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 600hPa
| 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 | 4436 | 1.6 | 53 | 2 | 19 |
| 2 | 4458 | 2.4 | 17 | 3 | 301 |
| 3 | 4441 | 2.4 | 52 | 2 | 329 |
| 4 | 4432 | 2.4 | 51 | 4 | 321 |
| 5 | 4445 | 3.7 | 47 | 3 | 341 |
| 6 | 4451 | 2.5 | 58 | 1 | 248 |
| 7 | 4450 | 2.0 | 59 | 5 | 265 |
| 8 | 4450 | 3.2 | 10 | 3 | 309 |
| 9 | 4448 | 1.3 | 65 | 4 | 246 |
| 10 | 4438 | 3.1 | 18 | 4 | 199 |
| 11 | 4458 | 2.9 | 21 | 5 | 170 |
| 12 | 4467 | 4.2 | 12 | 9 | 173 |
| 13 | 4461 | 4.4 | 15 | 11 | 190 |
| 14 | 4458 | 3.3 | 17 | 6 | 197 |
| 15 | 4446 | 3.0 | 16 | 2 | 336 |
| 16 | 4461 | 3.3 | 31 | 4 | 348 |
| 17 | 4473 | 2.8 | 67 | 8 | 61 |
| 18 | 4465 | 2.3 | 18 | 9 | 64 |
| 19 | 4440 | 5.3 | 5 | 8 | 93 |
| 20 | 4461 | 4.0 | 36 | 7 | 197 |
| 21 | 4468 | 4.0 | 60 | 4 | 158 |
| 22 | 4469 | 4.2 | 45 | 1 | 78 |
| 23 | 4471 | 5.5 | 16 | 6 | 116 |
| 24 | 4507 | 4.3 | 20 | 9 | 121 |
| 25 | 4502 | 4.2 | 18 | 9 | 80 |
| 26 | 4471 | 2.6 | 12 | 7 | 52 |
| 27 | 4442 | 1.9 | 18 | 4 | 359 |
| 28 | 4426 | 0.8 | 51 | 7 | 268 |
| 29 | 4437 | 3.5 | 13 | 2 | 13 |
| 30 | 4452 | 0.6 | 68 | 7 | 34 |