指定気圧面の観測データ（日ごとの値）
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館野 2012年3月21時 925hPa
| 日 | ジオポテンシャル 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|
| 1 | 793 | 4.4 | 98 | 1 | 148 |
| 2 | 747 | 2.4 | 96 | 13 | 56 |
| 3 | 837 | -0.3 | 57 | 7 | 49 |
| 4 | 866 | -1.5 | 95 | 1 | 127 |
| 5 | 700 | 10.9 | 82 | 6 | 288 |
| 6 | 700 | 11.8 | 91 | 6 | 217 |
| 7 | 778 | 4.8 | 66 | 9 | 86 |
| 8 | 780 | 4.3 | 99 | 5 | 56 |
| 9 | 758 | 2.0 | 97 | 11 | 64 |
| 10 | 739 | 0.0 | 87 | 10 | 49 |
| 11 | 674 | 2.0 | 100 | 6 | 185 |
| 12 | 743 | -0.1 | 39 | 16 | 298 |
| 13 | 812 | -0.3 | 64 | 8 | 97 |
| 14 | 816 | 1.1 | 67 | 7 | 198 |
| 15 | 827 | -1.1 | 43 | 6 | 326 |
| 16 | 845 | 1.4 | 73 | 8 | 185 |
| 17 | 722 | 10.4 | 100 | 13 | 193 |
| 18 | 679 | 5.9 | 96 | 1 | 39 |
| 19 | 748 | 1.5 | 37 | 3 | 235 |
| 20 | 709 | 4.0 | 76 | 3 | 214 |
| 21 | 785 | 2.6 | 23 | 14 | 288 |
| 22 | 772 | 7.6 | 38 | 5 | 353 |
| 23 | 664 | 7.3 | 100 | 9 | 152 |
| 24 | 659 | 5.1 | 38 | 14 | 314 |
| 25 | 710 | 2.4 | 32 | 13 | 307 |
| 26 | 773 | 1.3 | 29 | 3 | 306 |
| 27 | 809 | 3.6 | 76 | 7 | 191 |
| 28 | 797 | 4.0 | 45 | 7 | 324 |
| 29 | 854 | 9.8 | 17 | 12 | 207 |
| 30 | 786 | 12.1 | 38 | 19 | 229 |
| 31 | 680 | 4.2 | 67 | 9 | 307 |