TODAY MAR08
TEMPERATURE47
HUMIDITY83
PRESSURE30.05
WIND COND.200 9.4
  • 6449Mon
  • 7142Tue20%
  • 5032Wed60%
  • 4826Thu
  • 4729Fri
daynightWeather update from Estherville, Estherville Municipal Airport at

Key findings

  • The highest monthly average temperature in Superior for July is 73 degrees
  • The lowest monthly average temperature in Superior for December is 17 degrees
  • The most monthly precipitation in Superior occurs in August with 9.3 inches
  • The air quality index in Superior is 36% better than the national average
  • The pollution index in Superior is 69% better than the national average

Compare Superior, IA Weather

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      Superior 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°F26°F17°F1.7"
      February12°F28°F20°F2.1"
      March27°F46°F35°F4.7"
      April37°F60°F47°F3.8"
      May50°F72°F60°F8.6"
      June60°F82°F71°F4.7"
      July63°F84°F73°F3.8"
      August60°F80°F70°F9.3"
      September53°F78°F64°F8.0"
      October42°F64°F52°F5.7"
      November26°F47°F35°F5.0"
      December9°F24°F17°F1.2"

      Superior 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.
      IndexSuperiorIowaNational
      Air quality index323950
      Pollution index1,563,5601,643,8365,066,862

      Superior air quality information

      MeasurementTotal
      Days measured362
      Days with good air quality327
      Days with moderate air quality35
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Superior air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Superior temperature with heat index

      Superior monthly precipitation with daily maximum

      Superior monthly snow depth with daily maximum

      Superior monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Gruver, IA1051570%
      Graettinger, IA7161570%
      Wallingford, IA1801570%
      Estherville, IA6,0271570%
      Terril, IA3793236%
      Superior, IA1683236%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      White Mountain, AK1683824%
      Sunset, AR1684510%
      Climbing Hill, IA1683530%
      Woodbine, KS1683236%
      Waiohinu, HI1681668%
      Superior, IA1683236%
      Source: The Superior, 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.