| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 25°F | 44°F | 34°F | 4.3" |
| February | 27°F | 46°F | 35°F | 2.7" |
| March | 35°F | 58°F | 45°F | 4.2" |
| April | 43°F | 68°F | 55°F | 5.1" |
| May | 52°F | 74°F | 62°F | 4.8" |
| June | 59°F | 82°F | 70°F | 4.6" |
| July | 62°F | 83°F | 72°F | 7.0" |
| August | 62°F | 82°F | 71°F | 6.0" |
| September | 55°F | 77°F | 65°F | 5.5" |
| October | 44°F | 67°F | 54°F | 5.6" |
| November | 34°F | 57°F | 44°F | 3.8" |
| December | 30°F | 49°F | 38°F | 3.6" |
| Index | Freeburn | Kentucky | National |
| Air quality index | 295 | 45 | 42 |
| Pollution index | 780,751 | 1,369,131 | 2,726,193 |
| Measurement | Total |
| Days measured | 120 |
| Days with good air quality | 106 |
| Days with moderate air quality | 14 |
| Days w/ poor A.Q. for sensitive groups | |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Omar, WV | 380 | 40 | 20.0% |
| Chauncey, WV | 402 | 40 | 20.0% |
| Belfry, KY | 270 | 42 | 16.0% |
| Chattaroy, WV | 601 | 42 | 16.0% |
| Delbarton, WV | 533 | 42 | 16.0% |
| Freeburn, KY | 273 | 295 | 490.0% |
| City | Population | Air Quality Index | National Avg. |
| Coldfoot, AK | 273 | 38 | 24.0% |
| Cassel, CA | 273 | 42 | 16.0% |
| Hiouchi, CA | 273 | 20 | 60.0% |
| Pineland, FL | 273 | 36 | 28.0% |
| Bliss, ID | 273 | 20 | 60.0% |
| Freeburn, KY | 273 | 295 | 490.0% |