TODAY MAY16
TEMPERATURE51
HUMIDITY83
PRESSURE29.91
WIND COND.160 9.4
  • 8447Mon
  • 8444Tue
  • 7641Wed
  • 7141Thu
  • 7544Fri
daynightWeather update from Ukiah, Ukiah Municipal Airport at

Key findings

  • The highest monthly average temperature in Hidden Valley Lake for July is 64.9 degrees
  • The lowest monthly average temperature in Hidden Valley Lake for December is 46.1 degrees
  • The most monthly precipitation in Hidden Valley Lake occurs in December with 6.9 inches
  • The air quality index in Hidden Valley Lake is 38% better than the national average
  • The pollution index in Hidden Valley Lake is 93% better than the national average

Compare Hidden Valley Lake, CA Weather

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      Hidden Valley Lake 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
      January36°F60°F46°F6.0"
      February39°F64°F50°F5.7"
      March41°F67°F52°F4.6"
      April43°F71°F55°F2.4"
      May46°F77°F60°F1.1"
      June50°F83°F64°F0.4"
      July52°F85°F65°F0.0"
      August52°F84°F64°F0.0"
      September49°F85°F64°F0.2"
      October46°F78°F59°F2.0"
      November41°F67°F52°F3.2"
      December36°F59°F46°F6.9"

      Hidden Valley Lake 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.
      IndexHidden Valley LakeCaliforniaNational
      Air quality index315550
      Pollution index360,23818,106,7265,066,862

      Hidden Valley Lake air quality information

      MeasurementTotal
      Days measured360
      Days with good air quality360
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hidden Valley Lake air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.004%
      Carbon Tetrachloride0.000%
      Lead0.002%
      Mercury0.000%

      Average monthly Hidden Valley Lake temperature with heat index

      Hidden Valley Lake monthly precipitation with daily maximum

      Hidden Valley Lake monthly snow depth with daily maximum

      Hidden Valley Lake monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Clearlake, CA15,0703138%
      Soda Bay, CA1,4953138%
      Clearlake Riviera, CA3,2043138%
      Middletown, CA7713138%
      Kelseyville, CA3,8223138%
      Hidden Valley Lake, CA5,6183138%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Swartz Creek, MI5,6173824%
      Coraopolis, PA5,6175612%
      Pevely, MO5,616548%
      Atlanta, TX5,6153922%
      Violet, LA5,6214510%
      Hidden Valley Lake, CA5,6183138%
      Source: The Hidden Valley Lake, 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.