Reporting Station : San Francisco International Airport, CA

There are alert 2 Weather Alerts for your area.
60°F

Passing clouds. Cool.

  • 75%
  • 3 mphSW
  • 75%
    Humidity
  • 52°F
    Dew Point
  • 60°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.81 in

    Barometric Pressure
  • Air Quality
Current Time : 11:11 PM PDT  Refresh Nearest / Estimated
X

Add this page to your home screen for instant access.
Tap and then to Add to home screen


Air Quality Observations

Station Name Concentration Category
Grass Valley 31 ppb Good
Woodland 25 ppb Good
Colfax 26 ppb Good
Lassen Volcanic NP 31 ppb Good
Yosemite NP Turtleback Dome 44 ppb Good
Sparks 44 ppb Good

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
29 Sep n/a
30 Sep Particulates smaller than 2.5 microns 42 ppb Good
01 Oct Particulates smaller than 2.5 microns 46 ppb Good
02 Oct Particulates smaller than 2.5 microns 50 ppb Good
03 Oct Particulates smaller than 2.5 microns n/a Good
04 Oct Particulates smaller than 2.5 microns n/a Good
05 Oct Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
01 Oct Sunday Good well-mixed atmosphere, low pressure
02 Oct Monday Good well-mixed atmosphere, low pressure
03 Oct Tuesday Good strong winds, well-mixed atmosphere, low pressure
04 Oct Wednesday Good strong winds, well-mixed atmosphere, low pressure
05 Oct Thursday Good strong winds, well-mixed atmosphere, low pressure
06 Oct Friday Good strong winds, well-mixed atmosphere, low pressure
07 Oct Saturday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
30 Sep Evening Good well-mixed atmosphere, low pressure
01 Oct Night Good well-mixed atmosphere, low pressure
01 Oct Morning Good well-mixed atmosphere, low pressure
01 Oct Afternoon Good well-mixed atmosphere, low pressure
01 Oct Evening Good well-mixed atmosphere, low pressure
02 Oct Night Good well-mixed atmosphere, low pressure
02 Oct Morning Good well-mixed atmosphere, low pressure
02 Oct Afternoon Good well-mixed atmosphere, low pressure

Get Weather On Your Site

This site is made possible by CustomWeather’s syndicated weather products and services accurately forecasting for over 80,000 locations worldwide.