指定気圧面の観測データ（日ごとの値）
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仙台 2005年4月9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 | 44 | 4.8 | 47 | 1.1 | 360 |
| 2 | 1018.9 | 44 | 7.0 | 53 | 2.5 | 160 |
| 3 | 1005.6 | 44 | 9.9 | 62 | 1.8 | 30 |
| 4 | 1005.9 | 44 | 5.7 | 41 | 5.0 | 330 |
| 5 | 1011.3 | 44 | 6.7 | 49 | 2.7 | 190 |
| 6 | 1006.7 | 44 | 15.3 | 43 | 1.9 | 160 |
| 7 | 1006.5 | 44 | 14.4 | 38 | 1.7 | 230 |
| 8 | 1001.0 | 44 | 12.8 | 38 | 11.3 | 300 |
| 9 | 1014.3 | 44 | 9.3 | 42 | 5.9 | 270 |
| 10 | 1013.2 | 44 | 8.2 | 72 | 2.0 | 140 |
| 11 | 1008.9 | 44 | 9.9 | 47 | 3.2 | 300 |
| 12 | 1012.8 | 44 | 7.5 | 66 | 3.4 | 110 |
| 13 | 1003.2 | 44 | 6.5 | 91 | 1.7 | 360 |
| 14 | 1012.3 | 44 | 10.9 | 41 | 1.1 | 190 |
| 15 | 1013.4 | 44 | 12.4 | 61 | 2.8 | 170 |
| 16 | 1015.3 | 44 | 11.7 | 50 | 1.9 | 80 |
| 17 | 1011.9 | 44 | 12.6 | 48 | 3.7 | 190 |
| 18 | 1023.6 | 44 | 8.6 | 43 | 1.4 | 340 |
| 19 | 1024.3 | 44 | 9.4 | 59 | 3.1 | 10 |
| 20 | 1020.2 | 44 | 8.0 | 79 | 3.0 | 150 |
| 21 | 998.4 | 44 | 10.8 | 77 | 4.8 | 340 |
| 22 | 999.2 | 44 | 8.8 | 80 | 3.0 | 330 |
| 23 | 1007.8 | 44 | 11.1 | 47 | 4.9 | 320 |
| 24 | 1017.4 | 44 | 10.5 | 47 | 3.0 | 10 |
| 25 | 1013.7 | 44 | 11.5 | 61 | 1.5 | 100 |
| 26 | 1003.2 | 44 | 14.0 | 70 | 3.2 | 180 |
| 27 | 1006.4 | 44 | 15.4 | 52 | 1.4 | 110 |
| 28 | 999.4 | 44 | 19.3 | 51 | 3.2 | 170 |
| 29 | 996.2 | 44 | 20.7 | 53 | 6.8 | 280 |
| 30 | 1007.0 | 44 | 17.3 | 24 | 4.6 | 270 |