Reporting Station : San Francisco International Airport, CA

55°F

Light rain. Mostly cloudy. Cool

  • 87%
  • 20 mphSW
  • 87%
    Humidity
  • 51°F
    Dew Point
  • 50°F
    Comfort Level
  • 7 mi
    Visibility
  • 29.80 in

    Barometric Pressure
  • Air Quality
Current Time : 09:25 AM PST  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 39 ppb Good
Woodland 36 ppb Good
Lassen Volcanic NP 41 ppb Good
Yosemite NP Turtleback Dome 45 ppb Good
Sparks 39 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
12 Dec Particulates smaller than 2.5 microns 42 ppb Good
13 Dec Particulates smaller than 2.5 microns 66 ppb Moderate
14 Dec Particulates smaller than 2.5 microns 44 ppb Good
15 Dec Particulates smaller than 2.5 microns 50 ppb Good
16 Dec Particulates smaller than 2.5 microns 53 ppb Moderate
17 Dec Particulates smaller than 2.5 microns n/a Moderate
18 Dec Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
14 Dec Morning Good strong winds, precipitation, well-mixed atmosphere, low pressure
14 Dec Afternoon Good strong winds, well-mixed atmosphere, low pressure
14 Dec Evening Good well-mixed atmosphere, low pressure
15 Dec Night Good well-mixed atmosphere, low pressure
15 Dec Morning Good well-mixed atmosphere, low pressure
15 Dec Afternoon Good well-mixed atmosphere, low pressure
15 Dec Evening Good well-mixed atmosphere, low pressure
16 Dec Night Good well-mixed atmosphere, low pressure

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