指定気圧面の観測データ（日ごとの値）
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鹿児島 1991年2月21時 800hPa
| 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 | 1937 | -6.6 | 19 | 10 | 320 |
| 2 | 1974 | -2.7 | 9 | 10 | 330 |
| 3 | 1961 | -3.7 | 81 | 12 | 267 |
| 4 | 1944 | -7.1 | 87 | 16 | 306 |
| 5 | 1985 | 0.7 | 10 | 11 | 311 |
| 6 | 1959 | -3.3 | 94 | 10 | 267 |
| 7 | 1957 | -3.4 | 47 | 8 | 314 |
| 8 | 2017 | 1.9 | 9 | 12 | 332 |
| 9 | 2004 | 3.8 | 92 | 14 | 232 |
| 10 | 1948 | 1.1 | 7 | 12 | 287 |
| 11 | 1959 | -1.0 | 11 | 15 | 307 |
| 12 | 2002 | -0.1 | 10 | 9 | 340 |
| 13 | 1984 | 0.7 | 93 | 13 | 177 |
| 14 | 1910 | 5.2 | 80 | 12 | 148 |
| 15 | 1838 | -1.7 | 95 | 17 | 301 |
| 16 | 1902 | -6.1 | 62 | 19 | 300 |
| 17 | 1962 | -3.5 | 9 | 5 | 352 |
| 18 | 1930 | -4.2 | 88 | 10 | 272 |
| 19 | 1911 | -12.0 | 74 | 12 | 317 |
| 20 | 1921 | -8.9 | 89 | 14 | 277 |
| 21 | 1938 | -13.4 | 86 | 17 | 303 |
| 22 | 1957 | -8.6 | 88 | 22 | 293 |
| 23 | 1980 | -11.7 | 71 | 17 | 278 |
| 24 | 1976 | -11.9 | 34 | 20 | 299 |
| 25 | 2003 | -10.0 | 17 | 5 | 312 |
| 26 | 2039 | 2.8 | 7 | 10 | 312 |
| 27 | 2027 | 5.1 | 79 | 20 | 235 |
| 28 | 1995 | 7.3 | 95 | 23 | 263 |