指定気圧面の観測データ（日ごとの値）
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秋田 2020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 | 1019.7 | 7 | 1.2 | 73 | 6.6 | 290 |
| 2 | 1021.6 | 7 | 2.5 | 53 | 7.8 | 290 |
| 3 | 1016.6 | 7 | 4.6 | 52 | 3.9 | 300 |
| 4 | 1016.6 | 7 | 1.5 | 66 | 5.6 | 290 |
| 5 | 1020.2 | 7 | 1.5 | 50 | 7.6 | 300 |
| 6 | 1025.8 | 7 | 4.4 | 52 | 8.6 | 310 |
| 7 | 1028.2 | 7 | -2.1 | 76 | 2.6 | 120 |
| 8 | 1003.8 | 7 | 4.1 | 90 | 8.0 | 120 |
| 9 | 1010.0 | 7 | 3.2 | 93 | 1.8 | 10 |
| 10 | 1017.7 | 7 | 3.0 | 88 | 1.6 | 110 |
| 11 | 1014.7 | 7 | 3.6 | 86 | 4.5 | 140 |
| 12 | 1012.5 | 7 | 0.9 | 96 | 3.1 | 100 |
| 13 | 1011.8 | 7 | 1.0 | 92 | 1.9 | 20 |
| 14 | 1019.1 | 7 | 0.2 | 87 | 1.3 | 130 |
| 15 | 1018.4 | 7 | 0.8 | 87 | 0.7 | 60 |
| 16 | 1020.6 | 7 | 0.1 | 84 | 1.2 | 40 |
| 17 | 1020.5 | 7 | 4.1 | 51 | 6.7 | 280 |
| 18 | 1018.0 | 7 | -0.5 | 69 | 1.9 | 10 |
| 19 | 1016.0 | 7 | -1.0 | 77 | 3.6 | 110 |
| 20 | 1008.7 | 7 | 6.7 | 63 | 9.6 | 250 |
| 21 | 1018.7 | 7 | 0.2 | 77 | 6.2 | 340 |
| 22 | 1028.7 | 7 | 0.0 | 82 | 3.1 | 110 |
| 23 | 1022.6 | 7 | 2.5 | 92 | 2.2 | 130 |
| 24 | 1022.2 | 7 | -0.6 | 99 | 2.8 | 140 |
| 25 | 1031.6 | 7 | 0.2 | 58 | 4.2 | 340 |
| 26 | 1027.8 | 7 | -1.5 | 72 | 1.4 | 100 |
| 27 | 1028.7 | 7 | -0.5 | 73 | 1.7 | 130 |
| 28 | 1021.7 | 7 | 4.5 | 46 | 4.7 | 110 |
| 29 | 1009.5 | 7 | 4.5 | 94 | 2.3 | 360 |
| 30 | 997.9 | 7 | 3.9 | 97 | 2.1 | 350 |
| 31 | 1001.8 | 7 | 3.5 | 86 | 6.2 | 330 |