Reporting Station : San Francisco International Airport, CA

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58°F

Partly sunny. Cool.

  • 78%
  • 8 mphWSW
Current Time : 08:57 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 40 ppb Good
Vacaville 31 ppb Good
Lassen Volcanic NP 39 ppb Good
Yosemite NP Turtleback Dome 59 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
26 May Particulates smaller than 2.5 microns 8 ppb Good
27 May Particulates smaller than 2.5 microns 46 ppb Good
28 May Ozone 38 ppb Good
29 May Ozone 36 ppb Good
30 May Ozone 40 ppb Good
31 May Particulates smaller than 2.5 microns n/a Moderate
01 Jun Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
28 May Saturday Good well-mixed atmosphere, low pressure
29 May Sunday Good strong winds, well-mixed atmosphere, low pressure
30 May Monday Good strong winds, well-mixed atmosphere, low pressure
31 May Tuesday Good strong winds, well-mixed atmosphere, low pressure
01 Jun Wednesday Good strong winds, well-mixed atmosphere, low pressure
02 Jun Thursday Good strong winds, well-mixed atmosphere, low pressure
03 Jun Friday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
28 May Morning Good well-mixed atmosphere, low pressure
28 May Afternoon Good strong winds, well-mixed atmosphere, low pressure
28 May Evening Good well-mixed atmosphere, low pressure
29 May Night Good strong winds, well-mixed atmosphere, low pressure
29 May Morning Good strong winds, well-mixed atmosphere, low pressure
29 May Afternoon Good strong winds, well-mixed atmosphere, low pressure
29 May Evening Good strong winds, well-mixed atmosphere, low pressure
30 May Night Good strong winds, well-mixed atmosphere, low pressure

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