| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 34°F | 57°F | 45°F | 7.1" |
| February | 33°F | 57°F | 44°F | 5.8" |
| March | 41°F | 68°F | 53°F | 7.7" |
| April | 44°F | 73°F | 58°F | 5.2" |
| May | 52°F | 82°F | 67°F | 2.6" |
| June | 63°F | 89°F | 76°F | 8.2" |
| July | 68°F | 88°F | 76°F | 5.8" |
| August | 69°F | 94°F | 80°F | 6.8" |
| September | 62°F | 88°F | 73°F | 1.8" |
| October | 51°F | 76°F | 63°F | 4.2" |
| November | 40°F | 66°F | 52°F | 7.0" |
| December | 33°F | 56°F | 44°F | 8.4" |
| Index | Braswell | Georgia | National |
| Air quality index | 52 | 41 | 50 |
| Pollution index | 14,162,500 | 3,237,553 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 166 |
| Days with moderate air quality | 198 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.220% |
| Benzene | 0.180% |
| Carbon Tetrachloride | 0.040% |
| Lead | 0.100% |
| Mercury | 0.040% |
| City, State | Population | Air Quality Index | National Avg. |
| Cartersville, GA | 20,169 | 52 | 4% |
| Hiram, GA | 3,751 | 52 | 4% |
| Dallas, GA | 12,622 | 52 | 4% |
| Lindale, GA | 4,415 | 52 | 4% |
| Aragon, GA | 988 | 52 | 4% |
| Braswell, GA | 428 | 52 | 4% |
| City, State | Population | Air Quality Index | National Avg. |
| Senecaville, OH | 428 | 47 | 6% |
| Bloomingburg, NY | 428 | 36 | 28% |
| Sumner, GA | 428 | 43 | 14% |
| Akron, MI | 428 | 285 | 470% |
| Sarita, TX | 428 | 31 | 38% |
| Braswell, GA | 428 | 52 | 4% |