指定気圧面の観測データ（日ごとの値）
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石垣島 2007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 | 1007.5 | 8 | 25.1 | 86 | 5.5 | 180 |
| 2 | 1011.8 | 8 | 21.5 | 79 | 5.5 | 20 |
| 3 | 1019.3 | 8 | 16.7 | 60 | 8.4 | 30 |
| 4 | 1021.3 | 8 | 18.9 | 56 | 6.1 | 50 |
| 5 | 1019.3 | 8 | 20.7 | 58 | 4.7 | 110 |
| 6 | 1017.1 | 8 | 22.7 | 65 | 4.7 | 150 |
| 7 | 1014.6 | 8 | 21.2 | 75 | 4.7 | 360 |
| 8 | 1017.2 | 8 | 19.0 | 79 | 5.4 | 30 |
| 9 | 1018.8 | 8 | 21.0 | 59 | 4.1 | 70 |
| 10 | 1014.7 | 8 | 20.3 | 91 | 2.7 | 90 |
| 11 | 1015.9 | 8 | 20.5 | 70 | 1.9 | 20 |
| 12 | 1014.4 | 8 | 22.8 | 68 | 3.7 | 100 |
| 13 | 1013.6 | 8 | 24.1 | 64 | 1.4 | 20 |
| 14 | 1010.7 | 8 | 24.1 | 76 | 4.9 | 140 |
| 15 | 1008.6 | 8 | 22.6 | 73 | 2.4 | 30 |
| 16 | 1011.1 | 8 | 23.1 | 74 | 2.3 | 50 |
| 17 | 1009.6 | 8 | 23.8 | 81 | 8.1 | 140 |
| 18 | 1013.8 | 8 | 18.7 | 60 | 5.3 | 10 |
| 19 | 1017.0 | 8 | 20.6 | 58 | 3.5 | 110 |
| 20 | 1014.7 | 8 | 23.6 | 73 | 5.3 | 140 |
| 21 | 1011.8 | 8 | 24.6 | 87 | 10.3 | 150 |
| 22 | 1008.6 | 8 | 25.1 | 89 | 5.6 | 180 |
| 23 | 1010.0 | 8 | 24.0 | 83 | 5.2 | 60 |
| 24 | 1009.6 | 8 | 25.6 | 87 | 1.3 | 200 |
| 25 | 1016.3 | 8 | 22.1 | 70 | 2.8 | 20 |
| 26 | 1017.6 | 8 | 22.8 | 72 | 5.6 | 80 |
| 27 | 1015.0 | 8 | 24.3 | 84 | 4.4 | 110 |
| 28 | 1015.7 | 8 | 22.7 | 79 | 8.7 | 60 |
| 29 | 1015.1 | 8 | 24.2 | 81 | 6.2 | 100 |
| 30 | 1012.1 | 8 | 25.7 | 88 | 3.0 | 180 |