Reporting Station : Ontario International Airport, CA

There is alert 1 Weather Alert for your area.
56°F

Passing clouds. Cool.

  • 81%
  • 6 mphWSW
  • 81%
    Humidity
  • 50°F
    Dew Point
  • 55°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.89 in

    Barometric Pressure
  • Air Quality
Current Time : 01:48 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 46 ppb Good
Los Angeles - N. Main Street 52 ppb Moderate
Reseda 53 ppb Moderate
Pasadena 50 ppb Good
Santa Clarita 55 ppb Moderate
Thousand Oaks - Moorpark Road 46 ppb Good
Piru - Pacific 40 ppb Good
Redlands - Dearborn 51 ppb Moderate
San Bernadino - 4th Street 52 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
01 Jun Particulates smaller than 2.5 microns 62 ppb Moderate
02 Jun Particulates smaller than 2.5 microns 60 ppb Moderate
03 Jun Particulates smaller than 2.5 microns 58 ppb Moderate
04 Jun Particulates smaller than 2.5 microns n/a Moderate
05 Jun Particulates smaller than 2.5 microns n/a Moderate
06 Jun Particulates smaller than 2.5 microns n/a Moderate
07 Jun Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
03 Jun Monday Good well-mixed atmosphere, low pressure
04 Jun Tuesday Good well-mixed atmosphere, low pressure
05 Jun Wednesday Good well-mixed atmosphere, low pressure
06 Jun Thursday Good strong winds, well-mixed atmosphere, low pressure
07 Jun Friday Good strong winds, well-mixed atmosphere, low pressure
08 Jun Saturday Good strong winds, well-mixed atmosphere, low pressure
09 Jun Sunday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
03 Jun Night Good well-mixed atmosphere, low pressure
03 Jun Morning Good well-mixed atmosphere, low pressure
03 Jun Afternoon Good well-mixed atmosphere, low pressure
03 Jun Evening Good well-mixed atmosphere, low pressure
04 Jun Night Good well-mixed atmosphere, low pressure
04 Jun Morning Good well-mixed atmosphere, low pressure
04 Jun Afternoon Good well-mixed atmosphere, low pressure
04 Jun Evening Good well-mixed atmosphere, low pressure

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