Reporting Location: San Francisco, CA

There are alert 0 Weather Alerts for your area.
68°F

Broken clouds. Mild.

  • 61%
  • 16 mphSSW
  • 61%
    Humidity
  • 54°F
    Dew Point
  • 68°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.85 in

    Barometric Pressure
Current Time : 4:45 PM PDT  Refresh
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Air Quality Observations

Station Name Concentration Category
San Francisco - Arkansas Street 34 ppb Good
San Rafael 31 ppb Good
Hayward 39 ppb Good
Redwood City 33 ppb Good
Concord - Treat Blvd. 40 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
28 May Particulates smaller than 2.5 microns 16 ppb Good
29 May Particulates smaller than 2.5 microns 12 ppb Good
30 May Ozone 36 ppb Good
31 May Ozone 38 ppb Good
01 Jun Ozone 39 ppb Good
02 Jun Ozone n/a Good
03 Jun Ozone n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
29 May Friday Good well-mixed atmosphere, low pressure
30 May Saturday Good precipitation, well-mixed atmosphere, low pressure
31 May Sunday Good well-mixed atmosphere, low pressure
01 Jun Monday Good strong winds, well-mixed atmosphere, low pressure
02 Jun Tuesday Good strong winds, well-mixed atmosphere, low pressure
03 Jun Wednesday Good strong winds, well-mixed atmosphere, low pressure
04 Jun Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
29 May Afternoon Good well-mixed atmosphere, low pressure
29 May Evening Good well-mixed atmosphere, low pressure
30 May Night Good well-mixed atmosphere, low pressure
30 May Morning Good precipitation, well-mixed atmosphere, low pressure
30 May Afternoon Good precipitation, well-mixed atmosphere, low pressure
30 May Evening Good well-mixed atmosphere, low pressure
31 May Night Good well-mixed atmosphere, low pressure
31 May Morning Good well-mixed atmosphere, low pressure

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