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Key findings

  • The highest monthly average temperature in Coronita for August is 74.3 degrees
  • The lowest monthly average temperature in Coronita for December is 52.2 degrees
  • The most monthly precipitation in Coronita occurs in January with 11.3 inches
  • The air quality index in Coronita is 79% worse than the national average
  • The pollution index in Coronita is 350% worse than the national average

Compare Coronita, CA Weather

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      Coronita 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
      January41°F69°F54°F11.3"
      February41°F71°F55°F4.5"
      March41°F76°F58°F2.0"
      April44°F78°F61°F1.7"
      May48°F79°F64°F0.8"
      June54°F86°F69°F0.0"
      July59°F90°F74°F0.1"
      August58°F92°F74°F0.1"
      September53°F90°F71°F2.2"
      October49°F83°F65°F2.4"
      November42°F78°F59°F3.4"
      December39°F68°F52°F11.0"

      Coronita 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.
      IndexCoronitaCaliforniaNational
      Air quality index895550
      Pollution index22,790,90018,106,7265,066,862

      Coronita air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Coronita air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.190%
      Carbon Tetrachloride0.010%
      Lead0.220%
      Mercury0.230%

      Average monthly Coronita temperature with heat index

      Coronita monthly precipitation with daily maximum

      Coronita monthly snow depth with daily maximum

      Coronita monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Colton, CA53,8568978%
      Riverside, CA318,6788978%
      Diamond Bar, CA56,4568978%
      Ontario, CA169,3898978%
      Warm Springs, CA1,7098978%
      Coronita, CA3,1728978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Barbourville, KY3,1723922%
      Perham, MN3,1723334%
      McDonald, OH3,1734216%
      Montalvin Manor, CA3,1744020%
      Delmar, MD3,1753628%
      Coronita, CA3,1728978%
      Source: The Coronita, 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.