TODAY APR19
TEMPERATURE35
HUMIDITY45
PRESSURE102680
WIND COND.110 11.2
  • 5125Fri
  • 6336Sat
  • 5531Sun
  • 6032Mon
  • 6939Tue
daynightWeather update from Missoula, Missoula International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Southgate Triangle for July is 71 degrees
  • The lowest monthly average temperature in Southgate Triangle for December is 23.7 degrees
  • The most monthly precipitation in Southgate Triangle occurs in June with 2 inches
  • The air quality index in Southgate Triangle is 5% better than the national average
  • The pollution index in Southgate Triangle is 69% better than the national average

Compare Missoula, MT Weather

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      Southgate Triangle 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
      January16°F34°F25°F0.9"
      February21°F40°F30°F1.0"
      March26°F51°F38°F1.0"
      April31°F60°F44°F1.1"
      May38°F69°F53°F1.4"
      June45°F78°F61°F2.0"
      July51°F91°F71°F0.6"
      August49°F88°F68°F0.7"
      September42°F77°F58°F1.0"
      October33°F59°F45°F1.2"
      November24°F44°F33°F1.4"
      December15°F32°F24°F1.2"

      Southgate Triangle 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.
      IndexSouthgate TriangleMissoulaMontana
      Air quality index404034
      Pollution index848,303848,303834,473

      Southgate Triangle air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality137
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality1

      Southgate Triangle air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.002%
      Lead0.010%
      Mercury0.000%

      Average monthly Southgate Triangle temperature with heat index

      Southgate Triangle monthly precipitation with daily maximum

      Southgate Triangle monthly snow depth with daily maximum

      Southgate Triangle monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Florence, MT8054020.0%
      Evaro, MT4014020.0%
      Piltzville, MT6904020.0%
      Lolo, MT4,0644020.0%
      Frenchtown, MT1,7414020.0%
      Missoula, MT74,9944020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Union City, CA75,0674314.0%
      Arlington Heights, IL75,0715510.0%
      Milpitas, CA75,1824314.0%
      Missouri City, TX75,348524.0%
      St. Joseph, MO75,3694314.0%
      Missoula, MT74,9944020.0%
      Source: The Southgate Triangle, Missoula, 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.