Reporting Station : Ontario International Airport, CA

There is alert 1 Weather Alert for your area.
62°F

Clear. Cool.

  • 73%
  • 3 mphWSW
  • 73%
    Humidity
  • 53°F
    Dew Point
  • 62°F
    Comfort Level
  • 8 mi
    Visibility
  • 29.85 in

    Barometric Pressure
  • Air Quality
Current Time : 02:14 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 52 ppb Moderate
Los Angeles - N. Main Street 73 ppb Moderate
Reseda 92 ppb Moderate
Pasadena 83 ppb Moderate
Santa Clarita 103 ppb Unhealthy for Sensitive Groups
Thousand Oaks - Moorpark Road 57 ppb Moderate
Piru - Pacific 60 ppb Moderate
Redlands - Dearborn 109 ppb Unhealthy for Sensitive Groups
San Bernadino - 4th Street 110 ppb Unhealthy for Sensitive Groups

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
04 Jun Particulates smaller than 2.5 microns 68 ppb Moderate
05 Jun Particulates smaller than 2.5 microns 64 ppb Moderate
06 Jun Particulates smaller than 2.5 microns 73 ppb Moderate
07 Jun Particulates smaller than 2.5 microns n/a Moderate
08 Jun Particulates smaller than 2.5 microns n/a Moderate
09 Jun Particulates smaller than 2.5 microns n/a Moderate
10 Jun Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
06 Jun Thursday Good well-mixed atmosphere, low pressure
07 Jun Friday Good 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
10 Jun Monday Good strong winds, well-mixed atmosphere, low pressure
11 Jun Tuesday Good strong winds, well-mixed atmosphere, low pressure
12 Jun Wednesday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

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

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