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| 風向 | 平均風速(m/s) | 標準偏差 | 観測点数 |  
| N   | 4.5 | 1.9 | 2306 |  
| NNE | 4.7 | 1.8 | 2805 |  
| NE  | 4.3 | 1.5 | 1168 |  
| ENE | 3.6 | 1.7 | 152 |  
| E   | 3.0 | 1.8 | 76 |  
| ESE | 5.0 | 3.3 | 92 |  
| SE  | 6.3 | 3.9 | 150 |  
| SSE | 8.1 | 4.7 | 237 |  
| S   | 6.7 | 4.3 | 288 |  
| SSW | 6.9 | 4.3 | 331 |  
| SW  | 7.7 | 4.8 | 558 |  
| WSW | 7.3 | 4.3 | 676 |  
| W   | 9.4 | 3.8 | 1652 |  
| WNW | 8.0 | 3.8 | 1381 |  
| NW  | 5.8 | 3.4 | 1111 |  
| NNW | 4.4 | 2.3 | 1326 |  
 
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