| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 39°F | 59°F | 48°F | 3.3" |
| February | 41°F | 62°F | 50°F | 3.6" |
| March | 48°F | 71°F | 58°F | 3.4" |
| April | 56°F | 79°F | 67°F | 3.1" |
| May | 63°F | 85°F | 73°F | 2.7" |
| June | 71°F | 92°F | 80°F | 4.6" |
| July | 73°F | 93°F | 82°F | 4.4" |
| August | 73°F | 92°F | 81°F | 5.4" |
| September | 68°F | 87°F | 76°F | 3.3" |
| October | 57°F | 78°F | 67°F | 2.3" |
| November | 46°F | 68°F | 56°F | 2.6" |
| December | 43°F | 63°F | 52°F | 4.9" |
| Index | Appling | Georgia | National |
| Air quality index | 42 | 41 | 50 |
| Pollution index | 335,277 | 3,237,553 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 251 |
| Days with moderate air quality | 112 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| Dearing, GA | 747 | 42 | 16% |
| Martinez, GA | 35,476 | 42 | 16% |
| Evans, GA | 34,270 | 42 | 16% |
| Thomson, GA | 6,699 | 42 | 16% |
| Grovetown, GA | 12,848 | 42 | 16% |
| Appling, GA | 738 | 42 | 16% |
| City, State | Population | Air Quality Index | National Avg. |
| Beaver Meadows, PA | 738 | 47 | 6% |
| Pennsbury Village, PA | 738 | 56 | 12% |
| Hazelton, ID | 738 | 13 | 74% |
| South Royalton, VT | 738 | 34 | 32% |
| St. James, LA | 738 | 34 | 32% |
| Appling, GA | 738 | 42 | 16% |