Reporting Station : San Francisco International Airport, CA

There are alert 3 Weather Alerts for your area.
57°F

Low clouds. Cool.

  • 72%
  • 18 mphW
  • 72%
    Humidity
  • 48°F
    Dew Point
  • 53°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.93 in

    Barometric Pressure
  • Air Quality
Current Time : 4:35 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 40 ppb Good
Grass Valley 52 ppb Moderate
Woodland 42 ppb Good
Colfax 50 ppb Good
Lassen Volcanic NP 46 ppb Good
Yosemite NP Turtleback Dome 55 ppb Moderate
Sparks 64 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
22 May Particulates smaller than 2.5 microns 46 ppb Good
23 May Particulates smaller than 2.5 microns 44 ppb Good
24 May Particulates smaller than 2.5 microns 44 ppb Good
25 May Particulates smaller than 2.5 microns n/a Moderate
26 May Particulates smaller than 2.5 microns n/a Moderate
27 May Particulates smaller than 2.5 microns n/a Moderate
28 May Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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