指定気圧面の観測データ（日ごとの値）
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南鳥島 2000年3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 | 1016.4 | 9 | 21.6 | 69 | 5.4 | 330 |
| 2 | 1020.9 | 9 | 20.4 | 50 | 4.4 | 10 |
| 3 | 1021.5 | 9 | 21.1 | 53 | 3.7 | 30 |
| 4 | 1022.0 | 9 | 21.6 | 58 | 5.7 | 40 |
| 5 | 1020.1 | 9 | 23.4 | 57 | 4.0 | 110 |
| 6 | 1015.8 | 9 | 25.3 | 65 | 4.0 | 180 |
| 7 | 1014.6 | 9 | 22.8 | 87 | 2.1 | 200 |
| 8 | 1012.9 | 9 | 26.8 | 79 | 4.9 | 190 |
| 9 | 1015.5 | 9 | 22.2 | 93 | 2.7 | 40 |
| 10 | 1018.4 | 9 | 23.2 | 70 | 3.1 | 40 |
| 11 | 1019.8 | 9 | 22.6 | 58 | 3.4 | 40 |
| 12 | 1016.0 | 9 | 23.7 | 63 | 3.8 | 150 |
| 13 | 1014.1 | 9 | 26.8 | 77 | 4.8 | 230 |
| 14 | 1014.9 | 9 | 24.3 | 83 | 2.2 | 40 |
| 15 | 1015.7 | 9 | 22.7 | 72 | 3.7 | 20 |
| 16 | 1017.2 | 9 | 20.7 | 53 | 6.3 | 60 |
| 17 | 1012.6 | 9 | 26.1 | 68 | 5.1 | 210 |
| 18 | 1013.6 | 9 | 22.7 | 77 | 5.0 | 360 |
| 19 | 1018.2 | 9 | 19.7 | 60 | 9.0 | 60 |
| 20 | 1009.1 | 9 | 24.2 | 85 | 8.0 | 160 |
| 21 | 1012.3 | 9 | 21.0 | 61 | 7.9 | 330 |
| 22 | 1017.5 | 9 | 19.1 | 55 | 3.2 | 40 |
| 23 | 1017.6 | 9 | 22.4 | 53 | 8.6 | 330 |
| 24 | 1021.5 | 9 | 20.6 | 56 | 7.9 | 90 |
| 25 | 1017.7 | 9 | 24.2 | 75 | 4.9 | 150 |
| 26 | 1014.5 | 9 | 25.5 | 87 | 3.9 | 200 |
| 27 | 1016.0 | 9 | 20.9 | 93 | 3.9 | 40 |
| 28 | 1021.4 | 9 | 20.4 | 81 | 7.0 | 60 |
| 29 | 1021.1 | 9 | 22.8 | 81 | 8.3 | 90 |
| 30 | 1017.2 | 9 | 23.4 | 90 | 1.5 | 120 |
| 31 | 1016.1 | 9 | 24.3 | 88 | 1.8 | 90 |