| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 57°F | 44°F | 4.7" |
| February | 36°F | 60°F | 47°F | 4.5" |
| March | 44°F | 68°F | 55°F | 4.6" |
| April | 51°F | 76°F | 64°F | 4.6" |
| May | 60°F | 82°F | 71°F | 3.7" |
| June | 68°F | 89°F | 78°F | 4.3" |
| July | 71°F | 91°F | 80°F | 5.2" |
| August | 71°F | 90°F | 79°F | 5.3" |
| September | 65°F | 85°F | 74°F | 3.3" |
| October | 53°F | 76°F | 64°F | 3.4" |
| November | 42°F | 67°F | 54°F | 3.4" |
| December | 38°F | 59°F | 48°F | 6.2" |
| Index | Conley | Georgia | National |
| Air quality index | 52 | 41 | 42 |
| Pollution index | 19,982,200 | 1,874,972 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 162 |
| Days with moderate air quality | 184 |
| Days w/ poor A.Q. for sensitive groups | 18 |
| Days with unhealthy air quality | 1 |
| Pollutant | Total |
| Arsenic | 0.210% |
| Benzene | 0.260% |
| Carbon Tetrachloride | 0.050% |
| Lead | 0.100% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Riverdale, GA | 15,455 | 52 | 4.0% |
| Jonesboro, GA | 5,428 | 52 | 4.0% |
| Avondale Estates, GA | 3,142 | 52 | 4.0% |
| Druid Hills, GA | 8,525 | 52 | 4.0% |
| Mableton, GA | 41,647 | 52 | 4.0% |
| Conley, GA | 6,645 | 52 | 4.0% |
| City | Population | Air Quality Index | National Avg. |
| Strasburg, VA | 6,643 | 38 | 24.0% |
| Normandy Park, WA | 6,643 | 45 | 10.0% |
| Pikeville, KY | 6,642 | 42 | 16.0% |
| Cedarhurst, NY | 6,642 | 51 | 2.0% |
| Silsbee, TX | 6,642 | 45 | 10.0% |
| Conley, GA | 6,645 | 52 | 4.0% |
Here are the best places to live in Georgia
These are the largest cities in Georgia
See the best places to live in Conley
These are the 10 cheapest cities in Georgia