指定気圧面の観測データ（日ごとの値）
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昭和 2018年10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 | 975.6 | 18 | -26.7 | 65 | 4.1 | 160 |
| 2 | 974.5 | 18 | -26.5 | 55 | 0.3 | 50 |
| 3 | 980.7 | 18 | -30.2 | 74 | 0.3 | 30 |
| 4 | 968.6 | 18 | -26.7 | 62 | 3.3 | 150 |
| 5 | 972.0 | 18 | -26.1 | 62 | 0.4 | 260 |
| 6 | 974.6 | 18 | -22.0 | 69 | 9.0 | 60 |
| 7 | 982.7 | 18 | -25.6 | 61 | 3.1 | 40 |
| 8 | 988.1 | 18 | -24.3 | 56 | 2.2 | 50 |
| 9 | 991.1 | 18 | -21.5 | 57 | 8.4 | 60 |
| 10 | 983.7 | 18 | -19.5 | 79 | 0.3 | 270 |
| 11 | 975.8 | 18 | -18.6 | 73 | 13.8 | 80 |
| 12 | 977.3 | 18 | -22.3 | 70 | 1.5 | 230 |
| 13 | 988.0 | 18 | -25.8 | 76 | 2.9 | 250 |
| 14 | 976.6 | 18 | -11.3 | 73 | 16.6 | 70 |
| 15 | 983.8 | 18 | -12.3 | 85 | 1.7 | 90 |
| 16 | 987.9 | 18 | -12.7 | 82 | 3.0 | 210 |
| 17 | 989.9 | 18 | -21.6 | 81 | 3.2 | 160 |
| 18 | 1002.2 | 18 | -22.8 | 78 | 0.0 | - |
| 19 | 996.8 | 18 | -7.2 | 89 | 14.3 | 30 |
| 20 | 987.5 | 18 | -2.6 | 96 | 14.5 | 50 |
| 21 | 978.7 | 18 | -5.8 | 93 | 10.3 | 40 |
| 22 | 972.7 | 18 | -11.6 | 85 | 3.6 | 140 |
| 23 | 984.9 | 18 | -15.3 | 60 | 3.6 | 90 |
| 24 | 987.7 | 18 | -14.2 | 51 | 2.1 | 60 |
| 25 | 975.3 | 18 | -17.1 | 53 | 2.5 | 40 |
| 26 | 984.4 | 18 | -18.0 | 55 | 2.2 | 100 |
| 27 | 983.8 | 18 | -15.0 | 52 | 0.3 | 150 |
| 28 | 979.1 | 18 | -16.5 | 70 | 1.4 | 30 |
| 29 | 981.2 | 18 | -12.9 | 76 | 2.5 | 180 |
| 30 | 966.9 | 18 | -6.4 | 71 | 13.7 | 70 |
| 31 | 980.6 | 18 | -9.0 | 63 | 10.2 | 70 |