指定気圧面の観測データ（日ごとの値）
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南鳥島 1992年10月9時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1014.7 | 9 | 27.7 | 72 | 8.7 | 70 |
| 2 | 1012.8 | 9 | 26.8 | 80 | 5.1 | 40 |
| 3 | 1008.2 | 9 | 27.4 | 81 | 8.5 | 20 |
| 4 | 1004.7 | 9 | 27.3 | 80 | 5.9 | 350 |
| 5 | 1006.9 | 9 | 28.0 | 72 | 5.9 | 310 |
| 6 | 1011.1 | 9 | 27.8 | 64 | 2.7 | 270 |
| 7 | /// | /// | /// | /// | /// | /// |
| 8 | 1014.5 | 9 | 26.3 | 86 | 8.6 | 70 |
| 9 | 1013.6 | 9 | 27.7 | 78 | 10.4 | 80 |
| 10 | 1013.5 | 9 | 27.3 | 82 | 9.6 | 60 |
| 11 | 1012.6 | 9 | 26.8 | 75 | 10.6 | 60 |
| 12 | 1011.4 | 9 | 26.8 | 81 | 11.1 | 70 |
| 13 | 1006.1 | 9 | 25.9 | 86 | 7.0 | 40 |
| 14 | 998.9 | 9 | 26.7 | 77 | 6.7 | 200 |
| 15 | 1002.3 | 9 | 28.1 | 82 | 5.7 | 220 |
| 16 | 1007.1 | 9 | 26.9 | 85 | 5.2 | 260 |
| 17 | 1012.5 | 9 | 28.2 | 80 | 2.3 | 190 |
| 18 | 1013.6 | 9 | 28.1 | 84 | 3.4 | 130 |
| 19 | 1012.9 | 9 | 28.1 | 74 | 2.7 | 140 |
| 20 | 1013.0 | 9 | 28.2 | 75 | 2.7 | 100 |
| 21 | 1012.9 | 9 | 28.2 | 73 | 3.9 | 130 |
| 22 | 1012.4 | 9 | 28.3 | 76 | 1.6 | 110 |
| 23 | 1015.4 | 9 | 27.6 | 74 | 7.0 | 90 |
| 24 | 1017.4 | 9 | 27.9 | 80 | 10.2 | 100 |
| 25 | 1016.5 | 9 | 28.8 | 77 | 8.2 | 110 |
| 26 | 1016.6 | 9 | 28.2 | 84 | 3.9 | 90 |
| 27 | 1015.3 | 9 | 28.1 | 79 | 3.0 | 60 |
| 28 | 1013.6 | 9 | 28.0 | 77 | 3.1 | 80 |
| 29 | 1014.0 | 9 | 25.5 | 78 | 8.0 | 40 |
| 30 | 1013.8 | 9 | 25.8 | 68 | 12.2 | 70 |
| 31 | 1010.1 | 9 | 26.3 | 88 | 8.8 | 60 |