Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
64°F

Passing clouds. Mild.

  • 56%
  • 15 mphNW
  • 56%
    Humidity
  • 48°F
    Dew Point
  • 64°F
    Comfort Level
  • 10 mi
    Visibility
  • 30.10 in

    Barometric Pressure
  • Air Quality
Current Time : 1:29 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 34 ppb Good
Colfax 47 ppb Good
Lassen Volcanic NP 49 ppb Good
Yosemite NP Turtleback Dome 44 ppb Good
Sparks 56 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
18 Apr Particulates smaller than 2.5 microns 48 ppb Good
19 Apr Particulates smaller than 2.5 microns 50 ppb Good
20 Apr Particulates smaller than 2.5 microns 42 ppb Good
21 Apr Particulates smaller than 2.5 microns 53 ppb Moderate
22 Apr Particulates smaller than 2.5 microns 46 ppb Good
23 Apr Particulates smaller than 2.5 microns n/a Good
24 Apr Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

Date Category Reason
20 Apr Saturday Good strong winds, well-mixed atmosphere, low pressure
21 Apr Sunday Good well-mixed atmosphere, low pressure
22 Apr Monday Good strong winds, well-mixed atmosphere, low pressure
23 Apr Tuesday Good well-mixed atmosphere, low pressure
24 Apr Wednesday Good strong winds, well-mixed atmosphere, low pressure
25 Apr Thursday Good strong winds, well-mixed atmosphere, low pressure
26 Apr Friday Good strong winds, precipitation, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
20 Apr Afternoon Good strong winds, well-mixed atmosphere, low pressure
20 Apr Evening Good strong winds, well-mixed atmosphere, low pressure
21 Apr Night Good well-mixed atmosphere, low pressure
21 Apr Morning Good well-mixed atmosphere, low pressure
21 Apr Afternoon Good well-mixed atmosphere, low pressure
21 Apr Evening Good well-mixed atmosphere, low pressure
22 Apr Night Good well-mixed atmosphere, low pressure
22 Apr Morning 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.