| | Hayward, CA | Chamblee, GA | United States |
| Rainfall | 18 | 53.1 | 38.1 |
| Snowfall | 0 | 1.4 | 27.8 |
| Precipitation Days | 64.7 | 107.3 | 106.2 |
| Sunny | 257 | 213 | 205 |
| Avg. July High | 76.2 | 87.9 | 85.8 |
| Avg. Jan. Low | 42.1 | 32.1 | 21.7 |
| Comfort Index (higher=better) | 8.7 | 7.6 | 7 |
| UV Index | 5.4 | 5.2 | 4.3 |
| Elevation ft. | 105 | 1014 | 2443 |