Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 25°F | 44°F | 34°F | 4.2" |
February | 25°F | 47°F | 35°F | 3.4" |
March | 35°F | 59°F | 46°F | 4.1" |
April | 45°F | 70°F | 57°F | 5.7" |
May | 53°F | 77°F | 65°F | 5.0" |
June | 62°F | 86°F | 74°F | 5.2" |
July | 65°F | 88°F | 76°F | 6.1" |
August | 64°F | 88°F | 76°F | 4.7" |
September | 57°F | 82°F | 69°F | 3.9" |
October | 46°F | 71°F | 57°F | 4.0" |
November | 35°F | 59°F | 46°F | 3.0" |
December | 29°F | 48°F | 38°F | 5.2" |
Index | Danville | Kentucky | National |
Air quality index | 33 | 45 | 42 |
Pollution index | 445,726 | 1,369,131 | 2,726,193 |
Measurement | Total |
Days measured | 114 |
Days with good air quality | 96 |
Days with moderate air quality | 18 |
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 | 0.005% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Crab Orchard, KY | 717 | 33 | 34.0% |
Junction City, KY | 1,944 | 33 | 34.0% |
Lancaster, KY | 3,837 | 33 | 34.0% |
Perryville, KY | 964 | 33 | 34.0% |
Stanford, KY | 3,673 | 33 | 34.0% |
Danville, KY | 16,801 | 33 | 34.0% |
City | Population | Air Quality Index | National Avg. |
Knightdale, NC | 16,798 | 46 | 8.0% |
Goodlettsville, TN | 16,829 | 45 | 10.0% |
Bull Run, VA | 16,769 | 47 | 6.0% |
Clayton, MO | 16,763 | 54 | 8.0% |
Lansdale, PA | 16,846 | 51 | 2.0% |
Danville, KY | 16,801 | 33 | 34.0% |