Reporting Station : San Francisco International Airport, CA

55°F

Passing clouds. Cool.

  • 93%
  • 10 mphWNW
Current Time : 02:10 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 69 ppb Moderate
Woodland 79 ppb Moderate
Colfax 50 ppb Good
Yosemite NP Turtleback Dome 56 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
05 Oct Particulates smaller than 2.5 microns 16 ppb Good
06 Oct Particulates smaller than 2.5 microns 50 ppb Good
07 Oct Particulates smaller than 2.5 microns 53 ppb Moderate
08 Oct Particulates smaller than 2.5 microns n/a Moderate
09 Oct Particulates smaller than 2.5 microns n/a Good
10 Oct Particulates smaller than 2.5 microns n/a Good
11 Oct Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
07 Oct Friday Good well-mixed atmosphere, low pressure
08 Oct Saturday Good well-mixed atmosphere, low pressure
09 Oct Sunday Good strong winds, well-mixed atmosphere, low pressure
10 Oct Monday Good strong winds, well-mixed atmosphere, low pressure
11 Oct Tuesday Good strong winds, well-mixed atmosphere, low pressure
12 Oct Wednesday Good well-mixed atmosphere, low pressure
13 Oct Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
07 Oct Night Good well-mixed atmosphere, low pressure
07 Oct Morning Good well-mixed atmosphere, low pressure
07 Oct Afternoon Good well-mixed atmosphere, low pressure
07 Oct Evening Good well-mixed atmosphere, low pressure
08 Oct Night Good well-mixed atmosphere, low pressure
08 Oct Morning Good well-mixed atmosphere, low pressure
08 Oct Afternoon Good well-mixed atmosphere, low pressure
08 Oct Evening Good strong winds, well-mixed atmosphere, low pressure

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