指定気圧面の観測データ（日ごとの値）
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南大東島 2000年11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 | 1010.5 | 20 | 28.3 | 82 | 10.1 | 140 |
| 2 | 1011.7 | 20 | 28.5 | 82 | 6.4 | 180 |
| 3 | 1014.6 | 20 | 26.7 | 84 | 3.7 | 30 |
| 4 | 1014.6 | 20 | 26.3 | 77 | 4.7 | 30 |
| 5 | 1011.7 | 20 | 25.8 | 78 | 3.5 | 50 |
| 6 | 1008.5 | 20 | 25.7 | 92 | 8.5 | 170 |
| 7 | 1012.2 | 20 | 26.0 | 87 | 3.8 | 40 |
| 8 | 1012.2 | 20 | 26.2 | 82 | 5.3 | 40 |
| 9 | 1012.0 | 20 | 26.6 | 85 | 4.6 | 110 |
| 10 | 1011.4 | 20 | 26.7 | 85 | 9.2 | 250 |
| 11 | 1016.2 | 20 | 25.4 | 66 | 5.2 | 20 |
| 12 | 1017.3 | 20 | 25.0 | 63 | 5.9 | 50 |
| 13 | 1017.3 | 20 | 24.7 | 74 | 7.6 | 50 |
| 14 | 1017.7 | 20 | 24.5 | 93 | 5.4 | 70 |
| 15 | 1014.2 | 20 | 25.8 | 93 | 4.6 | 110 |
| 16 | 1014.7 | 20 | 26.2 | 88 | 3.7 | 80 |
| 17 | 1013.8 | 20 | 25.6 | 95 | 1.5 | 40 |
| 18 | 1016.9 | 20 | 23.2 | 77 | 6.6 | 20 |
| 19 | 1017.7 | 20 | 25.0 | 65 | 7.6 | 70 |
| 20 | 1013.1 | 20 | 26.6 | 75 | 6.5 | 110 |
| 21 | 1012.3 | 20 | 24.1 | 85 | 6.2 | 10 |
| 22 | 1015.6 | 20 | 23.1 | 71 | 5.0 | 20 |
| 23 | 1016.0 | 20 | 25.0 | 72 | 5.6 | 30 |
| 24 | 1016.1 | 20 | 24.7 | 67 | 6.5 | 70 |
| 25 | 1015.2 | 20 | 25.1 | 72 | 4.4 | 80 |
| 26 | 1015.7 | 20 | 24.3 | 79 | 3.4 | 10 |
| 27 | 1015.9 | 20 | 23.0 | 76 | 3.2 | 10 |
| 28 | 1016.0 | 20 | 22.5 | 72 | 5.6 | 360 |
| 29 | 1017.3 | 20 | 21.5 | 62 | 4.1 | 20 |
| 30 | 1016.1 | 20 | 22.3 | 57 | 3.7 | 50 |