Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
55°F

Scattered clouds. Cool.

  • 77%
  • 7 mphENE
Current Time : 2:03 PM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Lassen Volcanic NP 49 ppb Good
Sparks 28 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
16 Jan Particulates smaller than 2.5 microns 60 ppb Moderate
17 Jan Particulates smaller than 2.5 microns 74 ppb Moderate
18 Jan Particulates smaller than 2.5 microns 78 ppb Moderate
19 Jan Particulates smaller than 2.5 microns n/a Moderate
20 Jan Particulates smaller than 2.5 microns n/a Moderate
21 Jan Particulates smaller than 2.5 microns n/a Moderate
22 Jan Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
18 Jan Tuesday Good well-mixed atmosphere, low pressure
19 Jan Wednesday Good well-mixed atmosphere, low pressure
20 Jan Thursday Good well-mixed atmosphere, low pressure
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

Detailed Forecast

Date Category Reason
18 Jan Afternoon Good well-mixed atmosphere, low pressure
18 Jan Evening Good well-mixed atmosphere, low pressure
19 Jan Night Good well-mixed atmosphere, low pressure
19 Jan Morning Good well-mixed atmosphere, low pressure
19 Jan Afternoon Good well-mixed atmosphere, low pressure
19 Jan Evening Good well-mixed atmosphere, low pressure
20 Jan Night Good well-mixed atmosphere, low pressure
20 Jan Morning Good well-mixed atmosphere, low pressure

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