TODAY DEC18
TEMPERATURE30
HUMIDITY100
PRESSURE102610
WIND COND.290 7.6
  • 2919Wed
  • 3620Thu40%
  • 2715Fri
  • 2611Sat
  • 2820Sun
daynightWeather update from Monticello Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Center Junction for July is 72.1 degrees
  • The lowest monthly average temperature in Center Junction for January is 19.4 degrees
  • The most monthly precipitation in Center Junction occurs in July with 6.9 inches
  • The air quality index in Center Junction is 7% better than the national average
  • The pollution index in Center Junction is 80% better than the national average

Compare Center Junction, IA Weather

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      Center Junction 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
      January10°F29°F19°F1.4"
      February12°F32°F22°F1.9"
      March25°F47°F36°F2.3"
      April36°F62°F49°F4.9"
      May47°F72°F59°F4.5"
      June58°F81°F69°F5.3"
      July61°F84°F72°F6.9"
      August59°F81°F70°F4.2"
      September51°F76°F63°F3.2"
      October40°F63°F51°F3.4"
      November28°F49°F38°F2.2"
      December15°F33°F24°F2.5"

      Center Junction 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.
      IndexCenter JunctionIowaNational
      Air quality index393942
      Pollution index551,5541,154,5352,726,193

      Center Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality287
      Days with moderate air quality78
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.002%
      Mercury0.000%

      Average monthly Center Junction temperature with heat index

      Center Junction monthly precipitation with daily maximum

      Center Junction monthly snow depth with daily maximum

      Center Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bernard, IA1402942.0%
      Cascade, IA2,1042942.0%
      Martelle, IA3093922.0%
      Olin, IA9663922.0%
      Anamosa, IA5,4843922.0%
      Center Junction, IA1023922.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      St. George, AK1023138.0%
      Kingvale, CA1024412.0%
      Mount Laguna, CA1026428.0%
      Phillipsville, CA1022746.0%
      Hull, GA1024412.0%
      Center Junction, IA1023922.0%
      Source: The Center Junction, 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.