指定気圧面の観測データ（日ごとの値）
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昭和 1996年5月21時（現地時間 15時） 40hPa
| 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 | /// | /// | /// | /// | /// |
| 2 | 20640 | -73.2 | /// | 27 | 270 |
| 3 | 20594 | -74.7 | /// | 26 | 262 |
| 4 | 20643 | -73.2 | /// | 28 | 270 |
| 5 | 20595 | -72.2 | /// | 37 | 273 |
| 6 | 20469 | -72.6 | /// | 29 | 281 |
| 7 | 20442 | -74.0 | /// | 26 | 285 |
| 8 | 20434 | -73.0 | /// | 21 | 272 |
| 9 | /// | /// | /// | /// | /// |
| 10 | 20565 | -73.3 | /// | 24 | 233 |
| 11 | 20527 | -76.1 | /// | 29 | 244 |
| 12 | 20462 | -75.6 | /// | 30 | 255 |
| 13 | 20466 | -78.6 | /// | 35 | 256 |
| 14 | 20452 | -77.9 | /// | 38 | 257 |
| 15 | 20472 | -78.0 | /// | 33 | 259 |
| 16 | 20445 | -76.1 | /// | 26 | 260 |
| 17 | 20490 | -75.8 | /// | 27 | 251 |
| 18 | 20527 | -76.0 | /// | 26 | 255 |
| 19 | 20453 | -74.9 | /// | 32 | 258 |
| 20 | 20514 | -73.4 | /// | 36 | 249 |
| 21 | 20617 | -73.9 | /// | 40 | 255 |
| 22 | 20627 | -74.1 | /// | 40 | 256 |
| 23 | 20582 | -75.6 | /// | 46 | 273 |
| 24 | 20321 | -78.1 | /// | 27 | 285 |
| 25 | 20241 | -80.4 | /// | 27 | 267 |
| 26 | 20276 | -79.7 | /// | 32 | 270 |
| 27 | /// | /// | /// | /// | /// |
| 28 | 20261 | -81.6 | /// | 39 | 284 |
| 29 | 20132 | -80.0 | /// | 30 | 266 |
| 30 | 20198 | -79.1 | /// | 36 | 256 |
| 31 | 20200 | -79.4 | /// | 32 | 262 |