Reporting Station : San Francisco International Airport, CA

54°F

Light rain. Fog. Cool

  • 93%
  • 18 mphS
  • 93%
    Humidity
  • 52°F
    Dew Point
  • 49°F
    Comfort Level
  • 3 mi
    Visibility
  • 30.01 in

    Barometric Pressure
  • Air Quality
Current Time : 10:48 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 44 ppb Good
Grass Valley 41 ppb Good
Colfax 37 ppb Good
Lassen Volcanic NP 45 ppb Good
Yosemite NP Turtleback Dome 39 ppb Good
Sparks 44 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
15 Mar Particulates smaller than 2.5 microns 69 ppb Moderate
16 Mar Particulates smaller than 2.5 microns 39 ppb Good
17 Mar Particulates smaller than 2.5 microns 39 ppb Good
18 Mar Particulates smaller than 2.5 microns n/a Good
19 Mar Particulates smaller than 2.5 microns n/a Good
20 Mar Particulates smaller than 2.5 microns n/a Good
21 Mar Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
16 Mar Evening Good strong winds, precipitation, well-mixed atmosphere, low pressure
17 Mar Night Good precipitation, well-mixed atmosphere, low pressure
17 Mar Morning Good precipitation, well-mixed atmosphere, low pressure
17 Mar Afternoon Good strong winds, well-mixed atmosphere, low pressure
17 Mar Evening Good strong winds, well-mixed atmosphere, low pressure
18 Mar Night Good well-mixed atmosphere, low pressure
18 Mar Morning Good well-mixed atmosphere
18 Mar Afternoon Good well-mixed atmosphere, low pressure

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