TODAY NOV22
TEMPERATURE23
HUMIDITY85
PRESSURE102440
WIND COND.
  • 5134Sat
  • 4822Sun
  • 3516Mon
  • 3821Tue
  • 3719Wed
daynightWeather update from Tekamah, Tekamah Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Decatur for July is 76.7 degrees
  • The lowest monthly average temperature in Decatur for January is 20.4 degrees
  • The most monthly precipitation in Decatur occurs in May with 9.7 inches
  • The air quality index in Decatur is 17% better than the national average
  • The pollution index in Decatur is 79% better than the national average

Compare Decatur, NE Weather

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      Decatur 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
      January13°F29°F20°F0.9"
      February18°F35°F25°F2.3"
      March31°F56°F41°F4.5"
      April40°F65°F51°F7.4"
      May53°F77°F64°F9.7"
      June63°F85°F73°F4.3"
      July65°F89°F77°F4.2"
      August64°F85°F74°F5.9"
      September54°F82°F67°F2.4"
      October42°F68°F54°F2.7"
      November27°F53°F39°F2.5"
      December12°F30°F21°F1.9"

      Decatur 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.
      IndexDecaturNebraskaNational
      Air quality index358642
      Pollution index565,451590,6272,726,193

      Decatur air quality

      MeasurementTotal
      Days measured364
      Days with good air quality322
      Days with moderate air quality42
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Decatur temperature with heat index

      Decatur monthly precipitation with daily maximum

      Decatur monthly snow depth with daily maximum

      Decatur monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lyons, NE7663530.0%
      Walthill, NE9233530.0%
      Onawa, IA2,7883530.0%
      Macy, NE9273530.0%
      Blencoe, IA2383530.0%
      Decatur, NE4023530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Montrose, AR4024314.0%
      Danbury, IA4023530.0%
      Trenton, KY4024020.0%
      Rothbury, MI4023824.0%
      Osborn, MO4024314.0%
      Decatur, NE4023530.0%
      Source: The Decatur, NE 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.