Reporting Station : Ontario International Airport, CA

There are alert 0 Weather Alerts for your area.
67°F

Broken clouds. Mild.

  • 55%
  • 8 mphW
  • 55%
    Humidity
  • 50°F
    Dew Point
  • 67°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.85 in

    Barometric Pressure
  • Air Quality
Current Time : 4:33 PM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 47 ppb Good
Los Angeles - N. Main Street 48 ppb Good
Reseda 57 ppb Moderate
Pasadena 56 ppb Moderate
Santa Clarita 62 ppb Moderate
Thousand Oaks - Moorpark Road 48 ppb Good
Piru - Pacific 45 ppb Good
Redlands - Dearborn 57 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
13 May Particulates smaller than 2.5 microns 74 ppb Moderate
14 May Particulates smaller than 2.5 microns 53 ppb Moderate
15 May Particulates smaller than 2.5 microns 58 ppb Moderate
16 May Particulates smaller than 2.5 microns n/a Moderate
17 May Particulates smaller than 2.5 microns n/a Moderate
18 May Particulates smaller than 2.5 microns n/a Moderate
19 May Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
15 May Wednesday Good well-mixed atmosphere, low pressure
16 May Thursday Good well-mixed atmosphere, low pressure
17 May Friday Good well-mixed atmosphere, low pressure
18 May Saturday Good well-mixed atmosphere, low pressure
19 May Sunday Good strong winds, well-mixed atmosphere, low pressure
20 May Monday Good well-mixed atmosphere, low pressure
21 May Tuesday Good well-mixed atmosphere, low pressure

Detailed Forecast

Date Category Reason
15 May Afternoon Good well-mixed atmosphere, low pressure
15 May Evening Good well-mixed atmosphere, low pressure
16 May Night Good well-mixed atmosphere, low pressure
16 May Morning Good well-mixed atmosphere, low pressure
16 May Afternoon Good well-mixed atmosphere, low pressure
16 May Evening Good well-mixed atmosphere, low pressure
17 May Night Good well-mixed atmosphere, low pressure
17 May Morning Good well-mixed atmosphere, low pressure

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