TODAY DEC22
TEMPERATURE34
HUMIDITY75
PRESSURE102470
WIND COND.300 5.4
  • 4826Sun
  • 5031Mon
  • 5839Tue
  • 584230%
  • 5544Thu30%20%
daynightWeather update from Covington Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Porterdale for August is 80.3 degrees
  • The lowest monthly average temperature in Porterdale for December is 44.8 degrees
  • The most monthly precipitation in Porterdale occurs in July with 12.9 inches
  • The air quality index in Porterdale is 24% worse than the national average
  • The pollution index in Porterdale is 33% better than the national average

Compare Porterdale, GA Weather

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      Porterdale 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
      January36°F57°F45°F4.9"
      February35°F58°F46°F8.7"
      March43°F68°F55°F9.3"
      April47°F72°F59°F8.7"
      May56°F81°F68°F6.6"
      June66°F88°F76°F6.3"
      July69°F88°F77°F12.9"
      August71°F93°F80°F9.3"
      September65°F87°F75°F4.1"
      October54°F76°F64°F6.4"
      November41°F66°F52°F4.0"
      December36°F56°F45°F8.1"

      Porterdale 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.
      IndexPorterdaleGeorgiaNational
      Air quality index524142
      Pollution index1,832,6201,874,9722,726,193

      Porterdale air quality

      MeasurementTotal
      Days measured365
      Days with good air quality162
      Days with moderate air quality184
      Days w/ poor A.Q. for sensitive groups18
      Days with unhealthy air quality1

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.020%
      Carbon Tetrachloride0.004%
      Lead0.020%
      Mercury0.001%

      Average monthly Porterdale temperature with heat index

      Porterdale monthly precipitation with daily maximum

      Porterdale monthly snow depth with daily maximum

      Porterdale monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mansfield, GA5334412.0%
      Newborn, GA8174412.0%
      Jersey, GA1384412.0%
      Social Circle, GA4,5144412.0%
      Walnut Grove, GA1,7394412.0%
      Porterdale, GA1,948524.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Rector, AR1,9482648.0%
      Gorham, NH1,9484020.0%
      Rankin, PA1,9485612.0%
      Volga, SD1,9484216.0%
      Pukatawagan 198, MB1,948n/a 
      Porterdale, GA1,948524.0%
      Source: The Porterdale, GA 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.