| Seattle, WA | Marshalltown, IA | United States |
Rainfall | 38 | 36 | 38 |
Snowfall | 5 | 26 | 28 |
Precipitation | 155 | 93 | 106 |
Sunny | 152 | 196 | 205 |
Avg. July High | 76 | 84 | 86 |
Avg. Jan. Low | 37 | 10 | 22 |
Comfort Index (higher=better) | 7.5 | 6.9 | 7 |
UV Index | 2.6 | 3.8 | 4.3 |
Elevation | 177 | 938 | 2443 |