| | Centralia, IL | Hermiston, OR | United States |
| Rainfall | 43.6 | 10.1 | 38.1 |
| Snowfall | 10.1 | 1.9 | 27.8 |
| Precipitation Days | 103.4 | 78.2 | 106.2 |
| Sunny | 204 | 189 | 205 |
| Avg. July High | 87.6 | 89.3 | 85.8 |
| Avg. Jan. Low | 20.3 | 27.5 | 21.7 |
| Comfort Index (higher=better) | 7.2 | 7.5 | 7 |
| UV Index | 4.3 | 3.2 | 4.3 |
| Elevation ft. | 492 | 459 | 2443 |