TODAY MAR28
TEMPERATURE43
HUMIDITY100
PRESSURE101830
WIND COND.160 5.4
  • 5244Fri90%90%
  • 6042Sat60%20%
  • 6443Sun
  • 7347Mon
  • 7549Tue
daynightWeather update from Santa Rosa, Santa Rosa Sonoma County Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Geyserville for July is 64.9 degrees
  • The lowest monthly average temperature in Geyserville for December is 46.1 degrees
  • The most monthly precipitation in Geyserville occurs in December with 6.9 inches
  • The air quality index in Geyserville is 19% better than the national average
  • The pollution index in Geyserville is 87% better than the national average

Compare Geyserville, CA Weather

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      Geyserville 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"

      Geyserville 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.
      IndexGeyservilleCaliforniaNational
      Air quality index345542
      Pollution index360,23810,473,1902,726,193

      Geyserville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality346
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality1

      Geyserville air quality information

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

      Average monthly Geyserville temperature with heat index

      Geyserville monthly precipitation with daily maximum

      Geyserville monthly snow depth with daily maximum

      Geyserville monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Cloverdale, CA8,8543138.0%
      Cobb, CA8053138.0%
      Healdsburg, CA11,9243432.0%
      Larkfield-Wikiup, CA8,0803432.0%
      Windsor, CA27,6353432.0%
      Geyserville, CA6713432.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Stonington, IL6714412.0%
      Rose City, MI6712648.0%
      Clear Lake, MN6713236.0%
      Jasper, MN6713628.0%
      Marine on St. Croix, MN671468.0%
      Geyserville, CA6713432.0%
      Source: The Geyserville, 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.