| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 27°F | 39°F | 32°F | 4.5" |
| February | 23°F | 36°F | 28°F | 2.0" |
| March | 32°F | 48°F | 39°F | 3.0" |
| April | 42°F | 59°F | 49°F | 5.0" |
| May | 53°F | 71°F | 61°F | 2.2" |
| June | 67°F | 85°F | 75°F | 2.8" |
| July | 68°F | 84°F | 75°F | 7.6" |
| August | 69°F | 84°F | 76°F | 14.0" |
| September | 62°F | 78°F | 69°F | 5.5" |
| October | 53°F | 67°F | 60°F | 5.3" |
| November | 37°F | 53°F | 45°F | 3.6" |
| December | 27°F | 37°F | 32°F | 3.1" |
| Index | Richmond Heights | 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% |
| Fairport Harbor, OH | 3,067 | 34 | 32.0% |
| Grand River, OH | 604 | 34 | 32.0% |
| Bratenahl, OH | 1,460 | 50 | = 100 |
| Eastlake, OH | 18,072 | 50 | = 100 |
| Richmond Heights, OH | 10,376 | 50 | = 100 |
| City | Population | Air Quality Index | National Avg. |
| Beverly Hills, MI | 10,378 | 56 | 12.0% |
| Progress Village, FL | 10,373 | 43 | 14.0% |
| Gloucester Point, VA | 10,373 | 40 | 20.0% |
| Miami Shores, FL | 10,372 | 41 | 18.0% |
| Vidalia, GA | 10,380 | 26 | 48.0% |
| Richmond Heights, OH | 10,376 | 50 | = 100 |
Here are the best places to live in Ohio
See the best places to live in Richmond Heights
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in Ohio