TODAY MAY16
TEMPERATURE75
HUMIDITY62
PRESSURE30.09
WIND COND.260 5.4
  • 7458Sun40%50%
  • 7358Mon50%50%
  • 7458Tue50%60%
  • 7357Wed60%50%
  • 7458Thu50%50%
daynightWeather update from Hilo, Hilo International Airport at

Key findings

  • The highest monthly average temperature in Fern Forest for August is 76 degrees
  • The lowest monthly average temperature in Fern Forest for January is 70.9 degrees
  • The most monthly precipitation in Fern Forest occurs in December with 15.3 inches
  • The air quality index in Fern Forest is 68% better than the national average
  • The pollution index in Fern Forest is 72% better than the national average

Compare Fern Forest, HI Weather

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      Fern Forest 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
      January63°F81°F71°F6.7"
      February64°F80°F71°F11.2"
      March65°F80°F71°F12.1"
      April65°F81°F72°F8.3"
      May66°F83°F74°F7.0"
      June68°F83°F75°F6.0"
      July69°F84°F76°F7.6"
      August69°F85°F76°F8.9"
      September69°F85°F76°F8.5"
      October68°F84°F75°F10.4"
      November67°F82°F73°F12.0"
      December65°F80°F72°F15.3"

      Fern Forest 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.
      IndexFern ForestHawaiiNational
      Air quality index165950
      Pollution index1,421,0204,235,0865,066,862

      Fern Forest air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality357
      Days with moderate air quality8
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Fern Forest air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Fern Forest temperature with heat index

      Fern Forest monthly precipitation with daily maximum

      Fern Forest monthly snow depth with daily maximum

      Fern Forest monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Ainaloa, HI3,1021668%
      Hawaiian Beaches, HI5,0351668%
      Leilani Estates, HI1,6291668%
      Pahoa, HI7311668%
      Eden Roc, HI5991668%
      Fern Forest, HI6691668%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Perdido, AL6693726%
      Keiser, AR6694510%
      West Point, CA6693922%
      Linn Valley, KS670476%
      Anthon, IA6703530%
      Fern Forest, HI6691668%
      Source: The Fern Forest, HI 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.