指定気圧面の観測データ（日ごとの値）
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昭和 2011年4月21時（現地時間 15時） 70hPa
| 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 | 17836 | -55.6 | /// | 10 | 249 |
| 2 | 17837 | -56.5 | /// | 17 | 240 |
| 3 | 17827 | -55.7 | /// | 17 | 275 |
| 4 | 17859 | -53.5 | /// | 19 | 286 |
| 5 | 17879 | -53.6 | /// | 14 | 307 |
| 6 | 17781 | -55.4 | /// | 9 | 320 |
| 7 | 17688 | -55.9 | /// | 8 | 304 |
| 8 | 17635 | -58.3 | /// | 9 | 286 |
| 9 | 17649 | -57.9 | /// | 14 | 279 |
| 10 | 17669 | -58.1 | /// | 20 | 256 |
| 11 | 17730 | -59.1 | /// | 25 | 264 |
| 12 | 17801 | -58.8 | /// | 25 | 273 |
| 13 | 17828 | -60.6 | /// | 30 | 304 |
| 14 | 17780 | -59.5 | /// | 22 | 316 |
| 15 | 17610 | -57.9 | /// | 16 | 284 |
| 16 | 17654 | -59.2 | /// | 24 | 254 |
| 17 | 17736 | -58.3 | /// | 27 | 275 |
| 18 | 17631 | -56.9 | /// | 20 | 279 |
| 19 | 17511 | -57.2 | /// | 17 | 290 |
| 20 | 17536 | -56.6 | /// | 14 | 275 |
| 21 | 17674 | -57.6 | /// | 18 | 252 |
| 22 | 17817 | -57.8 | /// | 25 | 261 |
| 23 | 17815 | -57.7 | /// | 15 | 292 |
| 24 | 17782 | -57.0 | /// | 22 | 308 |
| 25 | 17697 | -60.9 | /// | 19 | 306 |
| 26 | 17583 | -62.3 | /// | 17 | 248 |
| 27 | 17749 | -63.7 | /// | 25 | 257 |
| 28 | 17774 | -62.0 | /// | 23 | 258 |
| 29 | 17749 | -63.4 | /// | 18 | 263 |
| 30 | 17750 | -62.0 | /// | 16 | 260 |