指定気圧面の観測データ（日ごとの値）
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館野 1997年11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 | 1023.3 | 31 | 8.3 | 60 | 2.0 | 50 |
| 2 | 1024.4 | 31 | 12.3 | 73 | 2.2 | 40 |
| 3 | 1018.7 | 31 | 13.7 | 94 | 2.5 | 50 |
| 4 | 1014.4 | 31 | 13.3 | 93 | 1.6 | 60 |
| 5 | 1010.9 | 31 | 14.8 | 72 | 3.3 | 30 |
| 6 | 1017.6 | 31 | 8.5 | 89 | 1.8 | 70 |
| 7 | 1020.6 | 31 | 5.9 | 93 | 1.5 | 70 |
| 8 | 1018.5 | 31 | 5.4 | 91 | 1.8 | 60 |
| 9 | 1025.5 | 31 | 10.8 | 61 | 2.0 | 80 |
| 10 | 1025.5 | 31 | 12.8 | 79 | 1.0 | 90 |
| 11 | 1022.9 | 31 | 7.1 | 87 | 0.9 | 170 |
| 12 | 1012.1 | 31 | 11.6 | 95 | 1.9 | 100 |
| 13 | 1014.9 | 31 | 13.0 | 88 | 3.8 | 30 |
| 14 | 1010.3 | 31 | 12.9 | 98 | 1.6 | 310 |
| 15 | 1011.6 | 31 | 12.6 | 97 | 0.4 | 60 |
| 16 | 1012.8 | 31 | 12.3 | 90 | 1.8 | 80 |
| 17 | 992.7 | 31 | 12.5 | 99 | 2.1 | 270 |
| 18 | 1010.7 | 31 | 9.6 | 46 | 4.1 | 280 |
| 19 | 1028.9 | 31 | 5.0 | 90 | 1.7 | 90 |
| 20 | 1026.6 | 31 | 8.8 | 95 | 2.8 | 310 |
| 21 | 1017.8 | 31 | 14.3 | 88 | 1.3 | 30 |
| 22 | 996.5 | 31 | 14.1 | 100 | 1.6 | 280 |
| 23 | 1011.1 | 31 | 5.8 | 86 | 0.9 | 220 |
| 24 | 1025.1 | 31 | 3.9 | 91 | 1.9 | 50 |
| 25 | 1026.2 | 31 | 8.8 | 85 | 1.2 | 60 |
| 26 | 1005.6 | 31 | 19.4 | 89 | 6.1 | 170 |
| 27 | 1020.6 | 31 | 11.5 | 77 | 0.9 | 200 |
| 28 | 1029.4 | 31 | 10.7 | 72 | 2.0 | 40 |
| 29 | 1007.8 | 31 | 12.8 | 99 | 2.2 | 210 |
| 30 | 1017.7 | 31 | 10.7 | 65 | 2.3 | 70 |