Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
14°C

Passing clouds. Cool.

  • 93%
  • 22 km/hWNW
  • 93%
    Humidity
  • 13°C
    Dew Point
  • 12°C
    Comfort Level
  • 16 km
    Visibility
  • 1012.00 mb

    Barometric Pressure
Current Time : 03:40 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Sloughhouse 59 ppb Moderate
Auburn 70 ppb Moderate
Grass Valley 68 ppb Moderate
Woodland 53 ppb Moderate
Vacaville 51 ppb Moderate
Colfax 58 ppb Moderate
Lassen Volcanic NP 49 ppb Good
Yosemite NP Turtleback Dome 64 ppb Moderate
Sparks 73 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
28 Jul Particulates smaller than 2.5 microns 3 ppb Good
29 Jul Particulates smaller than 2.5 microns 53 ppb Moderate
30 Jul Particulates smaller than 2.5 microns 55 ppb Moderate
31 Jul Particulates smaller than 2.5 microns n/a Moderate
01 Aug Particulates smaller than 2.5 microns n/a Good
02 Aug Particulates smaller than 2.5 microns n/a Moderate
03 Aug Particulates smaller than 2.5 microns n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
30 Jul Friday Good well-mixed atmosphere, low pressure
31 Jul Saturday Good well-mixed atmosphere, low pressure
01 Aug Sunday Good strong winds, well-mixed atmosphere, low pressure
02 Aug Monday Good strong winds, well-mixed atmosphere, low pressure
03 Aug Tuesday Good strong winds, well-mixed atmosphere, low pressure
04 Aug Wednesday Good strong winds, well-mixed atmosphere, low pressure
05 Aug Thursday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
30 Jul Night Good well-mixed atmosphere, low pressure
30 Jul Morning Good well-mixed atmosphere, low pressure
30 Jul Afternoon Good strong winds, well-mixed atmosphere, low pressure
30 Jul Evening Good well-mixed atmosphere, low pressure
31 Jul Night Good well-mixed atmosphere, low pressure
31 Jul Morning Good well-mixed atmosphere, low pressure
31 Jul Afternoon Good strong winds, well-mixed atmosphere, low pressure
31 Jul Evening Good well-mixed atmosphere, low pressure

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