Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
51°F

Low clouds. Cool.

  • 80%
  • 9 mphW
  • 80%
    Humidity
  • 45°F
    Dew Point
  • 48°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.04 in

    Barometric Pressure
Current Time : 06:33 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 46 ppb Good
Auburn 52 ppb Moderate
Woodland 47 ppb Good
Vacaville 47 ppb Good
Colfax 43 ppb Good
Lassen Volcanic NP 45 ppb Good
Yosemite NP Turtleback Dome 47 ppb Good
Sparks 46 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
15 Apr Particulates smaller than 2.5 microns 47 ppb Good
16 Apr Particulates smaller than 2.5 microns 61 ppb Moderate
17 Apr Particulates smaller than 2.5 microns 59 ppb Moderate
18 Apr Particulates smaller than 2.5 microns 61 ppb Moderate
19 Apr Particulates smaller than 2.5 microns 63 ppb Moderate
20 Apr Particulates smaller than 2.5 microns n/a Moderate
21 Apr Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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

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