指定気圧面の観測データ（日ごとの値）
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父島 2023年4月21時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1011.4 | 4 | 20.3 | 91 | 0.9 | 340 |
| 2 | 1003.1 | 4 | 20.6 | 95 | 2.9 | 110 |
| 3 | 1010.3 | 4 | 17.7 | 72 | 7.8 | 40 |
| 4 | 1018.9 | 4 | 17.5 | 58 | 5.5 | 30 |
| 5 | 1022.0 | 4 | 18.8 | 61 | 5.0 | 60 |
| 6 | 1021.1 | 4 | 20.2 | 65 | 2.5 | 90 |
| 7 | 1017.7 | 4 | 21.1 | 81 | 2.4 | 120 |
| 8 | 1013.7 | 4 | 21.8 | 91 | 3.5 | 180 |
| 9 | 1018.3 | 4 | 17.7 | 61 | 3.3 | 30 |
| 10 | 1020.5 | 4 | 19.0 | 68 | 4.5 | 60 |
| 11 | 1020.7 | 4 | 21.1 | 79 | 3.6 | 110 |
| 12 | 1015.2 | 4 | 22.0 | 100 | 2.4 | 120 |
| 13 | 1018.1 | 4 | 21.0 | 88 | 5.2 | 60 |
| 14 | 1017.6 | 4 | 20.9 | 77 | 1.8 | 100 |
| 15 | 1011.4 | 4 | 22.7 | 87 | 4.6 | 170 |
| 16 | 1009.8 | 4 | 24.0 | 96 | 8.3 | 180 |
| 17 | 1018.9 | 4 | 21.7 | 81 | 0.9 | 110 |
| 18 | 1020.0 | 4 | 20.9 | 80 | 1.2 | 60 |
| 19 | 1015.9 | 4 | 19.6 | 90 | 2.1 | 310 |
| 20 | 1013.6 | 4 | 22.9 | 87 | 5.6 | 140 |
| 21 | 1011.5 | 4 | 23.8 | 96 | 5.1 | 180 |
| 22 | 1011.9 | 4 | 23.7 | 97 | 1.9 | 190 |
| 23 | 1013.4 | 4 | 24.4 | 93 | 3.7 | 160 |
| 24 | 1012.8 | 4 | 23.0 | 94 | 1.3 | 160 |
| 25 | 1014.0 | 4 | 22.7 | 95 | 3.7 | 80 |
| 26 | 1014.5 | 4 | 24.8 | 97 | 4.4 | 180 |
| 27 | 1019.4 | 4 | 22.5 | 91 | 3.9 | 40 |
| 28 | 1019.3 | 4 | 22.5 | 96 | 3.0 | 70 |
| 29 | 1017.1 | 4 | 24.4 | 89 | 2.3 | 100 |
| 30 | 1017.0 | 4 | 24.7 | 88 | 3.6 | 140 |