指定気圧面の観測データ（日ごとの値）
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仙台 2004年7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 | 1003.8 | 43 | 24.8 | 46 | 4.1 | 330 |
| 2 | 1002.1 | 43 | 19.5 | 74 | 1.9 | 120 |
| 3 | 1001.8 | 43 | 20.6 | 51 | 1.9 | 40 |
| 4 | 1005.1 | 43 | 21.5 | 61 | 2.6 | 180 |
| 5 | 1004.6 | 43 | 21.1 | 79 | 0.6 | 90 |
| 6 | 1003.6 | 44 | 26.9 | 75 | 3.4 | 170 |
| 7 | 1006.0 | 44 | 27.2 | 62 | 1.0 | 10 |
| 8 | 1005.5 | 44 | 22.6 | 92 | 0.7 | 160 |
| 9 | 1005.1 | 44 | 24.0 | 93 | /// | /// |
| 10 | 1003.6 | 44 | 26.9 | 81 | 1.5 | 140 |
| 11 | 997.5 | 44 | 25.9 | 63 | 6.1 | 280 |
| 12 | 1005.6 | 44 | 17.0 | 94 | 3.4 | 120 |
| 13 | 1001.2 | 44 | 18.2 | 95 | 4.3 | 340 |
| 14 | 1008.4 | 44 | 18.9 | 97 | 3.1 | 130 |
| 15 | 1009.7 | 44 | 21.2 | 87 | 1.5 | 230 |
| 16 | 1006.0 | 44 | 22.5 | 93 | 0.3 | 140 |
| 17 | 999.3 | 44 | 22.0 | 95 | 3.6 | 180 |
| 18 | 996.9 | 44 | 27.8 | 58 | 4.1 | 300 |
| 19 | 1002.7 | 44 | 27.3 | 64 | 2.5 | 160 |
| 20 | 1001.4 | 44 | 26.2 | 79 | 3.6 | 170 |
| 21 | 1001.9 | 44 | 24.5 | 91 | 2.2 | 150 |
| 22 | 1005.2 | 44 | 26.2 | 57 | 2.7 | 250 |
| 23 | 1005.8 | 44 | 23.0 | 81 | 1.9 | 20 |
| 24 | 1003.0 | 44 | 24.9 | 82 | 2.9 | 180 |
| 25 | 1004.4 | 44 | 28.3 | 74 | 1.6 | 180 |
| 26 | 1007.6 | 44 | 26.8 | 76 | 2.3 | 170 |
| 27 | 1010.5 | 44 | 25.8 | 80 | 2.0 | 90 |
| 28 | 1010.4 | 44 | 24.9 | 87 | 1.5 | 150 |
| 29 | 1009.8 | 44 | 25.2 | 93 | 1.6 | 60 |
| 30 | 1009.4 | 44 | 24.5 | 94 | 4.7 | 150 |
| 31 | 1008.2 | 44 | 27.3 | 78 | 3.3 | 140 |