Reporting Station : San Francisco International Airport, CA

50°F

Passing clouds. Cool.

  • 63%
  • 5 mphS
Current Time : 00:41 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 46 ppb Good
Grass Valley 48 ppb Good
Colfax 41 ppb Good
Yosemite NP Turtleback Dome 44 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
19 Mar Ozone 20 ppb Good
20 Mar Particulates smaller than 2.5 microns 33 ppb Good
21 Mar Particulates smaller than 2.5 microns 33 ppb Good
22 Mar Particulates smaller than 2.5 microns n/a Good
23 Mar Particulates smaller than 2.5 microns n/a Good
24 Mar Particulates smaller than 2.5 microns n/a Good
25 Mar Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
21 Mar Tuesday Good precipitation, well-mixed atmosphere, low pressure
22 Mar Wednesday Good precipitation, well-mixed atmosphere, low pressure
23 Mar Thursday Good strong winds, precipitation, well-mixed atmosphere, low pressure
24 Mar Friday Good strong winds, well-mixed atmosphere, low pressure
25 Mar Saturday Good strong winds, well-mixed atmosphere, low pressure
26 Mar Sunday Good strong winds, well-mixed atmosphere, low pressure
27 Mar Monday Good strong winds, precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
21 Mar Night Good well-mixed atmosphere, low pressure
21 Mar Morning Good precipitation, well-mixed atmosphere, low pressure
21 Mar Afternoon Good strong winds, precipitation, well-mixed atmosphere, low pressure
21 Mar Evening Good precipitation, well-mixed atmosphere, low pressure
22 Mar Night Good strong winds, precipitation, well-mixed atmosphere, low pressure
22 Mar Morning Good precipitation, well-mixed atmosphere, low pressure
22 Mar Afternoon Good well-mixed atmosphere, low pressure
22 Mar Evening Good well-mixed atmosphere, low pressure

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