Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
62°F

Sunny. Cool.

  • 70%
  • 0 mphN
  • 70%
    Humidity
  • 52°F
    Dew Point
  • 62°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.02 in

    Barometric Pressure
Current Time : 07:22 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 46 ppb Good
Auburn 45 ppb Good
Grass Valley 48 ppb Good
Woodland 42 ppb Good
Lassen Volcanic NP 51 ppb Moderate
Yosemite NP Turtleback Dome 47 ppb Good
Sparks 42 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
19 Sep Particulates smaller than 2.5 microns 14 ppb Good
20 Sep Particulates smaller than 2.5 microns 57 ppb Moderate
21 Sep Ozone 61 ppb Moderate
22 Sep Particulates smaller than 2.5 microns n/a Moderate
23 Sep Particulates smaller than 2.5 microns n/a Moderate
24 Sep Particulates smaller than 2.5 microns n/a Moderate
25 Sep Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
21 Sep Tuesday Good well-mixed atmosphere, low pressure
22 Sep Wednesday Good well-mixed atmosphere, low pressure
23 Sep Thursday Good strong winds, well-mixed atmosphere, low pressure
24 Sep Friday Good strong winds, well-mixed atmosphere, low pressure
25 Sep Saturday Good strong winds, well-mixed atmosphere, low pressure
26 Sep Sunday Good strong winds, well-mixed atmosphere, low pressure
27 Sep Monday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
21 Sep Morning Good well-mixed atmosphere, low pressure
21 Sep Afternoon Good well-mixed atmosphere, low pressure
21 Sep Evening Good well-mixed atmosphere, low pressure
22 Sep Night Good well-mixed atmosphere, low pressure
22 Sep Morning Good well-mixed atmosphere, low pressure
22 Sep Afternoon Good well-mixed atmosphere, low pressure
22 Sep Evening Good well-mixed atmosphere, low pressure
23 Sep Night Good well-mixed atmosphere, low pressure

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