Reporting Station : Ontario International Airport, CA

There are alert 15 Weather Alerts for your area.
75°F

Sunny. Mild.

  • 60%
  • 7 mphWSW
  • 60%
    Humidity
  • 60°F
    Dew Point
  • 77°F
    Comfort Level
  • 8 mi
    Visibility
  • 29.80 in

    Barometric Pressure
  • Air Quality
Current Time : 09:49 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 66 ppb Moderate
Reseda 94 ppb Moderate
Pasadena 101 ppb Unhealthy for Sensitive Groups
Santa Clarita 128 ppb Unhealthy for Sensitive Groups
Thousand Oaks - Moorpark Road 60 ppb Moderate
Piru - Pacific 58 ppb Moderate
Redlands - Dearborn 147 ppb Unhealthy for Sensitive Groups
San Bernadino - 4th Street 132 ppb Unhealthy for Sensitive Groups

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
04 Jul Particulates smaller than 2.5 microns 90 ppb Moderate
05 Jul Particulates smaller than 2.5 microns 182 ppb Unhealthy
06 Jul Particulates smaller than 2.5 microns 59 ppb Moderate
07 Jul Particulates smaller than 2.5 microns n/a Moderate
08 Jul Particulates smaller than 2.5 microns n/a Moderate
09 Jul Particulates smaller than 2.5 microns n/a Moderate
10 Jul Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

Date Category Reason
06 Jul Saturday Good well-mixed atmosphere, low pressure
07 Jul Sunday Good well-mixed atmosphere, low pressure
08 Jul Monday Good well-mixed atmosphere, low pressure
09 Jul Tuesday Good strong winds, well-mixed atmosphere, low pressure
10 Jul Wednesday Good strong winds, well-mixed atmosphere, low pressure
11 Jul Thursday Good strong winds, well-mixed atmosphere, low pressure
12 Jul Friday Good strong winds, well-mixed atmosphere, low pressure

Detailed Forecast

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

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