Reporting Station : San Francisco International Airport, CA

There are alert 4 Weather Alerts for your area.
60°F

Passing clouds. Cool.

  • 86%
  • 10 mphNW
  • 86%
    Humidity
  • 56°F
    Dew Point
  • 60°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.95 in

    Barometric Pressure
  • Air Quality
Current Time : 04:51 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 61 ppb Moderate
Grass Valley 57 ppb Moderate
Colfax 64 ppb Moderate
Sparks 69 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
22 Jul Particulates smaller than 2.5 microns 36 ppb Good
23 Jul Particulates smaller than 2.5 microns 60 ppb Moderate
24 Jul Particulates smaller than 2.5 microns 55 ppb Moderate
25 Jul Particulates smaller than 2.5 microns n/a Moderate
26 Jul Particulates smaller than 2.5 microns n/a Moderate
27 Jul Particulates smaller than 2.5 microns n/a Good
28 Jul Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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