| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 41°F | 64°F | 52°F | 8.7" |
| February | 43°F | 67°F | 54°F | 10.2" |
| March | 49°F | 74°F | 61°F | 9.3" |
| April | 56°F | 81°F | 68°F | 10.9" |
| May | 62°F | 87°F | 74°F | 7.7" |
| June | 70°F | 92°F | 80°F | 10.0" |
| July | 72°F | 93°F | 81°F | 9.7" |
| August | 73°F | 92°F | 81°F | 11.1" |
| September | 68°F | 88°F | 77°F | 7.4" |
| October | 58°F | 81°F | 68°F | 7.4" |
| November | 47°F | 72°F | 59°F | 10.2" |
| December | 45°F | 68°F | 55°F | 7.3" |
| Index | Omega | Georgia | National |
| Air quality index | 43 | 41 | 50 |
| Pollution index | 858,800 | 3,237,553 | 5,066,862 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 232 |
| Days with moderate air quality | 127 |
| Days w/ poor A.Q. for sensitive groups | 5 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.010% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| Tifton, GA | 16,691 | 32 | 36% |
| Unionville, GA | 1,625 | 32 | 36% |
| Phillipsburg, GA | 442 | 32 | 36% |
| Lenox, GA | 835 | 36 | 28% |
| Sparks, GA | 2,438 | 36 | 28% |
| Omega, GA | 1,111 | 43 | 14% |
| City, State | Population | Air Quality Index | National Avg. |
| Piedmont, SD | 1,111 | 43 | 14% |
| St. Paul, IN | 1,111 | 32 | 36% |
| North Pearsall, TX | 1,111 | 45 | 10% |
| Mammoth Spring, AR | 1,111 | 34 | 32% |
| Ashaway, RI | 1,111 | 44 | 12% |
| Omega, GA | 1,111 | 43 | 14% |