指定気圧面の観測データ（日ごとの値）
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南鳥島 2019年6月9時 125hPa
| 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 | 15280 | -69.6 | /// | 13 | 4 |
| 2 | 15326 | -69.8 | /// | 15 | 347 |
| 3 | 15336 | -68.2 | /// | 12 | 47 |
| 4 | 15358 | -72.1 | /// | 14 | 22 |
| 5 | 15367 | -70.9 | /// | 10 | 68 |
| 6 | 15333 | -68.4 | /// | 7 | 134 |
| 7 | 15317 | -69.9 | /// | 12 | 314 |
| 8 | 15331 | -71.1 | /// | 12 | 298 |
| 9 | 15290 | -70.7 | /// | 13 | 289 |
| 10 | 15290 | -73.5 | /// | 13 | 302 |
| 11 | 15350 | -75.2 | /// | 11 | 1 |
| 12 | 15379 | -74.1 | /// | 8 | 330 |
| 13 | 15396 | -74.4 | /// | 13 | 347 |
| 14 | 15386 | -72.8 | /// | 11 | 343 |
| 15 | 15365 | -71.4 | /// | 25 | 12 |
| 16 | 15393 | -74.9 | /// | 22 | 42 |
| 17 | 15411 | -73.1 | /// | 20 | 85 |
| 18 | 15381 | -71.7 | /// | 15 | 122 |
| 19 | 15380 | -73.1 | /// | 16 | 201 |
| 20 | 15393 | -73.0 | /// | 14 | 121 |
| 21 | 15397 | -73.2 | /// | 4 | 116 |
| 22 | 15373 | -73.9 | /// | 12 | 68 |
| 23 | 15370 | -73.4 | /// | 13 | 88 |
| 24 | 15389 | -71.9 | /// | 15 | 92 |
| 25 | 15385 | -71.3 | /// | 8 | 116 |
| 26 | 15347 | -76.3 | /// | 5 | 24 |
| 27 | 15264 | -75.3 | /// | 21 | 283 |
| 28 | 15222 | -69.1 | /// | 16 | 14 |
| 29 | 15296 | -75.4 | /// | 22 | 14 |
| 30 | 15291 | -71.0 | /// | 8 | 26 |