 2.5 microns 45 ppb Good
23 Apr Particulates smaller than 2.5 microns 42 ppb Good
24 Apr Particulates smaller than 2.5 microns 38 ppb Good
25 Apr Particulates smaller than 2.5 microns n/a Good
26 Apr Particulates smaller than 2.5 microns n/a Good
27 Apr Particulates smaller than 2.5 microns n/a Good
28 Apr Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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