Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
47°F

Clear. Cool.

  • 80%
  • 5 mphSE
Current Time : 04:24 AM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Auburn 46 ppb Good
Antelope - North Highlands 39 ppb Good
Woodland 38 ppb Good
Vacaville 44 ppb Good
Lassen Volcanic NP 49 ppb Good
Yosemite NP Turtleback Dome 51 ppb Moderate
Sparks 40 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
21 Jan Particulates smaller than 2.5 microns 30 ppb Good
22 Jan Particulates smaller than 2.5 microns 50 ppb Good
23 Jan Particulates smaller than 2.5 microns 59 ppb Moderate
24 Jan Particulates smaller than 2.5 microns n/a Moderate
25 Jan Particulates smaller than 2.5 microns n/a Moderate
26 Jan Particulates smaller than 2.5 microns n/a Moderate
27 Jan Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
23 Jan Sunday Good well-mixed atmosphere, low pressure
24 Jan Monday Good well-mixed atmosphere, low pressure
25 Jan Tuesday Good well-mixed atmosphere, low pressure
26 Jan Wednesday Good well-mixed atmosphere, low pressure
27 Jan Thursday Good well-mixed atmosphere, low pressure
28 Jan Friday Good well-mixed atmosphere, low pressure
29 Jan Saturday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
23 Jan Morning Good well-mixed atmosphere, low pressure
23 Jan Afternoon Good well-mixed atmosphere, low pressure
23 Jan Evening Good well-mixed atmosphere, low pressure
24 Jan Night Good well-mixed atmosphere, low pressure
24 Jan Morning Good well-mixed atmosphere, low pressure
24 Jan Afternoon Good well-mixed atmosphere, low pressure
24 Jan Evening Good well-mixed atmosphere, low pressure
25 Jan Night Good well-mixed atmosphere, low pressure

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