Reporting Station : Ontario International Airport, CA

There are alert 3 Weather Alerts for your area.
88°F

Passing clouds. Hot.

  • 22%
  • 13 mphWSW
  • 22%
    Humidity
  • 45°F
    Dew Point
  • 85°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.84 in

    Barometric Pressure
  • Air Quality
Current Time : 5:46 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 36 ppb Good
Los Angeles - N. Main Street 51 ppb Moderate
Reseda 63 ppb Moderate
Pasadena 66 ppb Moderate
Santa Clarita 83 ppb Moderate
Thousand Oaks - Moorpark Road 51 ppb Moderate
Piru - Pacific 56 ppb Moderate
Redlands - Dearborn 78 ppb Moderate
San Bernadino - 4th Street 88 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
24 Jun Particulates smaller than 2.5 microns 52 ppb Moderate
25 Jun Particulates smaller than 2.5 microns 58 ppb Moderate
26 Jun Particulates smaller than 2.5 microns 58 ppb Moderate
27 Jun Particulates smaller than 2.5 microns n/a Moderate
28 Jun Particulates smaller than 2.5 microns n/a Moderate
29 Jun Particulates smaller than 2.5 microns n/a Moderate
30 Jun Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
26 Jun Wednesday Good well-mixed atmosphere, low pressure
27 Jun Thursday Good well-mixed atmosphere, low pressure
28 Jun Friday Good well-mixed atmosphere, low pressure
29 Jun Saturday Good strong winds, well-mixed atmosphere, low pressure
30 Jun Sunday Good strong winds, well-mixed atmosphere, low pressure
01 Jul Monday Good strong winds, well-mixed atmosphere, low pressure
02 Jul Tuesday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
25 Jun Evening Good well-mixed atmosphere, low pressure
26 Jun Night Good well-mixed atmosphere, low pressure
26 Jun Morning Good well-mixed atmosphere, low pressure
26 Jun Afternoon Good well-mixed atmosphere, low pressure
26 Jun Evening Good well-mixed atmosphere, low pressure
27 Jun Night Good well-mixed atmosphere, low pressure
27 Jun Morning Good well-mixed atmosphere, low pressure
27 Jun 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.