TODAY DEC22
TEMPERATURE56
HUMIDITY99
PRESSURE102170
WIND COND.1
  • 6552Sun50%60%
  • 6650Mon20%80%
  • 6141Tue100%20%
  • 6043
  • 5946Thu
daynightWeather update from KE6AFE Santa Cruz at
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Weather Quick Facts

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

Compare Mount Hermon, CA Weather

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      Mount Hermon 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"

      Mount Hermon 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.
      IndexMount HermonCaliforniaNational
      Air quality index355542
      Pollution index5,429,55010,473,1902,726,193

      Mount Hermon 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 Mount Hermon temperature with heat index

      Mount Hermon monthly precipitation with daily maximum

      Mount Hermon monthly snow depth with daily maximum

      Mount Hermon monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lexington Hills, CA2,6563530.0%
      Ben Lomond, CA7,3783530.0%
      Day Valley, CA3,4143530.0%
      Live Oak, CA8,7943530.0%
      Pasatiempo, CA1,2263530.0%
      Mount Hermon, CA1,3943530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Rome, IL1,3944118.0%
      Tangent, OR1,3942844.0%
      Fort-Coulonge, QC1,394n/a 
      Oneida 41, ON1,394n/a 
      Riverdale Park, CA1,393492.0%
      Mount Hermon, CA1,3943530.0%
      Source: The Mount Hermon, 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.