Reporting Station: San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
54°F

Passing clouds. Cool.

  • 59%
  • 17 mphW
  • 59%
    Humidity
  • 40°F
    Dew Point
  • 49°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.98 in

    Barometric Pressure
Current Time : 9:07 PM PDT  Refresh
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Air Quality Observations

Station Name Concentration Category
San Francisco - Arkansas Street 42 ppb Good
San Rafael 41 ppb Good
Hayward 41 ppb Good
Redwood City 43 ppb Good
Concord - Treat Blvd. 43 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
31 Mar Particulates smaller than 2.5 microns 6 ppb Good
01 Apr Particulates smaller than 2.5 microns 20 ppb Good
02 Apr Ozone 36 ppb Good
03 Apr Ozone n/a Good
04 Apr Ozone n/a Good
05 Apr Ozone n/a Good
06 Apr Ozone n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
02 Apr Thursday Good well-mixed atmosphere, low pressure
03 Apr Friday Good well-mixed atmosphere, low pressure
04 Apr Saturday Good strong winds, precipitation, well-mixed atmosphere, low pressure
05 Apr Sunday Good strong winds, precipitation, well-mixed atmosphere, low pressure
06 Apr Monday Good precipitation, well-mixed atmosphere, low pressure
07 Apr Tuesday Good strong winds, well-mixed atmosphere, low pressure
08 Apr Wednesday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
01 Apr Evening Good strong winds, well-mixed atmosphere, low pressure
02 Apr Night Good well-mixed atmosphere, low pressure
02 Apr Morning Good well-mixed atmosphere, low pressure
02 Apr Afternoon Good well-mixed atmosphere, low pressure
02 Apr Evening Good strong winds, well-mixed atmosphere, low pressure
03 Apr Night Good well-mixed atmosphere, low pressure
03 Apr Morning Good well-mixed atmosphere, low pressure
03 Apr Afternoon Good strong winds, well-mixed atmosphere, low pressure

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