Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
16°C

Partly sunny. Refreshingly cool.

  • 41%
  • 0 km/hN
Current Time : 1:06 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 33 ppb Good
Antelope - North Highlands 33 ppb Good
Colfax 35 ppb Good
Lassen Volcanic NP 41 ppb Good
Yosemite NP Turtleback Dome 48 ppb Good
Sparks 32 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
19 Jan Particulates smaller than 2.5 microns 38 ppb Good
20 Jan Particulates smaller than 2.5 microns 61 ppb Moderate
21 Jan Particulates smaller than 2.5 microns 42 ppb Good
22 Jan Particulates smaller than 2.5 microns n/a Good
23 Jan Particulates smaller than 2.5 microns n/a Moderate
24 Jan Particulates smaller than 2.5 microns n/a Good
25 Jan Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
21 Jan Friday Good well-mixed atmosphere, low pressure
22 Jan Saturday Good well-mixed atmosphere, low pressure
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

Detailed Forecast

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

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