指定気圧面の観測データ（日ごとの値）
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輪島 1999年12月21時 30hPa
| 日 | ジオポテンシャル 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|
| 1 | 23775 | -49.8 | /// | 6 | 322 |
| 2 | 23800 | -51.4 | /// | 1 | 352 |
| 3 | 23749 | -52.0 | /// | 1 | 182 |
| 4 | 23631 | -52.6 | /// | 7 | 242 |
| 5 | 23649 | -49.4 | /// | 12 | 265 |
| 6 | 23671 | -51.8 | /// | 14 | 256 |
| 7 | 23707 | -51.3 | /// | 7 | 249 |
| 8 | 23701 | -45.0 | /// | 6 | 266 |
| 9 | /// | /// | /// | /// | /// |
| 10 | 23697 | -45.6 | /// | 3 | 242 |
| 11 | 23674 | -52.5 | /// | 8 | 254 |
| 12 | 23703 | -56.1 | /// | 13 | 278 |
| 13 | /// | /// | /// | /// | /// |
| 14 | 23729 | -52.7 | /// | 8 | 211 |
| 15 | 23656 | -51.1 | /// | 8 | 221 |
| 16 | 23596 | -52.5 | /// | 17 | 251 |
| 17 | 23540 | -52.1 | /// | 22 | 258 |
| 18 | 23537 | -54.0 | /// | 11 | 273 |
| 19 | 23577 | -49.3 | /// | 16 | 251 |
| 20 | 23513 | -54.3 | /// | 22 | 254 |
| 21 | 23627 | -50.6 | /// | 17 | 250 |
| 22 | 23653 | -49.2 | /// | 17 | 258 |
| 23 | 23664 | -48.0 | /// | 18 | 262 |
| 24 | 23739 | -50.0 | /// | 16 | 240 |
| 25 | 23773 | -48.3 | /// | 9 | 219 |
| 26 | 23716 | -54.1 | /// | 5 | 252 |
| 27 | 23780 | -51.1 | /// | 3 | 209 |
| 28 | 23771 | -53.1 | /// | 3 | 195 |
| 29 | 23739 | -52.0 | /// | 5 | 260 |
| 30 | 23754 | -53.1 | /// | 5 | 251 |
| 31 | 23736 | -51.3 | /// | 1 | 257 |