Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 22°F | 42°F | 32°F | 3.4" |
February | 23°F | 44°F | 33°F | 3.1" |
March | 33°F | 57°F | 44°F | 4.6" |
April | 43°F | 69°F | 56°F | 5.0" |
May | 52°F | 77°F | 64°F | 4.0" |
June | 61°F | 85°F | 73°F | 5.2" |
July | 65°F | 87°F | 76°F | 4.0" |
August | 64°F | 88°F | 76°F | 3.0" |
September | 57°F | 81°F | 69°F | 4.1" |
October | 45°F | 69°F | 57°F | 4.1" |
November | 34°F | 57°F | 45°F | 3.5" |
December | 27°F | 45°F | 36°F | 4.5" |
Index | Aurora | Indiana | National |
Air quality index | 54 | 56 | 50 |
Pollution index | 23,937,200 | 3,773,618 | 5,066,862 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 139 |
Days with moderate air quality | 206 |
Days w/ poor A.Q. for sensitive groups | 20 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.500% |
Benzene | 0.180% |
Carbon Tetrachloride | 0.110% |
Lead | 0.250% |
Mercury | 0.060% |
City, State | Population | Air Quality Index | National Avg. |
Dillsboro, IN | 1,525 | 54 | 8% |
Sunman, IN | 997 | 54 | 8% |
Rising Sun, IN | 2,370 | 54 | 8% |
Oakbrook, KY | 8,640 | 54 | 8% |
Hidden Valley, IN | 5,036 | 54 | 8% |
Aurora, IN | 3,697 | 54 | 8% |
City, State | Population | Air Quality Index | National Avg. |
Lloyd Harbor, NY | 3,696 | 43 | 14% |
Ajo, AZ | 3,696 | 74 | 48% |
Odenville, AL | 3,700 | 38 | 24% |
Windsor, NC | 3,694 | 0 | 100% |
Ross, OH | 3,693 | 54 | 8% |
Aurora, IN | 3,697 | 54 | 8% |