指定気圧面の観測データ（日ごとの値）
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館野 2018年4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 | 1013.6 | 26 | 15.1 | 78 | 2.5 | 170 |
| 2 | 1016.3 | 26 | 14.2 | 80 | 3.7 | 80 |
| 3 | 1013.3 | 26 | 17.9 | 84 | 2.8 | 170 |
| 4 | 1009.2 | 26 | 16.3 | 82 | 4.5 | 60 |
| 5 | 1016.9 | 26 | 11.4 | 78 | 1.6 | 150 |
| 6 | 998.4 | 26 | 19.0 | 83 | 7.6 | 210 |
| 7 | 999.9 | 26 | 8.2 | 85 | 3.1 | 140 |
| 8 | 1013.4 | 26 | 9.5 | 69 | 1.6 | 30 |
| 9 | 1012.6 | 26 | 11.2 | 47 | 1.1 | 300 |
| 10 | 1019.1 | 26 | 11.7 | 66 | 1.4 | 80 |
| 11 | 1006.0 | 26 | 18.3 | 68 | 7.1 | 220 |
| 12 | 1008.1 | 26 | 14.5 | 71 | 1.3 | 60 |
| 13 | 1021.6 | 26 | 11.4 | 56 | 2.3 | 170 |
| 14 | 1008.7 | 26 | 15.7 | 89 | 2.8 | 180 |
| 15 | 1001.5 | 26 | 14.0 | 64 | 1.4 | 70 |
| 16 | 1019.4 | 26 | 12.8 | 67 | 2.4 | 90 |
| 17 | 1020.3 | 26 | 12.5 | 95 | 0.8 | 350 |
| 18 | 1013.2 | 26 | 10.9 | 94 | 1.6 | 90 |
| 19 | 1013.0 | 26 | 15.9 | 81 | 1.9 | 170 |
| 20 | 1018.9 | 26 | 12.7 | 81 | 1.3 | 140 |
| 21 | 1015.7 | 26 | 14.7 | 80 | 1.9 | 160 |
| 22 | 1014.4 | 26 | 17.3 | 81 | 1.5 | 130 |
| 23 | 1018.9 | 26 | 14.4 | 82 | 2.7 | 80 |
| 24 | 1006.6 | 26 | 16.7 | 98 | 2.3 | 170 |
| 25 | 998.7 | 26 | 15.9 | 90 | 2.0 | 70 |
| 26 | 1011.1 | 26 | 15.7 | 74 | 1.9 | 170 |
| 27 | 1004.9 | 26 | 16.4 | 88 | 0.9 | 250 |
| 28 | 1013.6 | 26 | 16.8 | 67 | 2.3 | 130 |
| 29 | 1014.8 | 26 | 20.5 | 74 | 3.8 | 190 |
| 30 | 1012.3 | 26 | 19.8 | 77 | 2.2 | 120 |