| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 8°F | 25°F | 16°F | 0.8" |
| February | 10°F | 28°F | 19°F | 0.8" |
| March | 23°F | 43°F | 32°F | 1.7" |
| April | 36°F | 59°F | 46°F | 3.4" |
| May | 46°F | 71°F | 58°F | 3.9" |
| June | 57°F | 80°F | 68°F | 5.6" |
| July | 61°F | 84°F | 72°F | 4.0" |
| August | 59°F | 81°F | 69°F | 4.5" |
| September | 51°F | 74°F | 62°F | 3.9" |
| October | 39°F | 60°F | 49°F | 2.8" |
| November | 27°F | 45°F | 35°F | 1.3" |
| December | 13°F | 28°F | 20°F | 1.5" |
| Index | Eau Claire | Wisconsin | National |
| Air quality index | 34 | 69 | 42 |
| Pollution index | 2,879,330 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 363 |
| Days with good air quality | 305 |
| Days with moderate air quality | 58 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.010% |
| Benzene | 0.040% |
| Carbon Tetrachloride | 0.004% |
| Lead | 0.002% |
| Mercury | 0.010% |
| City | Population | Air Quality Index | National Avg. |
| Fall Creek, WI | 1,610 | 34 | 32.0% |
| Elk Mound, WI | 1,129 | 34 | 32.0% |
| Lake Hallie, WI | 6,710 | 34 | 32.0% |
| Altoona, WI | 7,769 | 34 | 32.0% |
| Lake Wissota, WI | 2,896 | 34 | 32.0% |
| Eau Claire, WI | 68,720 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Daytona Beach, FL | 68,711 | 37 | 26.0% |
| North Port, FL | 68,779 | 36 | 28.0% |
| Davis, CA | 68,640 | 52 | 4.0% |
| Dothan, AL | 68,608 | 35 | 30.0% |
| Camarillo, CA | 68,583 | 46 | 8.0% |
| Eau Claire, WI | 68,720 | 34 | 32.0% |
Here are the best places to live in Wisconsin
Most Dangerous Cities In The US
Check out the 10 safest cities in Wisconsin
See the best places to live in Eau Claire