Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
61°F

Passing clouds. Cool.

  • 81%
  • 14 mphW
  • 81%
    Humidity
  • 55°F
    Dew Point
  • 61°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.97 in

    Barometric Pressure
  • Air Quality
Current Time : 03:53 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 33 ppb Good
Grass Valley 50 ppb Good
Colfax 45 ppb Good
Lassen Volcanic NP 32 ppb Good
Yosemite NP Turtleback Dome 49 ppb Good
Sparks 54 ppb Moderate

Air Quality Forecast

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

Extended Forecast

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

Detailed Forecast

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

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