| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 15°F | 32°F | 23°F | 1.5" |
| February | 16°F | 34°F | 24°F | 1.4" |
| March | 29°F | 49°F | 38°F | 2.3" |
| April | 39°F | 62°F | 50°F | 3.9" |
| May | 49°F | 73°F | 61°F | 4.3" |
| June | 59°F | 82°F | 70°F | 4.5" |
| July | 62°F | 84°F | 73°F | 4.3" |
| August | 60°F | 82°F | 71°F | 4.3" |
| September | 53°F | 77°F | 64°F | 2.9" |
| October | 42°F | 64°F | 52°F | 3.6" |
| November | 30°F | 50°F | 40°F | 2.1" |
| December | 20°F | 36°F | 28°F | 2.2" |
| Index | Kaneville | Illinois | National |
| Air quality index | 0 | 41 | 42 |
| Pollution index | 1,874,490 | 3,148,694 | 2,726,193 |
| Measurement | Total |
| Days measured | 335 |
| Days with good air quality | 334 |
| Days with moderate air quality | 1 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.002% |
| Benzene | 0.030% |
| Carbon Tetrachloride | 0.010% |
| Lead | 0.010% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Lake Holiday, IL | 5,365 | 0 | 100.0% |
| Oswego, IL | 35,470 | 0 | 100.0% |
| Sugar Grove, IL | 9,756 | 0 | 100.0% |
| Hinckley, IL | 2,190 | 0 | 100.0% |
| Waterman, IL | 1,738 | 0 | 100.0% |
| Kaneville, IL | 518 | 0 | 100.0% |
| City | Population | Air Quality Index | National Avg. |
| Ferndale, FL | 518 | 39 | 22.0% |
| Elizabethtown, IN | 518 | 41 | 18.0% |
| Parkerfield, KS | 518 | 40 | 20.0% |
| Crestview, KY | 518 | 54 | 8.0% |
| Myrtle, MS | 518 | 39 | 22.0% |
| Kaneville, IL | 518 | 0 | 100.0% |
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