Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
72°F

Sunny. Mild.

  • 23%
  • 10 mphWSW
  • 23%
    Humidity
  • 32°F
    Dew Point
  • 75°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.96 in

    Barometric Pressure
  • Air Quality
Current Time : 4:19 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 39 ppb Good
Los Angeles - N. Main Street 43 ppb Good
Reseda 49 ppb Good
Pasadena 51 ppb Moderate
Santa Clarita 53 ppb Moderate
Thousand Oaks - Moorpark Road 51 ppb Moderate
Piru - Pacific 50 ppb Good
Redlands - Dearborn 45 ppb Good
San Bernadino - 4th Street 45 ppb Good

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
29 Oct Particulates smaller than 2.5 microns 37 ppb Good
30 Oct Particulates smaller than 2.5 microns 53 ppb Moderate
31 Oct Particulates smaller than 2.5 microns 58 ppb Moderate
01 Nov Particulates smaller than 2.5 microns n/a Moderate
02 Nov Particulates smaller than 2.5 microns n/a Moderate
03 Nov Particulates smaller than 2.5 microns n/a Moderate
04 Nov Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
31 Oct Thursday Good well-mixed atmosphere, low pressure
01 Nov Friday Good well-mixed atmosphere, low pressure
02 Nov Saturday Good well-mixed atmosphere, low pressure
03 Nov Sunday Good precipitation, well-mixed atmosphere, low pressure
04 Nov Monday Good well-mixed atmosphere, low pressure
05 Nov Tuesday Good well-mixed atmosphere, low pressure
06 Nov Wednesday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
31 Oct Afternoon Good well-mixed atmosphere, low pressure
31 Oct Evening Good well-mixed atmosphere, low pressure
01 Nov Night Good well-mixed atmosphere, low pressure
01 Nov Morning Good well-mixed atmosphere, low pressure
01 Nov Afternoon Good well-mixed atmosphere, low pressure
01 Nov Evening Good well-mixed atmosphere, low pressure
02 Nov Night Good well-mixed atmosphere, low pressure
02 Nov Morning Good well-mixed atmosphere, low pressure

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