Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 35°F | 27°F | 2.0" |
February | 19°F | 36°F | 27°F | 1.9" |
March | 30°F | 50°F | 39°F | 2.7" |
April | 39°F | 63°F | 51°F | 3.8" |
May | 50°F | 74°F | 62°F | 3.9" |
June | 59°F | 83°F | 71°F | 4.0" |
July | 62°F | 85°F | 74°F | 3.3" |
August | 60°F | 84°F | 72°F | 3.6" |
September | 54°F | 78°F | 65°F | 3.2" |
October | 44°F | 65°F | 53°F | 2.6" |
November | 33°F | 52°F | 42°F | 2.8" |
December | 25°F | 39°F | 32°F | 2.4" |
Index | Butler | Indiana | National |
Air quality index | 45 | 56 | 42 |
Pollution index | 3,274,520 | 2,719,453 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 236 |
Days with moderate air quality | 128 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.003% |
City | Population | Air Quality Index | National Avg. |
Montpelier, OH | 3,944 | 39 | 22.0% |
Corunna, IN | 190 | 45 | 10.0% |
Waterloo, IN | 2,217 | 45 | 10.0% |
Angola, IN | 8,706 | 45 | 10.0% |
Edgerton, OH | 2,175 | 45 | 10.0% |
Butler, IN | 2,889 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Colonial Heights, TN | 2,889 | 45 | 10.0% |
Peguis 1B, MB | 2,889 | n/a | |
Acres Green, CO | 2,888 | 58 | 16.0% |
Fowlerville, MI | 2,888 | 36 | 28.0% |
Gladwin, MI | 2,888 | 26 | 48.0% |
Butler, IN | 2,889 | 45 | 10.0% |