TODAY MAR28
TEMPERATURE
HUMIDITY78
PRESSURE102170
WIND COND.220 5.4
  • 5640Thu
  • 6652Fri30%
  • 6947Sat60%40%
  • 6555Sun30%70%
  • 7152Mon70%90%
daynightWeather update from Indianapolis International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Southport for July is 75.9 degrees
  • The lowest monthly average temperature in Southport for January is 28.8 degrees
  • The most monthly precipitation in Southport occurs in June with 5.7 inches
  • The air quality index in Southport is 28% worse than the national average
  • The pollution index in Southport is 12% better than the national average

Compare Southport, IN Weather

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      Southport 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
      January20°F39°F29°F3.5"
      February21°F42°F31°F2.6"
      March32°F55°F43°F4.0"
      April42°F68°F55°F5.3"
      May52°F76°F64°F4.8"
      June62°F85°F73°F5.7"
      July65°F87°F76°F4.9"
      August65°F87°F75°F3.3"
      September57°F81°F68°F3.4"
      October45°F68°F56°F3.2"
      November33°F55°F44°F3.3"
      December25°F42°F33°F4.1"

      Southport 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.
      IndexSouthportIndianaNational
      Air quality index545642
      Pollution index2,395,3002,719,4532,726,193

      Southport air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality148
      Days with moderate air quality212
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Southport air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.040%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.001%

      Average monthly Southport temperature with heat index

      Southport monthly precipitation with daily maximum

      Southport monthly snow depth with daily maximum

      Southport monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Fairland, IN662548.0%
      New Whiteland, IN6,178548.0%
      Plainfield, IN34,224548.0%
      Spring Lake, IN253548.0%
      Wynnedale, IN196548.0%
      Southport, IN1,879548.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kersey, CO1,8794510.0%
      Freeport, ME1,8794020.0%
      Addison, NY1,8793530.0%
      Ellaville, GA1,8803922.0%
      Durant, IA1,8783236.0%
      Southport, IN1,879548.0%
      Source: The Southport, IN 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.