| | Cornelius, OR | Pasco, WA | United States |
| Rainfall | 42.2 | 8.1 | 38.1 |
| Snowfall | 3.4 | 3.5 | 27.8 |
| Precipitation Days | 156.6 | 83.2 | 106.2 |
| Sunny | 140 | 194 | 205 |
| Avg. July High | 81.1 | 90 | 85.8 |
| Avg. Jan. Low | 34.3 | 28.7 | 21.7 |
| Comfort Index (higher=better) | 7.4 | 7.5 | 7 |
| UV Index | 3 | 3.2 | 4.3 |
| Elevation ft. | 180 | 387 | 2443 |