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 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1015.5 | 26 | 9.3 | 85 | 1.2 | 90 |
| 2 | 1011.2 | 26 | 3.8 | 95 | 1.2 | 340 |
| 3 | 1022.7 | 26 | 5.5 | 57 | 2.9 | 50 |
| 4 | 1026.8 | 26 | 3.5 | 74 | 2.7 | 40 |
| 5 | 1003.5 | 26 | 7.7 | 96 | 2.9 | 300 |
| 6 | 1003.0 | 26 | 11.2 | 89 | 2.3 | 60 |
| 7 | 1013.5 | 26 | 10.8 | 58 | 3.3 | 90 |
| 8 | 1014.2 | 26 | 8.2 | 76 | 2.1 | 40 |
| 9 | 1012.3 | 26 | 5.8 | 91 | 3.2 | 30 |
| 10 | 1010.4 | 26 | 3.9 | 82 | 1.2 | 30 |
| 11 | 1001.7 | 26 | 5.2 | 83 | 5.7 | 330 |
| 12 | 1011.0 | 26 | 3.7 | 52 | 4.5 | 290 |
| 13 | 1019.5 | 26 | 4.5 | 60 | 2.4 | 50 |
| 14 | 1019.5 | 26 | 4.9 | 62 | 1.5 | 80 |
| 15 | 1021.6 | 26 | 4.2 | 36 | 2.3 | 350 |
| 16 | 1022.8 | 26 | 6.5 | 56 | 1.8 | 80 |
| 17 | 1006.0 | 26 | 7.3 | 97 | 0.4 | 320 |
| 18 | 1001.3 | 26 | 8.5 | 96 | 0.4 | 250 |
| 19 | 1010.9 | 26 | 7.0 | 54 | 1.7 | 110 |
| 20 | 1005.2 | 26 | 5.2 | 86 | 1.4 | 60 |
| 21 | 1015.4 | 26 | 4.6 | 37 | 2.2 | 240 |
| 22 | 1012.4 | 26 | 7.3 | 68 | 1.5 | 70 |
| 23 | 999.4 | 26 | 7.3 | 95 | 3.0 | 40 |
| 24 | 999.2 | 26 | 3.1 | 72 | 1.9 | 340 |
| 25 | 1006.0 | 26 | 6.7 | 34 | 3.0 | 320 |
| 26 | 1014.0 | 26 | 3.8 | 49 | 1.0 | 130 |
| 27 | 1017.5 | 26 | 7.6 | 59 | 2.0 | 130 |
| 28 | 1016.0 | 26 | 8.8 | 41 | 2.4 | 330 |
| 29 | 1022.2 | 26 | 10.4 | 50 | 2.5 | 150 |
| 30 | 1012.7 | 26 | 15.3 | 59 | 6.0 | 200 |
| 31 | 1001.8 | 26 | 7.6 | 94 | 0.9 | 230 |