Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
15°C

Passing clouds. Cool.

  • 81%
  • 20 km/hW
  • 81%
    Humidity
  • 12°C
    Dew Point
  • 14°C
    Comfort Level
  • 16 km
    Visibility
  • 1016.10 mb

    Barometric Pressure
Current Time : 00:04 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 49 ppb Good
Auburn 79 ppb Moderate
Woodland 52 ppb Moderate
Vacaville 47 ppb Good
Colfax 60 ppb Moderate
Lassen Volcanic NP 56 ppb Moderate
Yosemite NP Turtleback Dome 66 ppb Moderate
Sparks 75 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
24 Sep Particulates smaller than 2.5 microns 15 ppb Good
25 Sep Particulates smaller than 2.5 microns 53 ppb Moderate
26 Sep Particulates smaller than 2.5 microns 53 ppb Moderate
27 Sep Particulates smaller than 2.5 microns 53 ppb Moderate
28 Sep Particulates smaller than 2.5 microns n/a Good
29 Sep Particulates smaller than 2.5 microns n/a Good
30 Sep Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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