Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
14°C

Passing clouds. Cool.

  • 70%
  • 11 km/hWSW
  • 70%
    Humidity
  • 9°C
    Dew Point
  • 14°C
    Comfort Level
  • 16 km
    Visibility
  • 1013.50 mb

    Barometric Pressure
  • Air Quality
Current Time : 11:45 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 48 ppb Good
Los Angeles - N. Main Street 49 ppb Good
Reseda 53 ppb Moderate
Pasadena 51 ppb Moderate
Thousand Oaks - Moorpark Road 53 ppb Moderate
Piru - Pacific 47 ppb Good
Redlands - Dearborn 47 ppb Good
San Bernadino - 4th Street 49 ppb Good

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
22 May Particulates smaller than 2.5 microns 66 ppb Moderate
23 May Particulates smaller than 2.5 microns 56 ppb Moderate
24 May Particulates smaller than 2.5 microns 42 ppb Good
25 May Particulates smaller than 2.5 microns n/a Good
26 May Particulates smaller than 2.5 microns n/a Good
27 May Particulates smaller than 2.5 microns n/a Good
28 May Particulates smaller than 2.5 microns n/a Good
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

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

Detailed Forecast

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

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