Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
66°F

Sunny. Mild.

  • 37%
  • 3 mphN
  • 37%
    Humidity
  • 39°F
    Dew Point
  • 66°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.99 in

    Barometric Pressure
  • Air Quality
Current Time : 12:03 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
West Los Angeles - VA Hospital 46 ppb Good
Los Angeles - N. Main Street 49 ppb Good
Reseda 45 ppb Good
Pasadena 56 ppb Moderate
Santa Clarita 53 ppb Moderate
Thousand Oaks - Moorpark Road 43 ppb Good
Piru - Pacific 44 ppb Good
Redlands - Dearborn 52 ppb Moderate
San Bernadino - 4th Street 54 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
26 Apr Particulates smaller than 2.5 microns 32 ppb Good
27 Apr Particulates smaller than 2.5 microns 33 ppb Good
28 Apr Particulates smaller than 2.5 microns 46 ppb Good
29 Apr Particulates smaller than 2.5 microns n/a Good
30 Apr Particulates smaller than 2.5 microns n/a Good
01 May Particulates smaller than 2.5 microns n/a Good
02 May Particulates smaller than 2.5 microns n/a Good
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
28 Apr Sunday Good well-mixed atmosphere, low pressure
29 Apr Monday Good well-mixed atmosphere, low pressure
30 Apr Tuesday Good well-mixed atmosphere, low pressure
01 May Wednesday Good well-mixed atmosphere, low pressure
02 May Thursday Good well-mixed atmosphere, low pressure
03 May Friday Good well-mixed atmosphere, low pressure
04 May Saturday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
28 Apr Afternoon Good well-mixed atmosphere, low pressure
28 Apr Evening Good well-mixed atmosphere, low pressure
29 Apr Night Good well-mixed atmosphere, low pressure
29 Apr Morning Good well-mixed atmosphere, low pressure
29 Apr Afternoon Good well-mixed atmosphere, low pressure
29 Apr Evening Good well-mixed atmosphere, low pressure
30 Apr Night Good well-mixed atmosphere, low pressure
30 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.