TODAY DEC18
TEMPERATURE56
HUMIDITY32
PRESSURE
WIND COND.14 11.3
  • 6843Wed
  • 7045Thu
  • 6645Fri30%
  • 6347Sat
  • 6447Sun
daynightWeather update from BEN LOMOND at
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Weather Quick Facts

  • The highest monthly average temperature in Ben Lomond for September is 62.1 degrees
  • The lowest monthly average temperature in Ben Lomond for December is 49.2 degrees
  • The most monthly precipitation in Ben Lomond occurs in December with 3.6 inches
  • The air quality index in Ben Lomond is 17% better than the national average
  • The pollution index in Ben Lomond is 99% worse than the national average

Compare Ben Lomond, CA Weather

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      Ben Lomond 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
      January40°F63°F50°F3.5"
      February42°F64°F52°F2.9"
      March44°F65°F53°F3.5"
      April45°F68°F55°F1.6"
      May48°F70°F57°F0.3"
      June51°F73°F60°F0.2"
      July54°F73°F61°F0.0"
      August54°F73°F62°F0.0"
      September53°F76°F62°F0.1"
      October50°F75°F60°F0.9"
      November44°F68°F54°F1.7"
      December39°F62°F49°F3.6"

      Ben Lomond 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.
      IndexBen LomondCaliforniaNational
      Air quality index355542
      Pollution index5,429,55010,473,1902,726,193

      Ben Lomond air quality

      MeasurementTotal
      Days measured365
      Days with good air quality347
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.150%

      Average monthly Ben Lomond temperature with heat index

      Ben Lomond monthly precipitation with daily maximum

      Ben Lomond monthly snow depth with daily maximum

      Ben Lomond monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lompico, CA8813530.0%
      Aptos, CA6,2453530.0%
      Davenport, CA5093530.0%
      Live Oak, CA8,7943530.0%
      Paradise Park, CA4683530.0%
      Ben Lomond, CA7,3783530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Sanibel, FL7,3783628.0%
      Edwardsburgh/Cardinal, ON7,376n/a 
      St. Gabriel, LA7,3744510.0%
      Highland Heights, KY7,372548.0%
      Saint-Philippe, QC7,384n/a 
      Ben Lomond, CA7,3783530.0%
      Source: The Ben Lomond, 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.