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Key findings

  • The highest monthly average temperature in Vernon for August is 73 degrees
  • The lowest monthly average temperature in Vernon for December is 57 degrees
  • The most monthly precipitation in Vernon occurs in January with 3.5 inches
  • The air quality index in Vernon is 45% worse than the national average
  • The pollution index in Vernon is 2653% worse than the national average

Compare Vernon, CA Weather

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      Vernon Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January48°F70°F58°F3.5"
      February50°F70°F59°F2.9"
      March52°F72°F61°F1.5"
      April55°F74°F63°F0.7"
      May58°F75°F65°F0.5"
      June61°F78°F68°F0.0"
      July65°F83°F72°F0.0"
      August65°F84°F73°F0.0"
      September64°F85°F72°F0.3"
      October60°F81°F69°F0.7"
      November54°F75°F63°F0.8"
      December48°F69°F57°F2.8"

      Vernon air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexVernonCaliforniaNational
      Air quality index725550
      Pollution index139,490,00018,106,7265,066,862

      Vernon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Vernon air quality information

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly Vernon temperature with heat index

      Vernon monthly precipitation with daily maximum

      Vernon monthly snow depth with daily maximum

      Vernon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Irwindale, CA1,3197244%
      Burbank CDP, CA4,9847244%
      Los Angeles, CA3,918,8727244%
      Willowbrook, CA22,0357244%
      Commerce, CA12,9977244%
      Vernon, CA1017244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Dailey, WV1013138%
      Windom, KS1014020%
      Stafford, OH1013530%
      Vance, SC1012942%
      Sandy Point, TX101524%
      Vernon, CA1017244%
      Source: The Vernon, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.