Reporting Station : San Francisco International Airport, CA

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

Passing clouds. Cool.

  • 83%
  • 20 mphW
  • 83%
    Humidity
  • 46°F
    Dew Point
  • 45°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.74 in

    Barometric Pressure
  • Air Quality
Current Time : 05:15 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 33 ppb Good
Woodland 56 ppb Moderate
Colfax 49 ppb Good
Lassen Volcanic NP 44 ppb Good
Yosemite NP Turtleback Dome 42 ppb Good
Sparks 47 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
10 Apr Particulates smaller than 2.5 microns 33 ppb Good
11 Apr Particulates smaller than 2.5 microns 50 ppb Good
12 Apr Particulates smaller than 2.5 microns 50 ppb Good
13 Apr Particulates smaller than 2.5 microns n/a Good
14 Apr Particulates smaller than 2.5 microns n/a Good
15 Apr Particulates smaller than 2.5 microns n/a Good
16 Apr Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
12 Apr Friday Good precipitation, well-mixed atmosphere, low pressure
13 Apr Saturday Good precipitation, well-mixed atmosphere, low pressure
14 Apr Sunday Good precipitation, well-mixed atmosphere, low pressure
15 Apr Monday Good strong winds, precipitation, well-mixed atmosphere, low pressure
16 Apr Tuesday Good strong winds, well-mixed atmosphere, low pressure
17 Apr Wednesday Good strong winds, well-mixed atmosphere, low pressure
18 Apr Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
12 Apr Night Good well-mixed atmosphere, low pressure
12 Apr Morning Good well-mixed atmosphere, low pressure
12 Apr Afternoon Good well-mixed atmosphere, low pressure
12 Apr Evening Good well-mixed atmosphere, low pressure
13 Apr Night Good precipitation, well-mixed atmosphere, low pressure
13 Apr Morning Good precipitation, well-mixed atmosphere, low pressure
13 Apr Afternoon Good precipitation, well-mixed atmosphere, low pressure
13 Apr Evening Good precipitation, well-mixed atmosphere, low pressure

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