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Key findings

  • The highest monthly average temperature in Bonaparte for July is 75 degrees
  • The lowest monthly average temperature in Bonaparte for January is 25 degrees
  • The most monthly precipitation in Bonaparte occurs in May with 6.2 inches
  • The air quality index in Bonaparte is 42% better than the national average
  • The pollution index in Bonaparte is 91% better than the national average

Compare Bonaparte, IA Weather

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      Bonaparte 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
      January17°F34°F25°F0.7"
      February18°F36°F26°F2.1"
      March33°F53°F41°F4.1"
      April43°F66°F53°F4.8"
      May53°F75°F63°F6.2"
      June63°F84°F73°F5.9"
      July65°F86°F75°F5.6"
      August63°F84°F73°F2.0"
      September55°F79°F65°F4.1"
      October44°F66°F54°F6.1"
      November33°F51°F41°F3.3"
      December22°F38°F30°F3.1"

      Bonaparte 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.
      IndexBonaparteIowaNational
      Air quality index293950
      Pollution index464,3331,643,8365,066,862

      Bonaparte air quality information

      MeasurementTotal
      Days measured120
      Days with good air quality101
      Days with moderate air quality19
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Bonaparte air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.320%
      Mercury0.000%

      Average monthly Bonaparte temperature with heat index

      Bonaparte monthly precipitation with daily maximum

      Bonaparte monthly snow depth with daily maximum

      Bonaparte monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Keosauqua, IA1,0292942%
      Hillsboro, IA2282942%
      Salem, IA5512942%
      Leando, IA402942%
      Birmingham, IA5462942%
      Bonaparte, IA4412942%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Hobart, NY4413726%
      Fredonia (Biscoe), AR4414510%
      Yah-ta-hey, NM4411766%
      Pineview, GA4413824%
      Wilcox, NE4411962%
      Bonaparte, IA4412942%
      Source: The Bonaparte, IA 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.