TODAY NOV22
TEMPERATURE22
HUMIDITY88
PRESSURE102440
WIND COND.300 9.4
  • 4324Fri
  • 4933Sat
  • 4822Sun
  • 3514Mon
  • 3719Tue
daynightWeather update from Sioux City, Sioux Gateway Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Sloan for July is 76 degrees
  • The lowest monthly average temperature in Sloan for January is 21 degrees
  • The most monthly precipitation in Sloan occurs in August with 5.6 inches
  • The air quality index in Sloan is 17% better than the national average
  • The pollution index in Sloan is 79% better than the national average

Compare Sloan, IA Weather

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      Sloan 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°F33°F21°F0.7"
      February13°F38°F24°F0.8"
      March26°F53°F38°F1.5"
      April37°F66°F51°F3.5"
      May48°F77°F62°F4.2"
      June59°F86°F72°F4.9"
      July63°F89°F76°F3.5"
      August60°F86°F73°F5.6"
      September51°F81°F65°F3.1"
      October38°F68°F52°F3.0"
      November25°F53°F38°F1.1"
      December13°F36°F24°F1.7"

      Sloan 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.
      IndexSloanIowaNational
      Air quality index353942
      Pollution index565,4511,154,5352,726,193

      Sloan 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 Sloan temperature with heat index

      Sloan monthly precipitation with daily maximum

      Sloan monthly snow depth with daily maximum

      Sloan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hornick, IA2863530.0%
      Dakota City, NE2,2493530.0%
      Turin, IA1483530.0%
      Walthill, NE9233530.0%
      Rodney, IA653530.0%
      Sloan, IA1,0353530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Winfield, IA1,0353236.0%
      Theresa, NY1,0353530.0%
      Ivyland, PA1,035512.0%
      Rio Vista, TX1,0353334.0%
      Low, QC1,035n/a 
      Sloan, IA1,0353530.0%
      Source: The Sloan, 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.