Reporting Station : San Francisco International Airport, CA

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58°F

Passing clouds. Cool.

  • 81%
  • 18 mphW
Current Time : 00:09 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 55 ppb Moderate
Grass Valley 61 ppb Moderate
Colfax 48 ppb Good
Yosemite NP Turtleback Dome 56 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
27 Jun Particulates smaller than 2.5 microns 21 ppb Good
28 Jun Particulates smaller than 2.5 microns 24 ppb Good
29 Jun Ozone 42 ppb Good
30 Jun Ozone n/a Good
01 Jul Ozone n/a Good
02 Jul Ozone n/a Good
03 Jul Ozone n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
29 Jun Wednesday Good strong winds, well-mixed atmosphere, low pressure
30 Jun Thursday Good strong winds, well-mixed atmosphere, low pressure
01 Jul Friday Good strong winds, well-mixed atmosphere, low pressure
02 Jul Saturday Good strong winds, well-mixed atmosphere, low pressure
03 Jul Sunday Good strong winds, well-mixed atmosphere, low pressure
04 Jul Monday Good strong winds, precipitation, well-mixed atmosphere, low pressure
05 Jul Tuesday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

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

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