| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 20°F | 34°F | 27°F | 2.6" |
| February | 20°F | 35°F | 27°F | 1.8" |
| March | 28°F | 47°F | 37°F | 2.5" |
| April | 37°F | 60°F | 48°F | 4.0" |
| May | 47°F | 70°F | 58°F | 3.5" |
| June | 56°F | 79°F | 68°F | 3.3" |
| July | 61°F | 82°F | 72°F | 3.6" |
| August | 60°F | 81°F | 70°F | 4.8" |
| September | 53°F | 75°F | 63°F | 3.4" |
| October | 43°F | 63°F | 53°F | 5.5" |
| November | 33°F | 51°F | 42°F | 2.7" |
| December | 25°F | 39°F | 32°F | 2.5" |
| Index | Eau Claire | Michigan | National |
| Air quality index | 39 | 69 | 42 |
| Pollution index | 1,797,130 | 4,161,606 | 2,726,193 |
| Measurement | Total |
| Days measured | 260 |
| Days with good air quality | 232 |
| Days with moderate air quality | 26 |
| Days w/ poor A.Q. for sensitive groups | 2 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.002% |
| Lead | 0.002% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Watervliet, MI | 2,082 | 39 | 22.0% |
| Bridgman, MI | 2,416 | 39 | 22.0% |
| Buchanan, MI | 4,270 | 39 | 22.0% |
| New Troy, MI | 391 | 39 | 22.0% |
| Coloma, MI | 1,315 | 39 | 22.0% |
| Eau Claire, MI | 763 | 39 | 22.0% |
| City | Population | Air Quality Index | National Avg. |
| Hornbeck, LA | 763 | 30 | 40.0% |
| Dover, MN | 763 | 36 | 28.0% |
| Shelter Island Heights, NY | 763 | 41 | 18.0% |
| Racine, OH | 763 | 25 | 50.0% |
| Clarence, PA | 763 | 44 | 12.0% |
| Eau Claire, MI | 763 | 39 | 22.0% |
Here are the best places to live in Michigan
Check out the 10 most dangerous cities in Michigan
See the best places to live in Eau Claire
Check out the 10 safest cities in Michigan