TODAY DEC23
TEMPERATURE28
HUMIDITY63
PRESSURE
WIND COND.
  • 4122Mon60%
  • 4225Tue80%
  • 352020%
  • 3621Thu
  • 3622Fri
daynightWeather update from BRACKETT CREEK at
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Weather Quick Facts

  • The highest monthly average temperature in Sedan for July is 69.6 degrees
  • The lowest monthly average temperature in Sedan for December is 20 degrees
  • The most monthly precipitation in Sedan occurs in June with 2.7 inches
  • The air quality index in Sedan is 41% better than the national average
  • The pollution index in Sedan is 96% better than the national average

Compare Sedan, MT Weather

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      Sedan 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
      January11°F35°F22°F0.3"
      February15°F39°F27°F0.4"
      March24°F51°F36°F0.9"
      April29°F59°F43°F1.7"
      May37°F67°F52°F2.2"
      June44°F78°F60°F2.7"
      July50°F90°F70°F0.8"
      August47°F87°F66°F1.2"
      September40°F77°F57°F1.0"
      October31°F61°F44°F1.3"
      November20°F44°F31°F1.0"
      December9°F32°F20°F0.5"

      Sedan 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.
      IndexSedanMontanaNational
      Air quality index253442
      Pollution index108,970834,4732,726,193

      Sedan air quality

      MeasurementTotal
      Days measured365
      Days with good air quality337
      Days with moderate air quality28
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly Sedan temperature with heat index

      Sedan monthly precipitation with daily maximum

      Sedan monthly snow depth with daily maximum

      Sedan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Clyde Park, MT2482550.0%
      Wilsall, MT2262550.0%
      Springhill, MT1982550.0%
      Belgrade, MT9,1842550.0%
      Sedan, MT562550.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hughes, AK563824.0%
      Northway Junction, AK563824.0%
      Shageluk, AK563138.0%
      Beedeville, AR564510.0%
      Aspen Springs, CA56476.0%
      Sedan, MT562550.0%
      Source: The Sedan, MT 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.