| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 14°F | 27°F | 20°F | 1.5" |
| February | 14°F | 28°F | 21°F | 0.6" |
| March | 24°F | 39°F | 31°F | 1.2" |
| April | 35°F | 51°F | 42°F | 3.1" |
| May | 45°F | 64°F | 53°F | 3.2" |
| June | 55°F | 73°F | 63°F | 5.3" |
| July | 61°F | 79°F | 69°F | 5.9" |
| August | 60°F | 76°F | 68°F | 3.2" |
| September | 54°F | 69°F | 61°F | 3.0" |
| October | 44°F | 57°F | 50°F | 4.2" |
| November | 32°F | 44°F | 38°F | 2.8" |
| December | 20°F | 31°F | 26°F | 1.3" |
| Index | Algoma | Wisconsin | National |
| Air quality index | 36 | 69 | 42 |
| Pollution index | 1,046,860 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 311 |
| Days with moderate air quality | 54 |
| 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 | 0.001% |
| Lead | 0.000% |
| Mercury | 0.001% |
| City | Population | Air Quality Index | National Avg. |
| Kewaunee, WI | 2,922 | 36 | 28.0% |
| Sturgeon Bay, WI | 9,274 | 36 | 28.0% |
| Casco, WI | 616 | 36 | 28.0% |
| Luxemburg, WI | 2,623 | 36 | 28.0% |
| Forestville, WI | 490 | 36 | 28.0% |
| Algoma, WI | 3,148 | 36 | 28.0% |
| City | Population | Air Quality Index | National Avg. |
| Big Sky, MT | 3,148 | 25 | 50.0% |
| North Shore, VA | 3,148 | 38 | 24.0% |
| Belchertown, MA | 3,147 | 40 | 20.0% |
| Doylestown, OH | 3,149 | 43 | 14.0% |
| Blackhawk, SD | 3,149 | 44 | 12.0% |
| Algoma, WI | 3,148 | 36 | 28.0% |