| | Washougal, WA | Prosper, TX | United States |
| Rainfall | 71 | 41.3 | 38.1 |
| Snowfall | 4 | 1.3 | 27.8 |
| Precipitation Days | 171.3 | 75.3 | 106.2 |
| Sunny | 143 | 228 | 205 |
| Avg. July High | 79.4 | 93.9 | 85.8 |
| Avg. Jan. Low | 32.8 | 31.1 | 21.7 |
| Comfort Index (higher=better) | 7 | 7.2 | 7 |
| UV Index | 2.9 | 5.6 | 4.3 |
| Elevation ft. | 75 | 682 | 2443 |