TODAY DEC12
TEMPERATURE46
HUMIDITY49
PRESSURE30.32
WIND COND.80 9.2
  • 4645Fri70%80%
  • 5739Sat20%
  • 5945Sun
  • 6449Mon50%90%
  • 5732Tue90%50%
daynightWeather update from Marietta / Dobbins Air Force Base at
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Smyrna 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
January33°F54°F43°F8.0"
February35°F57°F45°F6.6"
March44°F67°F55°F6.9"
April51°F75°F63°F8.0"
May59°F81°F70°F8.0"
June68°F88°F78°F7.0"
July70°F89°F79°F8.2"
August70°F89°F79°F7.2"
September64°F83°F73°F9.0"
October52°F74°F62°F9.1"
November41°F64°F52°F8.1"
December38°F57°F47°F9.2"

Did you know?

  • The highest monthly average temperature in Smyrna for July is 79 degrees.
  • The lowest monthly average temperature in Smyrna for January is 43 degrees.
  • The most monthly precipitation in Smyrna occurs in December with 9.2 inches.
  • The air quality index in Smyrna is 5% worse than the national average.
  • The pollution index in Smyrna is 294% worse than the national average.

Compare Smyrna, GA Weather To Other Cities

Smyrna 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.
IndexSmyrnaGeorgiaNational
Air quality index524150
Pollution index19,982,2003,237,5535,066,862

Smyrna air quality information

MeasurementTotal
Days measured365
Days with good air quality175
Days with moderate air quality187
Days w/ poor A.Q. for sensitive groups2
Days with unhealthy air quality1

Smyrna air quality information

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

Average monthly Smyrna temperature with heat index

Smyrna monthly precipitation with daily maximum

Smyrna monthly snow depth with daily maximum

Smyrna monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Hapeville, GA6,658524%
Mableton, GA38,839524%
Panthersville, GA10,232524%
Scottdale, GA11,221524%
Alpharetta, GA63,013524%
Smyrna, GA54,788524%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Novato, CA54,7904314%
Lakewood, NJ54,6794020%
Aloha, OR54,9083824%
Hanford, CA54,9126836%
Port Arthur, TX54,9134412%
Smyrna, GA54,788524%
Source: The Smyrna, 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.
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