TODAY MAR28
TEMPERATURE54
HUMIDITY54
PRESSURE101560
WIND COND.110 16.6
  • 6029Fri
  • 5133Sat
  • 5237Sun40%50%
  • 4728Mon80%50%
  • 5028Tue20%
daynightWeather update from Denison at
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Weather Quick Facts

  • The highest monthly average temperature in Danbury for July is 74 degrees
  • The lowest monthly average temperature in Danbury for January is 20.5 degrees
  • The most monthly precipitation in Danbury occurs in May with 5.8 inches
  • The air quality index in Danbury is 17% better than the national average
  • The pollution index in Danbury is 79% better than the national average

Compare Danbury, IA Weather

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      Danbury 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°F0.2"
      February14°F31°F22°F2.0"
      March29°F47°F36°F0.7"
      April39°F61°F49°F3.9"
      May50°F73°F61°F5.8"
      June61°F82°F71°F2.9"
      July64°F85°F74°F2.8"
      August62°F81°F70°F2.6"
      September54°F76°F64°F2.7"
      October42°F62°F51°F1.9"
      November29°F49°F37°F0.9"
      December17°F32°F24°F3.5"

      Danbury 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.
      IndexDanburyIowaNational
      Air quality index353942
      Pollution index565,4511,154,5352,726,193

      Danbury air quality information

      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

      Danbury air quality information

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

      Average monthly Danbury temperature with heat index

      Danbury monthly precipitation with daily maximum

      Danbury monthly snow depth with daily maximum

      Danbury monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Schleswig, IA9793530.0%
      Battle Creek, IA8443530.0%
      Ute, IA3173530.0%
      Castana, IA2053530.0%
      Rodney, IA653530.0%
      Danbury, IA4023530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Montrose, AR4024314.0%
      Trenton, KY4024020.0%
      Rothbury, MI4023824.0%
      Osborn, MO4024314.0%
      Purcell, MO4023726.0%
      Danbury, IA4023530.0%
      Source: The Danbury, 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.