Reporting Station : Ontario International Airport, CA

There is alert 1 Weather Alert for your area.
68°F

Sunny. Mild.

  • 55%
  • 3 mphE
  • 55%
    Humidity
  • 51°F
    Dew Point
  • 68°F
    Comfort Level
  • 8 mi
    Visibility
  • 29.89 in

    Barometric Pressure
  • Air Quality
Current Time : 09:11 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 46 ppb Good
Los Angeles - N. Main Street 59 ppb Moderate
Reseda 79 ppb Moderate
Pasadena 82 ppb Moderate
Santa Clarita 87 ppb Moderate
Thousand Oaks - Moorpark Road 52 ppb Moderate
Piru - Pacific 64 ppb Moderate
Redlands - Dearborn 91 ppb Moderate
San Bernadino - 4th Street 83 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
27 Sep Particulates smaller than 2.5 microns 73 ppb Moderate
28 Sep Particulates smaller than 2.5 microns 66 ppb Moderate
29 Sep Particulates smaller than 2.5 microns 56 ppb Moderate
30 Sep Particulates smaller than 2.5 microns n/a Moderate
01 Oct Particulates smaller than 2.5 microns n/a Moderate
02 Oct Particulates smaller than 2.5 microns n/a Moderate
03 Oct Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
29 Sep Sunday Good well-mixed atmosphere, low pressure
30 Sep Monday Good well-mixed atmosphere, low pressure
01 Oct Tuesday Good well-mixed atmosphere, low pressure
02 Oct Wednesday Good well-mixed atmosphere, low pressure
03 Oct Thursday Good well-mixed atmosphere, low pressure
04 Oct Friday Good well-mixed atmosphere, low pressure
05 Oct Saturday Good well-mixed atmosphere, low pressure

Detailed Forecast

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