Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
56°F

Fog. Cool.

  • 84%
  • 6 mphWSW
  • 84%
    Humidity
  • 51°F
    Dew Point
  • 55°F
    Comfort Level
  • 5 mi
    Visibility
  • 29.93 in

    Barometric Pressure
  • Air Quality
Current Time : 05:04 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 42 ppb Good
Reseda 49 ppb Good
Pasadena 41 ppb Good
Santa Clarita 48 ppb Good
Thousand Oaks - Moorpark Road 44 ppb Good
Piru - Pacific 43 ppb Good
Redlands - Dearborn 46 ppb Good
San Bernadino - 4th Street 44 ppb Good

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
14 May Particulates smaller than 2.5 microns 65 ppb Moderate
15 May Particulates smaller than 2.5 microns 58 ppb Moderate
16 May Particulates smaller than 2.5 microns 53 ppb Moderate
17 May Particulates smaller than 2.5 microns n/a Moderate
18 May Particulates smaller than 2.5 microns n/a Moderate
19 May Particulates smaller than 2.5 microns n/a Moderate
20 May Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
16 May Thursday Good well-mixed atmosphere, low pressure
17 May Friday Good well-mixed atmosphere, low pressure
18 May Saturday Good well-mixed atmosphere, low pressure
19 May Sunday Good well-mixed atmosphere, low pressure
20 May Monday Good well-mixed atmosphere, low pressure
21 May Tuesday Good well-mixed atmosphere, low pressure
22 May Wednesday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
16 May Night Good well-mixed atmosphere, low pressure
16 May Morning Good well-mixed atmosphere, low pressure
16 May Afternoon Good well-mixed atmosphere, low pressure
16 May Evening Good well-mixed atmosphere, low pressure
17 May Night Good well-mixed atmosphere, low pressure
17 May Morning Good well-mixed atmosphere, low pressure
17 May Afternoon Good well-mixed atmosphere, low pressure
17 May 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.