指定気圧面の観測データ（日ごとの値）
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秋田 2018年5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 | 1017.1 | 7 | 14.4 | 91 | 2.4 | 270 |
| 2 | 1006.1 | 7 | 17.8 | 82 | 5.9 | 120 |
| 3 | /// | /// | /// | /// | /// | /// |
| 4 | 1009.7 | 7 | 8.8 | 88 | 2.1 | 360 |
| 5 | 1014.1 | 7 | 13.7 | 88 | 5.1 | 230 |
| 6 | 1011.0 | 7 | 14.0 | 86 | 2.4 | 240 |
| 7 | 1008.1 | 7 | 14.9 | 78 | 2.2 | 60 |
| 8 | 1016.0 | 7 | 13.2 | 63 | 4.3 | 120 |
| 9 | 1017.4 | 7 | 12.4 | 65 | 3.5 | 160 |
| 10 | 1018.8 | 7 | 9.6 | 72 | 5.0 | 280 |
| 11 | 1014.4 | 7 | 14.0 | 79 | 2.9 | 190 |
| 12 | 1014.2 | 7 | 16.5 | 67 | 2.4 | 80 |
| 13 | 1005.1 | 7 | 14.4 | 92 | 1.4 | 120 |
| 14 | 1011.6 | 7 | 12.1 | 89 | 3.3 | 240 |
| 15 | 1010.9 | 7 | 18.1 | 64 | 1.4 | 120 |
| 16 | 1008.7 | 7 | 22.0 | 54 | 2.2 | 160 |
| 17 | 1008.5 | 7 | 15.4 | 100 | 1.4 | 150 |
| 18 | 999.7 | 7 | 14.0 | 98 | 3.4 | 150 |
| 19 | 1010.7 | 7 | 8.5 | 86 | 1.3 | 50 |
| 20 | 1022.0 | 7 | 12.3 | 80 | 3.6 | 250 |
| 21 | 1021.2 | 7 | 14.0 | 68 | 0.9 | 210 |
| 22 | 1013.4 | 7 | 20.2 | 54 | 2.1 | 110 |
| 23 | 1005.7 | 7 | 16.0 | 89 | 0.8 | 360 |
| 24 | 1007.2 | 7 | 14.9 | 82 | 1.8 | 160 |
| 25 | 1008.2 | 7 | 14.0 | 92 | 0.4 | 10 |
| 26 | 1010.3 | 7 | 14.4 | 71 | 3.4 | 330 |
| 27 | 1013.1 | 7 | 14.8 | 79 | 0.5 | 150 |
| 28 | 1012.8 | 7 | 18.1 | 73 | 1.8 | 180 |
| 29 | 1013.6 | 7 | 20.9 | 68 | 0.8 | 350 |
| 30 | 1010.7 | 7 | 20.6 | 72 | 1.4 | 130 |
| 31 | 1002.9 | 7 | 16.4 | 97 | 8.8 | 50 |