| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 7°F | 24°F | 16°F | 1.7" |
| February | 8°F | 27°F | 17°F | 0.3" |
| March | 17°F | 41°F | 28°F | 1.3" |
| April | 28°F | 57°F | 42°F | 1.4" |
| May | 41°F | 68°F | 54°F | 1.4" |
| June | 52°F | 81°F | 67°F | 4.3" |
| July | 54°F | 83°F | 69°F | 4.5" |
| August | 54°F | 80°F | 67°F | 4.1" |
| September | 48°F | 75°F | 61°F | 4.4" |
| October | 41°F | 61°F | 49°F | 7.3" |
| November | 23°F | 40°F | 32°F | 1.4" |
| December | 11°F | 27°F | 20°F | 1.8" |
| Index | Laona | Wisconsin | National |
| Air quality index | 34 | 69 | 42 |
| Pollution index | 1,955,360 | 2,842,418 | 2,726,193 |
| Measurement | Total |
| Days measured | 205 |
| Days with good air quality | 196 |
| Days with moderate air quality | 9 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.001% |
| Benzene | 0.020% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.002% |
| Mercury | 0.002% |
| City | Population | Air Quality Index | National Avg. |
| Newald, WI | 122 | 34 | 32.0% |
| Argonne, WI | 105 | 34 | 32.0% |
| Wabeno, WI | 289 | 34 | 32.0% |
| Crandon, WI | 1,735 | 34 | 32.0% |
| Mole Lake, WI | 527 | 34 | 32.0% |
| Laona, WI | 524 | 34 | 32.0% |
| City | Population | Air Quality Index | National Avg. |
| Orleans, IA | 524 | 32 | 36.0% |
| Washburn, IA | 524 | 39 | 22.0% |
| Keithsburg, IL | 524 | 32 | 36.0% |
| Patriot, IN | 524 | 54 | 8.0% |
| Richmond, KS | 524 | 41 | 18.0% |
| Laona, WI | 524 | 34 | 32.0% |
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