United States - Lake Michigan (near Chicago)
8+ Bft
7 Bft
6 Bft
5 Bft
4 Bft
3 Bft
2- Bft
| Month | Wind distribution (%) | Score |
|---|---|---|
| 1 | 141 | |
| 2 | 136 | |
| 3 | 113 | |
| 4 | 107 | |
| 5 | 80 | |
| 6 | 72 | |
| 7 | 57 | |
| 8 | 68 | |
| 9 | 90 | |
| 10 | 126 | |
| 11 | 140 | |
| 12 | 146 |
| Month | Wind distribution (%) | Score |
|---|---|---|
| 1 | 141 | |
| 2 | 136 | |
| 3 | 113 | |
| 4 | 107 | |
| 5 | 80 | |
| 6 | 72 | |
| 7 | 57 | |
| 8 | 68 | |
| 9 | 90 | |
| 10 | 126 | |
| 11 | 140 | |
| 12 | 146 |