指定気圧面の観測データ（日ごとの値）
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石垣島 1999年4月3時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1015.4 | 7 | /// | /// | 2.4 | 30 |
| 2 | 1013.4 | 7 | /// | /// | 4.8 | 160 |
| 3 | 1016.5 | 7 | /// | /// | 5.6 | 20 |
| 4 | 1013.7 | 7 | /// | /// | 1.6 | 30 |
| 5 | 1012.3 | 7 | /// | /// | 1.9 | 10 |
| 6 | 1012.9 | 7 | /// | /// | 3.3 | 350 |
| 7 | 1016.0 | 7 | /// | /// | 2.6 | 50 |
| 8 | 1017.5 | 7 | /// | /// | 5.7 | 110 |
| 9 | 1015.2 | 7 | /// | /// | 7.2 | 130 |
| 10 | 1010.8 | 7 | /// | /// | 5.0 | 170 |
| 11 | 1012.4 | 7 | /// | /// | 2.8 | 10 |
| 12 | 1007.3 | 7 | /// | /// | 4.1 | 170 |
| 13 | 1009.8 | 7 | /// | /// | 1.0 | 340 |
| 14 | 1016.4 | 7 | /// | /// | 3.6 | 50 |
| 15 | 1016.4 | 7 | /// | /// | 3.3 | 80 |
| 16 | 1013.2 | 7 | /// | /// | 4.1 | 140 |
| 17 | 1009.5 | 7 | /// | /// | 5.7 | 170 |
| 18 | 1005.9 | 7 | /// | /// | 4.1 | 180 |
| 19 | 1007.6 | 7 | /// | /// | 2.5 | 60 |
| 20 | 1010.6 | 7 | /// | /// | 4.5 | 50 |
| 21 | 1012.3 | 7 | /// | /// | 5.0 | 90 |
| 22 | 1008.2 | 7 | /// | /// | 4.5 | 180 |
| 23 | 1007.5 | 7 | /// | /// | 1.1 | 20 |
| 24 | 1007.6 | 7 | /// | /// | 2.0 | 30 |
| 25 | 1008.4 | 7 | /// | /// | 1.6 | 30 |
| 26 | 1008.1 | 7 | /// | /// | 2.4 | 40 |
| 27 | 1009.3 | 7 | /// | /// | 3.3 | 20 |
| 28 | 1011.0 | 7 | /// | /// | 3.2 | 20 |
| 29 | 1015.0 | 7 | /// | /// | 4.3 | 20 |
| 30 | 1015.7 | 7 | /// | /// | 6.2 | 70 |