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| 風向 | 平均風速(m/s) | 標準偏差 | 観測点数 |  
| N   | 6.7 | 3.0 | 778 |  
| NNE | 5.5 | 2.7 | 365 |  
| NE  | 3.9 | 2.1 | 183 |  
| ENE | 4.7 | 3.0 | 155 |  
| E   | 8.4 | 4.8 | 405 |  
| ESE | 9.6 | 4.7 | 775 |  
| SE  | 8.9 | 4.5 | 974 |  
| SSE | 6.8 | 3.3 | 695 |  
| S   | 5.2 | 2.4 | 549 |  
| SSW | 4.0 | 2.0 | 301 |  
| SW  | 5.8 | 2.6 | 589 |  
| WSW | 7.2 | 3.1 | 960 |  
| W   | 10.6 | 4.6 | 1321 |  
| WNW | 12.7 | 4.3 | 2173 |  
| NW  | 11.3 | 4.0 | 2268 |  
| NNW | 8.7 | 3.8 | 1377 |  
 
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