Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
57°F

Partly sunny. Cool.

  • 83%
  • 9 mphWSW
  • 83%
    Humidity
  • 52°F
    Dew Point
  • 55°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.06 in

    Barometric Pressure
  • Air Quality
Current Time : 07:39 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
Grass Valley 57 ppb Moderate
Woodland 45 ppb Good
Colfax 53 ppb Moderate
Yosemite NP Turtleback Dome 67 ppb Moderate
Sparks 62 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
13 Jul Particulates smaller than 2.5 microns 22 ppb Good
14 Jul Particulates smaller than 2.5 microns 55 ppb Moderate
15 Jul Particulates smaller than 2.5 microns 56 ppb Moderate
16 Jul Particulates smaller than 2.5 microns n/a Moderate
17 Jul Particulates smaller than 2.5 microns n/a Moderate
18 Jul Ozone n/a Moderate
19 Jul Ozone n/a Moderate
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

Date Category Reason
15 Jul Morning Good well-mixed atmosphere, low pressure
15 Jul Afternoon Good strong winds, well-mixed atmosphere, low pressure
15 Jul Evening Good well-mixed atmosphere, low pressure
16 Jul Night Good well-mixed atmosphere, low pressure
16 Jul Morning Good well-mixed atmosphere, low pressure
16 Jul Afternoon Good strong winds, well-mixed atmosphere, low pressure
16 Jul Evening Good well-mixed atmosphere, low pressure
17 Jul Night Good well-mixed atmosphere, low pressure

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