Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 39°F | 30°F | 2.9" |
February | 22°F | 40°F | 31°F | 2.3" |
March | 34°F | 55°F | 44°F | 3.8" |
April | 44°F | 68°F | 55°F | 5.1" |
May | 54°F | 77°F | 65°F | 4.6" |
June | 63°F | 85°F | 73°F | 6.3" |
July | 64°F | 86°F | 75°F | 4.4" |
August | 62°F | 85°F | 73°F | 3.0" |
September | 56°F | 80°F | 67°F | 3.6" |
October | 45°F | 68°F | 56°F | 3.5" |
November | 34°F | 55°F | 44°F | 3.5" |
December | 27°F | 43°F | 34°F | 4.1" |
Index | Clifford | Indiana | National |
Air quality index | 41 | 56 | 42 |
Pollution index | 1,738,970 | 2,719,453 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 298 |
Days with moderate air quality | 66 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.003% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.004% |
Lead | 0.050% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Scipio, IN | 308 | 35 | 30.0% |
Waldron, IN | 648 | 41 | 18.0% |
Elizabethtown, IN | 518 | 41 | 18.0% |
Hartsville, IN | 416 | 41 | 18.0% |
Columbus, IN | 48,820 | 41 | 18.0% |
Clifford, IN | 270 | 41 | 18.0% |
City | Population | Air Quality Index | National Avg. |
Waukeenah, FL | 270 | 40 | 20.0% |
Buckingham, IL | 270 | 0 | 100.0% |
Beech Grove, KY | 270 | 43 | 14.0% |
Delta, LA | 270 | 44 | 12.0% |
Lismore, MN | 270 | 36 | 28.0% |
Clifford, IN | 270 | 41 | 18.0% |