Reporting Station : San Francisco International Airport, CA

There is alert 1 Weather Alert for your area.
49°F

Passing clouds. Cool.

  • 61%
  • 3 mphWSW
  • 61%
    Humidity
  • 36°F
    Dew Point
  • 48°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.03 in

    Barometric Pressure
  • Air Quality
Current Time : 06:17 AM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 43 ppb Good
Grass Valley 50 ppb Good
Woodland 48 ppb Good
Colfax 51 ppb Moderate
Yosemite NP Turtleback Dome 47 ppb Good
Sparks 33 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
07 Nov Particulates smaller than 2.5 microns 27 ppb Good
08 Nov Particulates smaller than 2.5 microns 56 ppb Moderate
09 Nov Particulates smaller than 2.5 microns 56 ppb Moderate
10 Nov Particulates smaller than 2.5 microns 58 ppb Moderate
11 Nov Particulates smaller than 2.5 microns n/a Good
12 Nov Particulates smaller than 2.5 microns n/a Good
13 Nov Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
09 Nov Saturday Good well-mixed atmosphere, low pressure
10 Nov Sunday Good well-mixed atmosphere, low pressure
11 Nov Monday Good precipitation, well-mixed atmosphere, low pressure
12 Nov Tuesday Good well-mixed atmosphere, low pressure
13 Nov Wednesday Good well-mixed atmosphere, low pressure
14 Nov Thursday Good precipitation, well-mixed atmosphere, low pressure
15 Nov Friday Good strong winds, precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
09 Nov Morning Good well-mixed atmosphere, low pressure
09 Nov Afternoon Good well-mixed atmosphere, low pressure
09 Nov Evening Good well-mixed atmosphere, low pressure
10 Nov Night Good well-mixed atmosphere, low pressure
10 Nov Morning Good well-mixed atmosphere, low pressure
10 Nov Afternoon Good well-mixed atmosphere, low pressure
10 Nov Evening Good well-mixed atmosphere, low pressure
11 Nov Night Good well-mixed atmosphere, low pressure

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