Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 47°F | 36°F | 4.0" |
February | 28°F | 49°F | 38°F | 3.2" |
March | 37°F | 60°F | 48°F | 4.5" |
April | 46°F | 72°F | 58°F | 5.5" |
May | 53°F | 77°F | 65°F | 4.8" |
June | 62°F | 85°F | 73°F | 4.2" |
July | 66°F | 86°F | 75°F | 5.9" |
August | 65°F | 87°F | 75°F | 4.6" |
September | 58°F | 81°F | 68°F | 3.5" |
October | 46°F | 70°F | 57°F | 3.6" |
November | 35°F | 60°F | 47°F | 3.4" |
December | 31°F | 50°F | 40°F | 5.0" |
Index | Rockholds | Kentucky | National |
Air quality index | 39 | 45 | 42 |
Pollution index | 5,798,370 | 1,369,131 | 2,726,193 |
Measurement | Total |
Days measured | 263 |
Days with good air quality | 243 |
Days with moderate air quality | 20 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.070% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.004% |
Lead | 0.030% |
Mercury | 0.070% |
City | Population | Air Quality Index | National Avg. |
Emlyn, KY | 590 | 39 | 22.0% |
Pleasant View, KY | 424 | 39 | 22.0% |
Artemus, KY | 724 | 39 | 22.0% |
Barbourville, KY | 3,051 | 39 | 22.0% |
Williamsburg, KY | 5,266 | 39 | 22.0% |
Rockholds, KY | 204 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Perla, AR | 204 | 38 | 24.0% |
Bear Valley, CA | 204 | 48 | 4.0% |
Bloomington, ID | 204 | 44 | 12.0% |
Eldred, IL | 204 | 54 | 8.0% |
Indianola, IL | 204 | 42 | 16.0% |
Rockholds, KY | 204 | 39 | 22.0% |