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Key findings

  • The highest monthly average temperature in Ferndale for July is 58 degrees
  • The lowest monthly average temperature in Ferndale for January is 44.3 degrees
  • The most monthly precipitation in Ferndale occurs in December with 11.4 inches
  • The air quality index in Ferndale is 46% better than the national average
  • The pollution index in Ferndale is 40% better than the national average

Compare Ferndale, CA Weather

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      Ferndale 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°F53°F44°F6.0"
      February40°F56°F49°F6.4"
      March41°F57°F50°F6.8"
      April40°F56°F49°F5.8"
      May45°F59°F53°F3.6"
      June47°F61°F55°F3.9"
      July52°F65°F58°F1.0"
      August50°F63°F56°F0.3"
      September46°F63°F54°F0.4"
      October44°F61°F53°F5.6"
      November40°F58°F49°F4.0"
      December39°F54°F47°F11.4"

      Ferndale 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.
      IndexFerndaleCaliforniaNational
      Air quality index275550
      Pollution index3,041,84018,106,7265,066,862

      Ferndale air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality353
      Days with moderate air quality10
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Ferndale air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.040%
      Mercury0.005%

      Average monthly Ferndale temperature with heat index

      Ferndale monthly precipitation with daily maximum

      Ferndale monthly snow depth with daily maximum

      Ferndale monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Cutten, CA2,9822746%
      Myrtletown, CA5,3202746%
      Bayview, CA2,5272746%
      Loleta, CA6242746%
      Eureka, CA27,0022746%
      Ferndale, CA1,4192746%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Banner Hill, TN1,4194510%
      North Ballston Spa, NY1,4193726%
      Shawsville, VA1,4204118%
      Park River, ND1,4203334%
      Pine Knoll Shores, NC1,4203726%
      Ferndale, CA1,4192746%
      Source: The Ferndale, 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.