| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 12°F | 36°F | 23°F | 0.8" |
| February | 15°F | 40°F | 26°F | 0.7" |
| March | 26°F | 55°F | 39°F | 1.2" |
| April | 37°F | 65°F | 50°F | 3.2" |
| May | 48°F | 76°F | 61°F | 4.1" |
| June | 58°F | 85°F | 72°F | 5.1" |
| July | 62°F | 89°F | 76°F | 2.0" |
| August | 60°F | 86°F | 73°F | 4.6" |
| September | 51°F | 80°F | 65°F | 2.5" |
| October | 39°F | 67°F | 52°F | 2.7" |
| November | 26°F | 54°F | 39°F | 0.7" |
| December | 14°F | 37°F | 25°F | 1.3" |
| Index | Tilden | Nebraska | National |
| Air quality index | 35 | 86 | 42 |
| Pollution index | 333,064 | 590,627 | 2,726,193 |
| Measurement | Total |
| Days measured | 364 |
| Days with good air quality | 322 |
| Days with moderate air quality | 42 |
| Days w/ poor A.Q. for sensitive groups | 0 |
| Days with unhealthy air quality | 0 |
| Pollutant | Total |
| Arsenic | 0.000% |
| Benzene | 0.010% |
| Carbon Tetrachloride | 0.001% |
| Lead | 0.004% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| Raeville, NE | 0 | 19 | 62.0% |
| Elgin, NE | 802 | 19 | 62.0% |
| Neligh, NE | 1,645 | 19 | 62.0% |
| Petersburg, NE | 465 | 19 | 62.0% |
| Oakdale, NE | 361 | 19 | 62.0% |
| Tilden, NE | 1,119 | 35 | 30.0% |
| City | Population | Air Quality Index | National Avg. |
| Gilbert, IA | 1,119 | 37 | 26.0% |
| Lake Quivira, KS | 1,119 | 47 | 6.0% |
| Martin's Additions, MD | 1,119 | 47 | 6.0% |
| Cove Creek, NC | 1,119 | 26 | 48.0% |
| Golden Valley, NV | 1,119 | 46 | 8.0% |
| Tilden, NE | 1,119 | 35 | 30.0% |