Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
85°F

Sunny. Warm.

  • 43%
  • 10 mphW
  • 43%
    Humidity
  • 60°F
    Dew Point
  • 85°F
    Comfort Level
  • 9 mi
    Visibility
  • 29.75 in

    Barometric Pressure
  • Air Quality
Current Time : 2:46 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 42 ppb Good
Los Angeles - N. Main Street 59 ppb Moderate
Reseda 104 ppb Unhealthy for Sensitive Groups
Pasadena 72 ppb Moderate
Santa Clarita 97 ppb Moderate
Thousand Oaks - Moorpark Road 57 ppb Moderate
Piru - Pacific 61 ppb Moderate
Redlands - Dearborn 104 ppb Unhealthy for Sensitive Groups
San Bernadino - 4th Street 92 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
22 Sep Particulates smaller than 2.5 microns 69 ppb Moderate
23 Sep Particulates smaller than 2.5 microns 60 ppb Moderate
24 Sep Particulates smaller than 2.5 microns 64 ppb Moderate
25 Sep Particulates smaller than 2.5 microns n/a Moderate
26 Sep Particulates smaller than 2.5 microns n/a Moderate
27 Sep Particulates smaller than 2.5 microns n/a Moderate
28 Sep Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
24 Sep Tuesday Good well-mixed atmosphere, low pressure
25 Sep Wednesday Good well-mixed atmosphere, low pressure
26 Sep Thursday Good strong winds, well-mixed atmosphere, low pressure
27 Sep Friday Good well-mixed atmosphere, low pressure
28 Sep Saturday Good well-mixed atmosphere, low pressure
29 Sep Sunday Good well-mixed atmosphere, low pressure
30 Sep Monday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
24 Sep Afternoon Good well-mixed atmosphere, low pressure
24 Sep Evening Good well-mixed atmosphere, low pressure
25 Sep Night Good well-mixed atmosphere, low pressure
25 Sep Morning Good well-mixed atmosphere, low pressure
25 Sep Afternoon Good well-mixed atmosphere, low pressure
25 Sep Evening Good well-mixed atmosphere, low pressure
26 Sep Night Good well-mixed atmosphere, low pressure
26 Sep Morning Good well-mixed atmosphere, low pressure

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