指定気圧面の観測データ（日ごとの値）
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石垣島 2013年5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 | 1010.6 | 8 | 19.5 | 62 | 2.6 | 20 |
| 2 | 1012.4 | 8 | 20.4 | 62 | 1.7 | 20 |
| 3 | 1014.4 | 8 | 19.2 | 93 | 3.7 | 130 |
| 4 | 1016.1 | 8 | 23.4 | 82 | 7.0 | 100 |
| 5 | 1016.3 | 8 | 23.9 | 74 | 7.1 | 90 |
| 6 | 1014.5 | 8 | 24.2 | 72 | 5.2 | 90 |
| 7 | 1013.3 | 8 | 23.9 | 77 | 7.2 | 80 |
| 8 | 1013.1 | 8 | 24.7 | 74 | 5.4 | 110 |
| 9 | 1011.4 | 8 | 25.2 | 89 | 5.3 | 130 |
| 10 | 1005.6 | 8 | 25.5 | 96 | 6.4 | 170 |
| 11 | 1007.0 | 8 | 24.0 | 90 | 2.4 | 30 |
| 12 | 1008.5 | 8 | 24.8 | 92 | 3.8 | 90 |
| 13 | 1007.9 | 8 | 24.2 | 96 | 3.4 | 70 |
| 14 | 1007.0 | 8 | 26.3 | 91 | 4.3 | 150 |
| 15 | 1008.0 | 8 | 26.0 | 90 | 3.5 | 110 |
| 16 | 1007.2 | 8 | 27.0 | 91 | 2.5 | 180 |
| 17 | 1006.5 | 8 | 26.5 | 83 | 0.7 | 40 |
| 18 | 1005.3 | 8 | 26.9 | 83 | 1.8 | 140 |
| 19 | 1003.3 | 8 | 27.1 | 81 | 3.1 | 10 |
| 20 | 1004.7 | 8 | 27.5 | 87 | 4.5 | 90 |
| 21 | 1007.5 | 8 | 26.8 | 86 | 4.3 | 60 |
| 22 | 1007.9 | 8 | 28.1 | 92 | 4.6 | 170 |
| 23 | 1008.9 | 8 | 26.7 | 82 | 3.2 | 30 |
| 24 | 1009.8 | 8 | 25.2 | 83 | 2.8 | 50 |
| 25 | /// | /// | /// | /// | /// | /// |
| 26 | 1009.6 | 8 | 26.5 | 78 | 2.1 | 120 |
| 27 | 1008.1 | 8 | 27.9 | 86 | 5.4 | 170 |
| 28 | 1009.9 | 8 | 28.5 | 89 | 4.7 | 190 |
| 29 | 1011.7 | 8 | 28.6 | 89 | 3.6 | 190 |
| 30 | 1010.3 | 8 | 28.5 | 87 | 2.5 | 210 |
| 31 | 1008.9 | 8 | 28.5 | 85 | 3.5 | 220 |