| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 42°F | 32°F | 3.4" |
| February | 23°F | 44°F | 33°F | 3.1" |
| March | 33°F | 57°F | 44°F | 4.6" |
| April | 43°F | 69°F | 56°F | 5.0" |
| May | 52°F | 77°F | 64°F | 4.0" |
| June | 61°F | 85°F | 73°F | 5.2" |
| July | 65°F | 87°F | 76°F | 4.0" |
| August | 64°F | 88°F | 76°F | 3.0" |
| September | 57°F | 81°F | 69°F | 4.1" |
| October | 45°F | 69°F | 57°F | 4.1" |
| November | 34°F | 57°F | 45°F | 3.5" |
| December | 27°F | 45°F | 36°F | 4.5" |
| Index | Edgewood | Kentucky | National |
| Air quality index | 54 | 45 | 50 |
| Pollution index | 23,937,200 | 5,222,664 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 156 |
| Days with moderate air quality | 198 |
| Days w/ poor A.Q. for sensitive groups | 11 |
| Days with unhealthy air quality |
| Pollutant | Total |
| Arsenic | 0.500% |
| Benzene | 0.180% |
| Carbon Tetrachloride | 0.110% |
| Lead | 0.250% |
| Mercury | 0.060% |
| City, State | Population | Air Quality Index | National Avg. |
| Union, KY | 5,677 | 54 | 8% |
| Wilder, KY | 3,066 | 54 | 8% |
| Arlington Heights, OH | 923 | 54 | 8% |
| Cheviot, OH | 8,318 | 54 | 8% |
| Covedale, OH | 6,195 | 54 | 8% |
| Edgewood, KY | 8,703 | 54 | 8% |
| City, State | Population | Air Quality Index | National Avg. |
| Marathon, FL | 8,701 | 41 | 18% |
| Temperance, MI | 8,705 | 36 | 28% |
| Murphy, MO | 8,706 | 60 | 20% |
| Franklin, KY | 8,706 | 38 | 24% |
| Oxford, NC | 8,707 | 35 | 30% |
| Edgewood, KY | 8,703 | 54 | 8% |