指定気圧面の観測データ（日ごとの値）
 |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |
南鳥島 2023年4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 | 1012.2 | 9 | 25.2 | 83 | 4.0 | 190 |
| 2 | 1009.6 | 9 | 25.5 | 79 | 2.9 | 200 |
| 3 | 1006.9 | 9 | 25.1 | 90 | 6.6 | 220 |
| 4 | 1005.3 | 9 | 21.0 | 97 | 5.8 | 240 |
| 5 | 1011.5 | 9 | 20.7 | 63 | 10.7 | 350 |
| 6 | 1017.7 | 9 | 21.8 | 50 | 9.0 | 30 |
| 7 | 1019.1 | 9 | 19.5 | 79 | 9.0 | 60 |
| 8 | 1017.2 | 9 | 22.3 | 78 | 3.6 | 50 |
| 9 | 1016.0 | 9 | 23.6 | 72 | 5.5 | 90 |
| 10 | 1017.0 | 9 | 24.5 | 73 | 2.8 | 120 |
| 11 | 1018.5 | 9 | 22.3 | 86 | 3.8 | 70 |
| 12 | 1020.9 | 9 | 23.2 | 76 | 9.4 | 70 |
| 13 | 1019.6 | 9 | 25.0 | 61 | 9.2 | 100 |
| 14 | 1017.8 | 9 | 22.1 | 87 | 8.7 | 100 |
| 15 | 1017.7 | 9 | 23.6 | 70 | 7.6 | 80 |
| 16 | 1018.3 | 9 | 25.2 | 62 | 6.8 | 120 |
| 17 | 1019.8 | 9 | 26.3 | 64 | 4.5 | 150 |
| 18 | 1019.1 | 9 | 25.5 | 73 | 3.2 | 190 |
| 19 | 1017.4 | 9 | 25.5 | 66 | 3.3 | 160 |
| 20 | 1016.6 | 9 | 25.5 | 61 | 2.5 | 190 |
| 21 | 1016.9 | 9 | 26.2 | 67 | 4.0 | 140 |
| 22 | 1015.8 | 9 | 26.4 | 69 | 4.4 | 150 |
| 23 | 1016.1 | 9 | 27.0 | 73 | 3.7 | 140 |
| 24 | 1016.3 | 9 | 26.7 | 80 | 4.8 | 110 |
| 25 | 1016.6 | 9 | 27.4 | 74 | 4.1 | 130 |
| 26 | 1017.5 | 9 | 26.3 | 76 | 7.0 | 90 |
| 27 | 1019.1 | 9 | 27.2 | 72 | 7.2 | 110 |
| 28 | 1018.6 | 9 | 26.0 | 72 | 5.9 | 90 |
| 29 | 1017.5 | 9 | 25.0 | 80 | 6.9 | 40 |
| 30 | 1017.9 | 9 | 25.4 | 79 | 8.7 | 80 |