TODAY NOV21
TEMPERATURE44
HUMIDITY53
PRESSURE101390
WIND COND.270 13
  • 5037Fri
  • 5737Sat
  • 6543Sun
  • 6952Mon20%
  • 6544Tue30%
daynightWeather update from Atlanta, De Kalb-Peachtree Airport at
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Weather Quick Facts

  • The highest monthly average temperature in North Decatur for August is 80.3 degrees
  • The lowest monthly average temperature in North Decatur for December is 44.8 degrees
  • The most monthly precipitation in North Decatur occurs in July with 12.9 inches
  • The air quality index in North Decatur is 24% worse than the national average
  • The pollution index in North Decatur is 633% worse than the national average

Compare North Decatur, GA Weather

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      North Decatur 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"

      North Decatur 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.
      IndexNorth DecaturGeorgiaNational
      Air quality index524142
      Pollution index19,982,2001,874,9722,726,193

      North Decatur 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
      Arsenic0.210%
      Benzene0.260%
      Carbon Tetrachloride0.050%
      Lead0.100%
      Mercury0.010%

      Average monthly North Decatur temperature with heat index

      North Decatur monthly precipitation with daily maximum

      North Decatur monthly snow depth with daily maximum

      North Decatur monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      East Point, GA35,031524.0%
      Avondale Estates, GA3,142524.0%
      Decatur, GA24,814524.0%
      Fair Oaks, GA9,447524.0%
      North Druid Hills, GA18,074524.0%
      North Decatur, GA15,833524.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Long Beach, MS15,8294216.0%
      New Territory, TX15,843524.0%
      Spanish Springs, NV15,820468.0%
      Humble, TX15,819524.0%
      Los Lunas, NM15,814536.0%
      North Decatur, GA15,833524.0%
      Source: The North Decatur, 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.