| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 19°F | 37°F | 27°F | 3.1" |
| February | 19°F | 38°F | 28°F | 2.7" |
| March | 28°F | 50°F | 38°F | 3.6" |
| April | 39°F | 65°F | 51°F | 3.6" |
| May | 49°F | 74°F | 61°F | 4.0" |
| June | 58°F | 82°F | 70°F | 5.4" |
| July | 62°F | 85°F | 73°F | 4.5" |
| August | 61°F | 84°F | 72°F | 3.8" |
| September | 54°F | 78°F | 65°F | 3.6" |
| October | 43°F | 65°F | 53°F | 4.2" |
| November | 32°F | 53°F | 42°F | 3.3" |
| December | 25°F | 41°F | 32°F | 3.5" |
| Index | Richville | Ohio | National |
| Air quality index | 46 | 40 | 42 |
| Pollution index | 724,968 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 226 |
| Days with moderate air quality | 139 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.000% |
| Lead | 0.030% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Uniontown, OH | 7,035 | 43 | 14.0% |
| New Franklin, OH | 14,143 | 43 | 14.0% |
| Green, OH | 25,737 | 43 | 14.0% |
| Marshallville, OH | 896 | 43 | 14.0% |
| Doylestown, OH | 3,070 | 43 | 14.0% |
| Richville, OH | 2,998 | 46 | 8.0% |
| City | Population | Air Quality Index | National Avg. |
| Magnolia, MS | 2,998 | 30 | 40.0% |
| Rancho Viejo, TX | 2,998 | 44 | 12.0% |
| Pembroke, NC | 2,997 | 30 | 40.0% |
| Agua Fria, NM | 2,997 | 44 | 12.0% |
| Burlington, OH | 2,997 | 42 | 16.0% |
| Richville, OH | 2,998 | 46 | 8.0% |
Here are the best places to live in Ohio
See the best places to live in Richville
Most Dangerous States In The US
Check out the 10 most dangerous cities in Ohio