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| 風向 | 平均風速(m/s) | 標準偏差 | 観測点数 |  
| N   | 3.5 | 1.7 | 916 |  
| NNE | 3.6 | 1.8 | 1748 |  
| NE  | 4.1 | 2.3 | 1532 |  
| ENE | 4.2 | 2.3 | 575 |  
| E   | 3.5 | 2.1 | 330 |  
| ESE | 3.1 | 1.8 | 196 |  
| SE  | 4.1 | 3.5 | 250 |  
| SSE | 5.7 | 3.5 | 375 |  
| S   | 6.4 | 3.1 | 490 |  
| SSW | 6.1 | 2.8 | 573 |  
| SW  | 6.5 | 2.9 | 803 |  
| WSW | 7.6 | 3.5 | 1395 |  
| W   | 7.6 | 3.8 | 1226 |  
| WNW | 6.2 | 3.0 | 1247 |  
| NW  | 5.3 | 2.2 | 1232 |  
| NNW | 4.2 | 1.8 | 1052 |  
 
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