| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 48°F | 64°F | 56°F | 7.8" |
| February | 48°F | 66°F | 57°F | 9.5" |
| March | 50°F | 74°F | 61°F | 12.5" |
| April | 54°F | 78°F | 66°F | 10.6" |
| May | 62°F | 85°F | 74°F | 6.7" |
| June | 70°F | 89°F | 79°F | 13.2" |
| July | 74°F | 92°F | 82°F | 9.3" |
| August | 75°F | 92°F | 82°F | 9.7" |
| September | 70°F | 89°F | 79°F | 5.5" |
| October | 62°F | 80°F | 70°F | 8.8" |
| November | 50°F | 73°F | 61°F | 10.0" |
| December | 45°F | 66°F | 54°F | 12.4" |
| Index | Nashville | Georgia | National |
| Air quality index | 35 | 41 | 42 |
| Pollution index | 1,043,300 | 1,874,972 | 2,726,193 |
| Measurement | Total |
| Days measured | 309 |
| Days with good air quality | 255 |
| Days with moderate air quality | 54 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.005% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Alapaha, GA | 820 | 26 | 48.0% |
| Willacoochee, GA | 1,462 | 26 | 48.0% |
| Enigma, GA | 1,298 | 26 | 48.0% |
| Hahira, GA | 2,989 | 35 | 30.0% |
| Lenox, GA | 670 | 35 | 30.0% |
| Nashville, GA | 4,820 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Phoenix Lake, CA | 4,820 | 39 | 22.0% |
| Ahoskie, NC | 4,819 | 0 | 100.0% |
| Tallassee, AL | 4,818 | 52 | 4.0% |
| Pea Ridge, FL | 4,817 | 41 | 18.0% |
| Bay Hill, FL | 4,815 | 39 | 22.0% |
| Nashville, GA | 4,820 | 35 | 30.0% |
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