Reporting Station : Ontario International Airport, CA

There are alert 6 Weather Alerts for your area.
65°F

Sunny. Mild.

  • 54%
  • 0 mphN
  • 54%
    Humidity
  • 48°F
    Dew Point
  • 65°F
    Comfort Level
  • 10 mi
    Visibility
  • 29.76 in

    Barometric Pressure
  • Air Quality
Current Time : 06:23 AM PDT  Refresh Nearest / Estimated
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Air Quality Observations

Station Name Concentration Category
West Los Angeles - VA Hospital 46 ppb Good
Los Angeles - N. Main Street 59 ppb Moderate
Reseda 86 ppb Moderate
Pasadena 87 ppb Moderate
Santa Clarita 104 ppb Unhealthy for Sensitive Groups
Thousand Oaks - Moorpark Road 54 ppb Moderate
Piru - Pacific 57 ppb Moderate
Redlands - Dearborn 103 ppb Unhealthy for Sensitive Groups
San Bernadino - 4th Street 103 ppb Unhealthy for Sensitive Groups

Air Quality Forecast

NW San Bernardino
Date Pollutant Concentration Category
20 Jun Particulates smaller than 2.5 microns 69 ppb Moderate
21 Jun Particulates smaller than 2.5 microns 62 ppb Moderate
22 Jun Particulates smaller than 2.5 microns 60 ppb Moderate
23 Jun Particulates smaller than 2.5 microns n/a Moderate
24 Jun Particulates smaller than 2.5 microns n/a Moderate
25 Jun Particulates smaller than 2.5 microns n/a Moderate
26 Jun Particulates smaller than 2.5 microns n/a Moderate
SW San Bernardino
Pomona Walnut Vly
Metro Riverside CO

Extended Forecast

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

Detailed Forecast

Date Category Reason
22 Jun Morning Good well-mixed atmosphere, low pressure
22 Jun Afternoon Good well-mixed atmosphere, low pressure
22 Jun Evening Good well-mixed atmosphere, low pressure
23 Jun Night Good well-mixed atmosphere, low pressure
23 Jun Morning Good well-mixed atmosphere, low pressure
23 Jun Afternoon Good well-mixed atmosphere, low pressure
23 Jun Evening Good well-mixed atmosphere, low pressure
24 Jun Night Good well-mixed atmosphere, low pressure

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