Reporting Station : Ontario International Airport, CA

There are alert 3 Weather Alerts for your area.
63°F

Clear. Mild.

  • 75%
  • 0 mphN
  • 75%
    Humidity
  • 55°F
    Dew Point
  • 63°F
    Comfort Level
  • 9 mi
    Visibility
  • 29.82 in

    Barometric Pressure
  • Air Quality
Current Time : 05:10 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 41 ppb Good
Los Angeles - N. Main Street 56 ppb Moderate
Reseda 70 ppb Moderate
Pasadena 71 ppb Moderate
Santa Clarita 86 ppb Moderate
Thousand Oaks - Moorpark Road 50 ppb Good
Piru - Pacific 60 ppb Moderate
Redlands - Dearborn 93 ppb Moderate
San Bernadino - 4th Street 92 ppb Moderate

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
27 Jun Particulates smaller than 2.5 microns 63 ppb Moderate
28 Jun Particulates smaller than 2.5 microns 58 ppb Moderate
29 Jun Particulates smaller than 2.5 microns 56 ppb Moderate
30 Jun Particulates smaller than 2.5 microns n/a Moderate
01 Jul Particulates smaller than 2.5 microns n/a Moderate
02 Jul Particulates smaller than 2.5 microns n/a Moderate
03 Jul Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
29 Jun Saturday Good well-mixed atmosphere, low pressure
30 Jun Sunday Good well-mixed atmosphere, low pressure
01 Jul Monday Good strong winds, well-mixed atmosphere, low pressure
02 Jul Tuesday Good strong winds, well-mixed atmosphere, low pressure
03 Jul Wednesday Good strong winds, well-mixed atmosphere, low pressure
04 Jul Thursday Good strong winds, well-mixed atmosphere, low pressure
05 Jul Friday Good well-mixed atmosphere, low pressure

Detailed Forecast

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

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