Reporting Station : San Francisco International Airport, CA

There are alert 0 Weather Alerts for your area.
65°F

Passing clouds. Mild.

  • 73%
  • 18 mphWNW
Current Time : 8:22 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
Sloughhouse 61 ppb Moderate
Grass Valley 74 ppb Moderate
Colfax 67 ppb Moderate
Yosemite NP Turtleback Dome 62 ppb Moderate

Air Quality Forecast

San Francisco
Date Pollutant Concentration Category
18 Aug Particulates smaller than 2.5 microns 5 ppb Good
19 Aug Particulates smaller than 2.5 microns 46 ppb Good
20 Aug Particulates smaller than 2.5 microns 53 ppb Moderate
21 Aug Particulates smaller than 2.5 microns 46 ppb Good
22 Aug Particulates smaller than 2.5 microns 42 ppb Good
23 Aug Particulates smaller than 2.5 microns n/a Good
24 Aug Particulates smaller than 2.5 microns n/a Good
Oakland
San Rafael
Redwood City

Extended Forecast

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

Detailed Forecast

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