O20
Winds from particular directions:
| NR | 46 |
| NORTH WIND | 6 |
| SOUTH WIND | 6 |
| EAST | 4 |
| WEST | 4 |
| NOR’WESTER | 3 |
| NORTHEASTER | 3 |
| EASTERLY | 2 |
| NOR’WEST | 2 |
| NORTH | 2 |
| NORTHER | 2 |
| NORTHWEST | 2 |
| NORTHWESTER | 2 |
| SOUTHEASTER | 2 |
| BREEZES | 1 |
| CALM | 1 |
| COLD | 1 |
| GENTLE BREEZE | 1 |
| NH | 1 |
| NOR’EAST | 1 |
| NORTH’NER | 1 |
| NORTHEAST | 1 |
| POISON WIND | 1 |
| SOUTHEAST | 1 |
| SOUTHEASTERLY | 1 |
| SOUTHWEST | 1 |
| SOUTHWESTER | 1 |
| TRADE WINDS | 1 |
| WESTERLY | 1 |
| WHIRLWINDS | 1 |