| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 37°F | 28°F | 3.9" |
| February | 18°F | 39°F | 28°F | 2.3" |
| March | 28°F | 48°F | 37°F | 4.1" |
| April | 36°F | 61°F | 48°F | 3.2" |
| May | 47°F | 70°F | 58°F | 4.6" |
| June | 56°F | 78°F | 66°F | 5.8" |
| July | 60°F | 80°F | 71°F | 2.9" |
| August | 61°F | 81°F | 71°F | 4.8" |
| September | 56°F | 77°F | 66°F | 10.0" |
| October | 46°F | 67°F | 56°F | 4.7" |
| November | 36°F | 55°F | 45°F | 4.0" |
| December | 27°F | 42°F | 34°F | 2.8" |
| Index | Chesterland | Ohio | National |
| Air quality index | 50 | 40 | 42 |
| Pollution index | 28,421,300 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 185 |
| Days with moderate air quality | 173 |
| Days w/ poor A.Q. for sensitive groups | 7 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.220% |
| Benzene | 0.280% |
| Carbon Tetrachloride | 0.170% |
| Lead | 0.250% |
| Mercury | 0.090% |
| City | Population | Air Quality Index | National Avg. |
| Painesville, OH | 19,817 | 34 | 32.0% |
| Parkman, OH | 166 | 42 | 16.0% |
| Hiram, OH | 1,332 | 43 | 14.0% |
| Twinsburg Heights, OH | 787 | 43 | 14.0% |
| Chardon, OH | 5,168 | 50 | = 100 |
| Chesterland, OH | 7,415 | 50 | = 100 |
| City | Population | Air Quality Index | National Avg. |
| Tappan, NY | 7,415 | 51 | 2.0% |
| Connellsville, PA | 7,414 | 36 | 28.0% |
| DuBois, PA | 7,413 | 33 | 34.0% |
| Bargersville, IN | 7,417 | 54 | 8.0% |
| Swainsboro, GA | 7,418 | 47 | 6.0% |
| Chesterland, OH | 7,415 | 50 | = 100 |
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