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| 風向 | 平均風速(m/s) | 標準偏差 | 観測点数 |
| N | 4.2 | 2.3 | 2915 |
| NNE | 4.0 | 2.0 | 1977 |
| NE | 4.3 | 2.9 | 673 |
| ENE | 5.3 | 3.1 | 438 |
| E | 4.4 | 2.7 | 194 |
| ESE | 3.9 | 2.9 | 127 |
| SE | 3.4 | 2.5 | 146 |
| SSE | 5.2 | 3.6 | 233 |
| S | 5.6 | 4.2 | 480 |
| SSW | 5.0 | 3.1 | 603 |
| SW | 5.5 | 3.7 | 907 |
| WSW | 6.0 | 3.8 | 1132 |
| W | 2.5 | 1.1 | 393 |
| WNW | 3.3 | 1.7 | 494 |
| NW | 3.4 | 1.8 | 892 |
| NNW | 3.5 | 2.1 | 1034 |
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