指定気圧面の観測データ（日ごとの値）
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秋田 2013年1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 | 1016.3 | 7 | -0.5 | 62 | 4.4 | 290 |
| 2 | 1013.3 | 7 | 4.4 | 40 | 12.2 | 270 |
| 3 | 1018.8 | 7 | -4.6 | 87 | 6.7 | 320 |
| 4 | 1019.1 | 7 | -3.9 | 54 | 7.9 | 320 |
| 5 | 1022.1 | 7 | -2.3 | 90 | 1.5 | 110 |
| 6 | 1016.8 | 7 | 0.7 | 49 | 7.6 | 280 |
| 7 | 1019.7 | 7 | -1.2 | 69 | 4.0 | 10 |
| 8 | 1019.5 | 7 | -1.4 | 91 | 2.4 | 360 |
| 9 | 1016.0 | 7 | -3.9 | 83 | 2.8 | 110 |
| 10 | 1016.6 | 7 | -2.7 | 73 | 8.2 | 300 |
| 11 | 1024.7 | 7 | -1.3 | 54 | 7.6 | 290 |
| 12 | 1022.2 | 7 | -2.7 | 94 | 2.7 | 130 |
| 13 | 1021.8 | 7 | 2.9 | 60 | 4.5 | 320 |
| 14 | 1016.0 | 7 | -2.1 | 79 | 1.8 | 100 |
| 15 | 1014.9 | 7 | -2.6 | 93 | 2.7 | 330 |
| 16 | 1020.4 | 7 | -1.6 | 66 | 3.2 | 360 |
| 17 | 1015.9 | 7 | -2.5 | 91 | 2.6 | 360 |
| 18 | 1015.1 | 7 | -4.2 | 84 | 6.7 | 320 |
| 19 | 1018.5 | 7 | 1.0 | 65 | 4.3 | 300 |
| 20 | 1024.1 | 7 | 1.2 | 72 | 4.8 | 350 |
| 21 | 1029.7 | 7 | -0.3 | 78 | 0.8 | 120 |
| 22 | 1015.0 | 7 | 0.1 | 77 | 1.5 | 90 |
| 23 | 1019.6 | 7 | -4.3 | 88 | 2.3 | 110 |
| 24 | 1012.7 | 7 | -3.0 | 77 | 3.6 | 150 |
| 25 | 998.5 | 7 | 1.5 | 92 | 13.4 | 270 |
| 26 | 999.8 | 7 | -3.6 | 78 | 8.5 | 260 |
| 27 | 1012.2 | 7 | 2.3 | 70 | 4.6 | 310 |
| 28 | 1014.2 | 7 | -1.7 | 85 | 1.3 | 120 |
| 29 | 1021.2 | 7 | -0.6 | 80 | 5.7 | 320 |
| 30 | 1024.3 | 7 | -1.0 | 89 | 3.0 | 30 |
| 31 | 1034.0 | 7 | 0.0 | 91 | 2.4 | 110 |