TODAY MAY13
TEMPERATURE56
HUMIDITY67
PRESSURE30.01
WIND COND.160 9.4
  • 9148Thu
  • 8347Fri
  • 8550Sat
  • 8647Sun
  • 8246Mon
daynightWeather update from Ukiah, Ukiah Municipal Airport at

Key findings

  • The highest monthly average temperature in Hopland for July is 74.1 degrees
  • The lowest monthly average temperature in Hopland for December is 44.4 degrees
  • The most monthly precipitation in Hopland occurs in December with 7.1 inches
  • The air quality index in Hopland is 34% better than the national average
  • The pollution index in Hopland is 93% better than the national average

Compare Hopland, CA Weather

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      Hopland 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°F60°F45°F6.2"
      February38°F63°F48°F5.5"
      March40°F66°F51°F5.5"
      April42°F71°F55°F2.8"
      May47°F80°F62°F0.9"
      June52°F87°F68°F0.4"
      July56°F96°F74°F0.0"
      August54°F95°F72°F0.0"
      September50°F90°F68°F0.2"
      October45°F79°F59°F2.1"
      November40°F65°F51°F3.8"
      December35°F57°F44°F7.1"

      Hopland 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.
      IndexHoplandCaliforniaNational
      Air quality index335550
      Pollution index360,23818,106,7265,066,862

      Hopland air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality334
      Days with moderate air quality27
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Hopland air quality information

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

      Average monthly Hopland temperature with heat index

      Hopland monthly precipitation with daily maximum

      Hopland monthly snow depth with daily maximum

      Hopland monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Nice, CA2,2603138%
      Cloverdale, CA8,7633138%
      Lakeport, CA4,7543138%
      Ukiah, CA15,8843334%
      Upper Lake, CA7763334%
      Hopland, CA8553334%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Purple Sage, WY855468%
      Witmer, PA8554510%
      Coldwater, KS8551570%
      Allen, OK8554314%
      Lake Latonka, PA8553138%
      Hopland, CA8553334%
      Source: The Hopland, 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.