| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 22°F | 36°F | 29°F | 2.2" |
| February | 22°F | 38°F | 29°F | 2.6" |
| March | 33°F | 51°F | 41°F | 4.9" |
| April | 43°F | 64°F | 53°F | 4.3" |
| May | 53°F | 74°F | 63°F | 5.0" |
| June | 61°F | 81°F | 71°F | 4.4" |
| July | 64°F | 82°F | 73°F | 8.1" |
| August | 62°F | 82°F | 72°F | 7.0" |
| September | 55°F | 76°F | 65°F | 5.2" |
| October | 44°F | 65°F | 54°F | 5.1" |
| November | 34°F | 53°F | 43°F | 4.0" |
| December | 27°F | 41°F | 34°F | 2.7" |
| Index | Valleyview | Ohio | National |
| Air quality index | 46 | 40 | 42 |
| Pollution index | 21,574,800 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 237 |
| Days with moderate air quality | 127 |
| Days w/ poor A.Q. for sensitive groups | 1 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.030% |
| Benzene | 0.230% |
| Carbon Tetrachloride | 0.100% |
| Lead | 0.190% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Dublin, OH | 47,824 | 46 | 8.0% |
| Huber Ridge, OH | 4,213 | 46 | 8.0% |
| New California, OH | 1,330 | 46 | 8.0% |
| Unionville Center, OH | 345 | 46 | 8.0% |
| Worthington, OH | 14,961 | 46 | 8.0% |
| Valleyview, OH | 676 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Alhambra, IL | 676 | 54 | 8.0% |
| Cannonsburg, KY | 676 | 42 | 16.0% |
| Estherwood, LA | 676 | 41 | 18.0% |
| Sunfield, MI | 676 | 36 | 28.0% |
| Arcadia, OH | 676 | 40 | 20.0% |
| Valleyview, OH | 676 | 46 | 8.0% |
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