TODAY JUN07
TEMPERATURE39
HUMIDITY94
PRESSURE
WIND COND.306 1
  • 5131Sun40%20%
  • 6539Mon
  • 7446Tue
  • 7847Wed
  • 7646Thu
daynightWeather update from DENTEN CREEK at
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Johnsville 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
January35°F49°F41°F7.8"
February35°F47°F40°F8.4"
March36°F49°F41°F10.1"
April38°F54°F45°F5.7"
May46°F62°F53°F3.7"
June55°F71°F62°F1.4"
July64°F79°F71°F0.1"
August63°F79°F70°F0.1"
September58°F74°F65°F1.4"
October48°F63°F54°F4.8"
November40°F53°F46°F7.3"
December34°F46°F39°F11.7"

Did you know?

  • The highest monthly average temperature in Johnsville for July is 71 degrees.
  • The lowest monthly average temperature in Johnsville for December is 39 degrees.
  • The most monthly precipitation in Johnsville occurs in December with 11.7 inches.
  • The air quality index in Johnsville is 12% better than the national average.
  • The pollution index in Johnsville is 64% better than the national average.

Compare Johnsville, CA Weather To Other Cities

      vs

      Johnsville 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.
      IndexJohnsvilleCaliforniaNational
      Air quality index445550
      Pollution index1,799,83018,106,7265,066,862

      Johnsville air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality238
      Days with moderate air quality120
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality

      Johnsville air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.004%

      Average monthly Johnsville temperature with heat index

      Johnsville monthly precipitation with daily maximum

      Johnsville monthly snow depth with daily maximum

      Johnsville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clio, CA414412%
      Downieville, CA2254412%
      Graeagle, CA6364412%
      Portola, CA2,0824412%
      Spring Garden, CA174412%
      Johnsville, CA04412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      McConnico, AZ01864%
      Norrie, CO04216%
      Phelps City, MO04510%
      Fingerville, SC04020%
      Martinez, TX03628%
      Johnsville, CA04412%
      Source: The Johnsville, 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.