| Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
| January | 16°F | 35°F | 25°F | 0.1" |
| February | 19°F | 39°F | 27°F | 0.0" |
| March | 30°F | 55°F | 41°F | 0.6" |
| April | 40°F | 65°F | 51°F | 1.9" |
| May | 51°F | 75°F | 62°F | 4.7" |
| June | 62°F | 85°F | 73°F | 2.6" |
| July | 65°F | 87°F | 76°F | 2.0" |
| August | 63°F | 84°F | 73°F | 3.0" |
| September | 54°F | 79°F | 65°F | 2.1" |
| October | 42°F | 66°F | 52°F | 1.4" |
| November | 29°F | 53°F | 39°F | 0.7" |
| December | 18°F | 37°F | 26°F | 0.5" |
| Index | Cordova | Nebraska | National |
| Air quality index | 31 | 86 | 42 |
| Pollution index | 214,983 | 590,627 | 2,726,193 |
| Measurement | Total |
| Days measured | 360 |
| Days with good air quality | 338 |
| Days with moderate air quality | 22 |
| 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 | 0.000% |
| Lead | 0.001% |
| Mercury | 0.000% |
| City | Population | Air Quality Index | National Avg. |
| York, NE | 8,115 | 19 | 62.0% |
| Fairmont, NE | 766 | 19 | 62.0% |
| Geneva, NE | 2,013 | 19 | 62.0% |
| McCool Junction, NE | 574 | 19 | 62.0% |
| Tamora, NE | 20 | 31 | 38.0% |
| Cordova, NE | 98 | 31 | 38.0% |
| City | Population | Air Quality Index | National Avg. |
| Georgetown, AR | 98 | 45 | 10.0% |
| Campo, CO | 98 | 20 | 60.0% |
| The Rock, GA | 98 | 38 | 24.0% |
| Somers, IA | 98 | 37 | 26.0% |
| Culver, KS | 98 | 32 | 36.0% |
| Cordova, NE | 98 | 31 | 38.0% |