Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
52°F

Passing clouds. Cool.

  • 83%
  • 8 mphWNW
  • 83%
    Humidity
  • 47°F
    Dew Point
  • 49°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.96 in

    Barometric Pressure
  • Air Quality
Current Time : 01:50 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 35 ppb Good
Grass Valley 29 ppb Good
Colfax 41 ppb Good
Lassen Volcanic NP 50 ppb Good
Yosemite NP Turtleback Dome 42 ppb Good
Sparks 49 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
17 Apr Particulates smaller than 2.5 microns 40 ppb Good
18 Apr Particulates smaller than 2.5 microns 53 ppb Moderate
19 Apr Particulates smaller than 2.5 microns 50 ppb Good
20 Apr Particulates smaller than 2.5 microns n/a Good
21 Apr Particulates smaller than 2.5 microns n/a Moderate
22 Apr Particulates smaller than 2.5 microns n/a Good
23 Apr Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
19 Apr Friday Good well-mixed atmosphere, low pressure
20 Apr Saturday Good strong winds, well-mixed atmosphere, low pressure
21 Apr Sunday Good strong winds, well-mixed atmosphere, low pressure
22 Apr Monday Good strong winds, well-mixed atmosphere, low pressure
23 Apr Tuesday Good strong winds, well-mixed atmosphere, low pressure
24 Apr Wednesday Good strong winds, well-mixed atmosphere, low pressure
25 Apr Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
19 Apr Night Good well-mixed atmosphere, low pressure
19 Apr Morning Good well-mixed atmosphere, low pressure
19 Apr Afternoon Good well-mixed atmosphere, low pressure
19 Apr Evening Good well-mixed atmosphere, low pressure
20 Apr Night Good well-mixed atmosphere, low pressure
20 Apr Morning Good well-mixed atmosphere, low pressure
20 Apr Afternoon Good strong winds, well-mixed atmosphere, low pressure
20 Apr Evening Good strong winds, well-mixed atmosphere, low pressure

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