Reporting Station : Ontario International Airport, CA

There are alert 7 Weather Alerts for your area.
73°F

Clear. Mild.

  • 55%
  • 0 mphN
  • 55%
    Humidity
  • 56°F
    Dew Point
  • 77°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.84 in

    Barometric Pressure
  • Air Quality
Current Time : 00:11 AM 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
West Los Angeles - VA Hospital 42 ppb Good
Los Angeles - N. Main Street 63 ppb Moderate
Reseda 97 ppb Moderate
Pasadena 90 ppb Moderate
Santa Clarita 73 ppb Moderate
Thousand Oaks - Moorpark Road 59 ppb Moderate
Piru - Pacific 64 ppb Moderate
Redlands - Dearborn 130 ppb Unhealthy for Sensitive Groups
San Bernadino - 4th Street 101 ppb Unhealthy for Sensitive Groups

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
30 Sep Particulates smaller than 2.5 microns 76 ppb Moderate
01 Oct Particulates smaller than 2.5 microns 67 ppb Moderate
02 Oct Particulates smaller than 2.5 microns 66 ppb Moderate
03 Oct Particulates smaller than 2.5 microns n/a Moderate
04 Oct Particulates smaller than 2.5 microns n/a Moderate
05 Oct Particulates smaller than 2.5 microns n/a Moderate
06 Oct Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

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

Detailed Forecast

Date Category Reason
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
02 Oct Evening Good well-mixed atmosphere, low pressure
03 Oct Night Good well-mixed atmosphere, low pressure
03 Oct Morning Good well-mixed atmosphere, low pressure
03 Oct Afternoon Good well-mixed atmosphere, low pressure
03 Oct Evening 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.