| | Goodyear, AZ | Summerlin South, NV | United States |
| Rainfall | 9.1 | 5.1 | 38.1 |
| Snowfall | 0.1 | 1.1 | 27.8 |
| Precipitation Days | 30 | 26.7 | 106.2 |
| Sunny | 294 | 292 | 205 |
| Avg. July High | 106.6 | 103.4 | 85.8 |
| Avg. Jan. Low | 40.5 | 35 | 21.7 |
| Comfort Index (higher=better) | 7.3 | 7.5 | 7 |
| UV Index | 6.4 | 5.8 | 4.3 |
| Elevation ft. | 968 | 2921 | 2443 |