| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 9°F | 25°F | 17°F | 2.1" |
| February | 11°F | 29°F | 19°F | 3.4" |
| March | 25°F | 43°F | 33°F | 3.4" |
| April | 37°F | 58°F | 46°F | 3.7" |
| May | 47°F | 70°F | 58°F | 7.3" |
| June | 57°F | 79°F | 68°F | 8.3" |
| July | 62°F | 84°F | 72°F | 7.2" |
| August | 60°F | 81°F | 70°F | 8.3" |
| September | 51°F | 73°F | 61°F | 7.3" |
| October | 40°F | 59°F | 48°F | 6.7" |
| November | 28°F | 45°F | 36°F | 3.9" |
| December | 15°F | 29°F | 21°F | 2.9" |
| Index | Elmwood | Wisconsin | National |
| Air quality index | 37 | 69 | 42 |
| Pollution index | 1,299,880 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 216 |
| Days with good air quality | 203 |
| Days with moderate air quality | 13 |
| 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 | 0.000% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Durand, WI | 1,818 | 34 | 32.0% |
| Tainter Lake, WI | 2,893 | 34 | 32.0% |
| Knapp, WI | 658 | 34 | 32.0% |
| Menomonie, WI | 16,888 | 34 | 32.0% |
| Arkansaw, WI | 350 | 34 | 32.0% |
| Elmwood, WI | 627 | 37 | 26.0% |
| City | Population | Air Quality Index | National Avg. |
| Buda, IL | 627 | 41 | 18.0% |
| Westwood city, KY | 627 | 42 | 16.0% |
| Amboy, MN | 627 | 15 | 70.0% |
| Mamers, NC | 627 | 29 | 42.0% |
| Leicester, NY | 627 | 37 | 26.0% |
| Elmwood, WI | 627 | 37 | 26.0% |