Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 29°F | 46°F | 37°F | 4.5" |
February | 31°F | 49°F | 39°F | 3.7" |
March | 41°F | 61°F | 50°F | 7.8" |
April | 51°F | 72°F | 61°F | 7.9" |
May | 60°F | 80°F | 69°F | 6.9" |
June | 69°F | 90°F | 79°F | 6.4" |
July | 70°F | 90°F | 79°F | 5.7" |
August | 68°F | 89°F | 77°F | 4.3" |
September | 60°F | 83°F | 70°F | 2.8" |
October | 49°F | 73°F | 60°F | 4.4" |
November | 39°F | 60°F | 49°F | 8.5" |
December | 33°F | 49°F | 40°F | 8.2" |
Index | Columbus | Kentucky | National |
Air quality index | 44 | 45 | 42 |
Pollution index | 1,566,340 | 1,369,131 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 261 |
Days with moderate air quality | 103 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Cayce, KY | 142 | 26 | 48.0% |
Hickman, KY | 2,005 | 26 | 48.0% |
Pinhook, MO | 0 | 44 | 12.0% |
Cunningham, KY | 294 | 44 | 12.0% |
Wilson City, MO | 24 | 44 | 12.0% |
Columbus, KY | 239 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Upper Kalskag, AK | 239 | 31 | 38.0% |
Bakerhill, AL | 239 | 35 | 30.0% |
Fredonia (Biscoe), AR | 239 | 45 | 10.0% |
Cushing, IA | 239 | 35 | 30.0% |
Metcalf, IL | 239 | 45 | 10.0% |
Columbus, KY | 239 | 44 | 12.0% |