Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
64°F

Passing clouds. Mild.

  • 70%
  • 21 mphW
  • 70%
    Humidity
  • 54°F
    Dew Point
  • 64°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.87 in

    Barometric Pressure
  • Air Quality
Current Time : 7:55 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 51 ppb Moderate
Woodland 40 ppb Good
Colfax 42 ppb Good
Lassen Volcanic NP 41 ppb Good
Yosemite NP Turtleback Dome 49 ppb Good
Sparks 51 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
27 Sep n/a
28 Sep Particulates smaller than 2.5 microns 42 ppb Good
29 Sep Particulates smaller than 2.5 microns 46 ppb Good
30 Sep Particulates smaller than 2.5 microns n/a Good
01 Oct Particulates smaller than 2.5 microns n/a Good
02 Oct Particulates smaller than 2.5 microns n/a Good
03 Oct Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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