TODAY DEC29
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 3725Mon80%40%
  • 3622Tue20%50%
  • 332370%
  • 3525Thu
  • 3829Fri
daynightWeather update from LIBBY at
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Weather Quick Facts

  • The highest monthly average temperature in Pioneer Junction for July is 68.8 degrees
  • The lowest monthly average temperature in Pioneer Junction for January is 29.4 degrees
  • The most monthly precipitation in Pioneer Junction occurs in January with n/a inches
  • The air quality index in Pioneer Junction is 12% better than the national average
  • The pollution index in Pioneer Junction is 71% worse than the national average

Compare Pioneer Junction, MT Weather

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      Pioneer Junction 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
      January25°F34°F29°Fn/a
      February25°F37°F30°Fn/a
      March32°F47°F38°Fn/a
      April35°F56°F44°Fn/a
      May43°F68°F55°Fn/a
      June48°F71°F58°Fn/a
      July54°F84°F69°Fn/a
      August54°F84°F68°Fn/a
      September47°F73°F59°Fn/a
      October37°F55°F45°Fn/a
      November29°F40°F34°Fn/a
      December26°F34°F30°Fn/a

      Pioneer Junction 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.
      IndexPioneer JunctionMontanaNational
      Air quality index373442
      Pollution index4,670,990834,4732,726,193

      Pioneer Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality302
      Days with moderate air quality62
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.050%
      Benzene0.060%
      Carbon Tetrachloride0.010%
      Lead0.060%
      Mercury0.003%

      Average monthly Pioneer Junction temperature with heat index

      Pioneer Junction monthly precipitation with daily maximum

      Pioneer Junction monthly snow depth with daily maximum

      Pioneer Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      White Haven, MT6143726.0%
      Libby, MT2,7583726.0%
      Pioneer Junction, MT8803726.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      La Jara, CO8801570.0%
      Lyons, IN880198.0%
      Midway borough, PA8804216.0%
      Notre-Dame-du-Sacré-Coeur-d'Issoudun, QC880n/a 
      Saint-Pierre-de-la-Rivière-du-Sud, QC880n/a 
      Pioneer Junction, MT8803726.0%
      Source: The Pioneer Junction, 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.