TODAY DEC22
TEMPERATURE43
HUMIDITY49
PRESSURE
WIND COND.270 13
  • 4227Mon40%
  • 4029Tue20%30%
  • 3726
  • 3828Thu
  • 3929Fri
daynightWeather update from Helena Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in South Hills for July is 72.7 degrees
  • The lowest monthly average temperature in South Hills for December is 21.8 degrees
  • The most monthly precipitation in South Hills occurs in June with 2 inches
  • The air quality index in South Hills is 5% better than the national average
  • The pollution index in South Hills is 58% better than the national average

Compare South Hills, MT Weather

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      South Hills 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
      January13°F35°F24°F0.6"
      February18°F41°F28°F0.7"
      March25°F52°F38°F0.5"
      April31°F60°F44°F0.9"
      May39°F69°F53°F1.8"
      June47°F79°F63°F2.0"
      July55°F91°F73°F0.7"
      August52°F88°F69°F1.1"
      September44°F77°F59°F1.1"
      October34°F62°F46°F0.8"
      November23°F47°F34°F0.8"
      December12°F33°F22°F0.8"

      South Hills 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.
      IndexSouth HillsMontanaNational
      Air quality index403442
      Pollution index1,148,190834,4732,726,193

      South Hills air quality

      MeasurementTotal
      Days measured365
      Days with good air quality288
      Days with moderate air quality75
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

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

      Average monthly South Hills temperature with heat index

      South Hills monthly precipitation with daily maximum

      South Hills monthly snow depth with daily maximum

      South Hills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Spokane Creek, MT4384020.0%
      Helena Valley Northwest, MT4,2564020.0%
      Marysville, MT714020.0%
      Clancy, MT1,9644020.0%
      East Helena, MT1,6844020.0%
      South Hills, MT5864020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Golden Beach, FL5864118.0%
      Dumont, IA5861570.0%
      Packwood, IA5863530.0%
      Bonfield, IL5860100.0%
      White City, KS5863236.0%
      South Hills, MT5864020.0%
      Source: The South Hills, 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.