TODAY MAR19
TEMPERATURE27
HUMIDITY72
PRESSURE101830
WIND COND.220 13
  • 5323Wed
  • 4332Thu
  • 5034Fri30%50%
  • 4927Sat
  • 5340Sun
daynightWeather update from Cincinnati/Northern Kentucky International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in West Harrison for July is 75.8 degrees
  • The lowest monthly average temperature in West Harrison for January is 31.7 degrees
  • The most monthly precipitation in West Harrison occurs in June with 5.2 inches
  • The air quality index in West Harrison is 28% worse than the national average
  • The pollution index in West Harrison is 778% worse than the national average

Compare West Harrison, IN Weather

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      West Harrison 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
      January22°F42°F32°F3.4"
      February23°F44°F33°F3.1"
      March33°F57°F44°F4.6"
      April43°F69°F56°F5.0"
      May52°F77°F64°F4.0"
      June61°F85°F73°F5.2"
      July65°F87°F76°F4.0"
      August64°F88°F76°F3.0"
      September57°F81°F69°F4.1"
      October45°F69°F57°F4.1"
      November34°F57°F45°F3.5"
      December27°F45°F36°F4.5"

      West Harrison 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.
      IndexWest HarrisonIndianaNational
      Air quality index545642
      Pollution index23,937,2002,719,4532,726,193

      West Harrison air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality139
      Days with moderate air quality206
      Days w/ poor A.Q. for sensitive groups20
      Days with unhealthy air quality0

      West Harrison air quality information

      PollutantTotal
      Arsenic0.500%
      Benzene0.180%
      Carbon Tetrachloride0.110%
      Lead0.250%
      Mercury0.060%

      Average monthly West Harrison temperature with heat index

      West Harrison monthly precipitation with daily maximum

      West Harrison monthly snow depth with daily maximum

      West Harrison monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Brookville, IN2,535688.0%
      St. Leon, IN1,041548.0%
      Crescent Springs, KY4,062548.0%
      Erlanger, KY19,106548.0%
      Hidden Valley, IN5,075548.0%
      West Harrison, IN237548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Teller, AK2373824.0%
      Ulm, AR2374510.0%
      Melvin, IA2373628.0%
      McNabb, IL2370100.0%
      Menominee, IL2372942.0%
      West Harrison, IN237548.0%
      Source: The West Harrison, IN 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.