指定気圧面の観測データ（日ごとの値）
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昭和 1985年5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 | 985.7 | 21 | -7.0 | 38 | 7.0 | 120 |
| 2 | 985.5 | 21 | -8.8 | 61 | 16.0 | 80 |
| 3 | 989.0 | 21 | -11.3 | 52 | 7.4 | 70 |
| 4 | 989.5 | 21 | -11.7 | 72 | 10.9 | 50 |
| 5 | 986.6 | 21 | -10.7 | 66 | 3.7 | 140 |
| 6 | 986.9 | 21 | -13.8 | 61 | 1.9 | 90 |
| 7 | /// | /// | /// | /// | /// | /// |
| 8 | 981.1 | 21 | -9.1 | 68 | 14.1 | 70 |
| 9 | 983.6 | 21 | -8.4 | 71 | 13.1 | 60 |
| 10 | 992.8 | 21 | -11.2 | 64 | 8.1 | 70 |
| 11 | 975.6 | 21 | -13.6 | 50 | 1.5 | 120 |
| 12 | 988.9 | 21 | -16.7 | 61 | 4.7 | 50 |
| 13 | /// | /// | /// | /// | /// | /// |
| 14 | 975.2 | 21 | -9.5 | 66 | 12.6 | 60 |
| 15 | 984.1 | 21 | -9.4 | 78 | 15.7 | 50 |
| 16 | 991.3 | 21 | -10.5 | 72 | 2.3 | 40 |
| 17 | 996.7 | 21 | -16.0 | 40 | 8.1 | 60 |
| 18 | 991.5 | 21 | -18.7 | 45 | 12.8 | 80 |
| 19 | 983.1 | 21 | -14.7 | 62 | 12.9 | 40 |
| 20 | 987.2 | 21 | -13.4 | 46 | 7.2 | 60 |
| 21 | 991.3 | 21 | -16.8 | 41 | 0.4 | 20 |
| 22 | 989.1 | 21 | -17.0 | 37 | 4.8 | 110 |
| 23 | 996.5 | 21 | -21.0 | 59 | 5.9 | 10 |
| 24 | 994.1 | 21 | -17.7 | 53 | 7.5 | 50 |
| 25 | 987.8 | 21 | -13.7 | 73 | 3.2 | 340 |
| 26 | 984.5 | 21 | -12.6 | 78 | 18.0 | 50 |
| 27 | 965.3 | 21 | -8.3 | 87 | 15.8 | 50 |
| 28 | 993.2 | 21 | -10.3 | 80 | 5.8 | 60 |
| 29 | 988.7 | 21 | -15.3 | 50 | 1.2 | 120 |
| 30 | 978.9 | 21 | -16.4 | 41 | 12.1 | 100 |
| 31 | 986.6 | 21 | -25.0 | 46 | 5.7 | 100 |