Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
61°F

Passing clouds. Cool.

  • 67%
  • 0 mphN
  • 67%
    Humidity
  • 50°F
    Dew Point
  • 61°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.96 in

    Barometric Pressure
  • Air Quality
Current Time : 10:17 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 28 ppb Good
Colfax 35 ppb Good
Yosemite NP Turtleback Dome 43 ppb Good
Sparks 45 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
16 Apr Particulates smaller than 2.5 microns 29 ppb Good
17 Apr Particulates smaller than 2.5 microns 46 ppb Good
18 Apr Particulates smaller than 2.5 microns 53 ppb Moderate
19 Apr Particulates smaller than 2.5 microns n/a Good
20 Apr Particulates smaller than 2.5 microns n/a Good
21 Apr Particulates smaller than 2.5 microns n/a Good
22 Apr Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
18 Apr Thursday Good well-mixed atmosphere, low pressure
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, precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
18 Apr Morning Good well-mixed atmosphere, low pressure
18 Apr Afternoon Good well-mixed atmosphere, low pressure
18 Apr Evening Good well-mixed atmosphere, low pressure
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

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