TODAY OCT20
TEMPERATURE61
HUMIDITY23
PRESSURE
WIND COND.145 6
  • 5933Sun
  • 5834Mon
  • 5836Tue
  • 5634Wed
  • 5437Thu
daynightWeather update from Bridger Bowl - Base at
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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"

Did you know?

  • The highest monthly average temperature in Sedan for July is 70 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 51% better than the national average.
  • The pollution index in Sedan is 97% better than the national average.

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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 index243450
Pollution index108,970685,9255,066,862

Sedan air quality information

MeasurementTotal
Days measured365
Days with good air quality334
Days with moderate air quality31
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Sedan air quality information

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

City, StatePopulationAir Quality IndexNational Avg.
Belgrade, MT7,8742452%
Clyde Park, MT2052452%
Springhill, MT832452%
Wilsall, MT3152452%
Sedan, MT972452%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Utica, SD974020%
Bridgeport, OK97476%
Twin Lakes CDP (Lake County), CO97548%
Cale, AR973138%
Brazos, NM974118%
Sedan, MT972452%
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.