Reporting Station : San Francisco International Airport, CA

There are alert 3 Weather Alerts for your area.
28°C

Sunny. Pleasantly warm.

  • 30%
  • 24 km/hWNW
  • 30%
    Humidity
  • 9°C
    Dew Point
  • 27°C
    Comfort Level
  • 16 km
    Visibility
  • 1011.10 mb

    Barometric Pressure
  • Air Quality
Current Time : 4:51 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 57 ppb Moderate
Woodland 45 ppb Good
Colfax 62 ppb Moderate
Yosemite NP Turtleback Dome 56 ppb Moderate
Sparks 44 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
29 Sep Ozone 24 ppb Good
30 Sep Ozone 37 ppb Good
01 Oct Ozone 74 ppb Moderate
02 Oct Ozone n/a Moderate
03 Oct Particulates smaller than 2.5 microns n/a Moderate
04 Oct Ozone n/a Moderate
05 Oct Ozone n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
30 Sep Monday Good well-mixed atmosphere, low pressure
01 Oct Tuesday Good well-mixed atmosphere, low pressure
02 Oct Wednesday Good strong winds, well-mixed atmosphere, low pressure
03 Oct Thursday Good strong winds, well-mixed atmosphere, low pressure
04 Oct Friday Good strong winds, well-mixed atmosphere, low pressure
05 Oct Saturday Good strong winds, well-mixed atmosphere, low pressure
06 Oct Sunday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
30 Sep Afternoon Good well-mixed atmosphere, low pressure
30 Sep Evening Good well-mixed atmosphere, low pressure
01 Oct Night Good well-mixed atmosphere, low pressure
01 Oct Morning Good well-mixed atmosphere, low pressure
01 Oct Afternoon Good well-mixed atmosphere, low pressure
01 Oct Evening Good well-mixed atmosphere, low pressure
02 Oct Night Good well-mixed atmosphere, low pressure
02 Oct Morning Good well-mixed atmosphere, low pressure

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