| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 13°F | 30°F | 21°F | 0.8" |
| February | 15°F | 33°F | 23°F | 2.0" |
| March | 29°F | 48°F | 38°F | 3.9" |
| April | 40°F | 62°F | 50°F | 4.8" |
| May | 50°F | 74°F | 61°F | 6.0" |
| June | 61°F | 83°F | 71°F | 8.3" |
| July | 64°F | 85°F | 74°F | 7.5" |
| August | 61°F | 82°F | 71°F | 5.6" |
| September | 53°F | 77°F | 64°F | 4.9" |
| October | 42°F | 64°F | 52°F | 7.5" |
| November | 31°F | 49°F | 39°F | 5.2" |
| December | 19°F | 34°F | 26°F | 4.0" |
| Index | Luzerne | Iowa | National |
| Air quality index | 39 | 39 | 50 |
| Pollution index | 416,114 | 1,643,836 | 5,066,862 |
| Measurement | Total |
| Days measured | 365 |
| Days with good air quality | 287 |
| Days with moderate air quality | 78 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.004% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.000% |
| Mercury | 0.000% |
| City, State | Population | Air Quality Index | National Avg. |
| Elberon, IA | 193 | 39 | 22% |
| Ladora, IA | 308 | 39 | 22% |
| Marengo, IA | 2,927 | 39 | 22% |
| Newhall, IA | 985 | 39 | 22% |
| Vining, IA | 73 | 39 | 22% |
| Luzerne, IA | 138 | 39 | 22% |
| City, State | Population | Air Quality Index | National Avg. |
| Lowell Point, AK | 138 | 31 | 38% |
| North Marysville, WA | 138 | 24 | 52% |
| Harding, MN | 138 | 29 | 42% |
| Cresbard, SD | 138 | 20 | 60% |
| Macon, NC | 138 | 36 | 28% |
| Luzerne, IA | 138 | 39 | 22% |
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