| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 36°F | 28°F | 1.9" |
| February | 20°F | 37°F | 28°F | 1.7" |
| March | 29°F | 49°F | 39°F | 2.6" |
| April | 40°F | 64°F | 51°F | 2.6" |
| May | 50°F | 73°F | 61°F | 3.5" |
| June | 59°F | 81°F | 70°F | 4.7" |
| July | 63°F | 85°F | 74°F | 3.5" |
| August | 62°F | 83°F | 72°F | 3.3" |
| September | 55°F | 77°F | 65°F | 3.1" |
| October | 44°F | 64°F | 54°F | 3.2" |
| November | 34°F | 53°F | 43°F | 2.3" |
| December | 26°F | 41°F | 33°F | 2.6" |
| Index | Hudson | Ohio | National |
| Air quality index | 43 | 40 | 42 |
| Pollution index | 11,945,900 | 4,472,386 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 278 |
| Days with moderate air quality | 84 |
| Days w/ poor A.Q. for sensitive groups | 3 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.270% |
| Benzene | 0.120% |
| Carbon Tetrachloride | 0.050% |
| Lead | 0.120% |
| Mercury | 0.030% |
| City | Population | Air Quality Index | National Avg. |
| Lakemore, OH | 3,070 | 43 | 14.0% |
| Richfield, OH | 3,767 | 43 | 14.0% |
| Fairlawn, OH | 7,536 | 43 | 14.0% |
| Pigeon Creek, OH | 948 | 43 | 14.0% |
| Ravenna, OH | 11,436 | 43 | 14.0% |
| Hudson, OH | 22,249 | 43 | 14.0% |
| City | Population | Air Quality Index | National Avg. |
| Watertown, SD | 22,249 | 25 | 50.0% |
| Prairie Village, KS | 22,255 | 47 | 6.0% |
| Mont-Royal, QC | 22,238 | n/a | |
| Mustang, OK | 22,228 | 48 | 4.0% |
| Frederickson, WA | 22,290 | 30 | 40.0% |
| Hudson, OH | 22,249 | 43 | 14.0% |
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