指定気圧面の観測データ（日ごとの値）
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昭和 2018年1月9時（現地時間 3時） 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 986.2 | 18 | -2.3 | 80 | 10.5 | 50 |
| 2 | 990.8 | 18 | -1.9 | 77 | 9.9 | 50 |
| 3 | 962.6 | 18 | 1.5 | 85 | 22.6 | 70 |
| 4 | 979.3 | 18 | 1.4 | 79 | 21.2 | 50 |
| 5 | 982.7 | 18 | -0.7 | 66 | 2.3 | 130 |
| 6 | 982.3 | 18 | -0.5 | 95 | 7.8 | 30 |
| 7 | 989.2 | 18 | -1.1 | 83 | 2.8 | 190 |
| 8 | 990.7 | 18 | 0.1 | 57 | 1.8 | 130 |
| 9 | 988.7 | 18 | -1.5 | 52 | 1.1 | 80 |
| 10 | 983.9 | 18 | -4.4 | 87 | 3.3 | 10 |
| 11 | 986.3 | 18 | -4.2 | 92 | 1.4 | 30 |
| 12 | 987.5 | 18 | -1.5 | 54 | 0.0 | - |
| 13 | 993.5 | 18 | -2.5 | 87 | 1.1 | 230 |
| 14 | 975.8 | 18 | -4.6 | 78 | 3.6 | 50 |
| 15 | 972.1 | 18 | -1.7 | 85 | 7.4 | 30 |
| 16 | 980.8 | 18 | -0.9 | 92 | 9.6 | 30 |
| 17 | 970.8 | 18 | -2.0 | 71 | 3.2 | 40 |
| 18 | 982.0 | 18 | -2.1 | 95 | 1.4 | 20 |
| 19 | 977.1 | 18 | -4.3 | 97 | 4.5 | 190 |
| 20 | 981.1 | 18 | -4.3 | 89 | 2.4 | 210 |
| 21 | 981.1 | 18 | -3.7 | 89 | 3.0 | 340 |
| 22 | 984.2 | 18 | -4.9 | 89 | 2.1 | 240 |
| 23 | 978.0 | 18 | -3.7 | 71 | 1.5 | 200 |
| 24 | 990.9 | 18 | -3.4 | 85 | 1.8 | 90 |
| 25 | 988.7 | 18 | -1.4 | 70 | 1.2 | 120 |
| 26 | 976.9 | 18 | -0.5 | 88 | 2.3 | 110 |
| 27 | 992.2 | 18 | -0.8 | 93 | 6.3 | 30 |
| 28 | 979.0 | 18 | -2.3 | 65 | 10.5 | 80 |
| 29 | 981.1 | 18 | -1.5 | 69 | 6.7 | 60 |
| 30 | 982.9 | 18 | -5.8 | 72 | 1.9 | 30 |
| 31 | 988.6 | 18 | -1.1 | 70 | 2.5 | 90 |