指定気圧面の観測データ（日ごとの値）
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昭和 1996年10月21時（現地時間 15時） 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 989.0 | 21 | -7.6 | 49 | 0.0 | - |
| 2 | 982.5 | 21 | -10.9 | 40 | 4.2 | 160 |
| 3 | 988.3 | 21 | -12.6 | 51 | 5.9 | 50 |
| 4 | 988.3 | 21 | -11.8 | 71 | 15.0 | 40 |
| 5 | 992.5 | 21 | -8.8 | 83 | 8.0 | 30 |
| 6 | 990.4 | 21 | -9.4 | 81 | 7.2 | 40 |
| 7 | 975.1 | 21 | -9.0 | 79 | 6.7 | 180 |
| 8 | 971.5 | 21 | -7.8 | 71 | 6.6 | 30 |
| 9 | 969.6 | 21 | -12.8 | 69 | 0.9 | 280 |
| 10 | 972.0 | 21 | -12.2 | 57 | 4.5 | 180 |
| 11 | 972.7 | 21 | -10.7 | 61 | 3.2 | 190 |
| 12 | 985.1 | 21 | -9.2 | 74 | 2.9 | 10 |
| 13 | 987.9 | 21 | -10.4 | 61 | 0.1 | - |
| 14 | 987.2 | 21 | -17.8 | 58 | 2.1 | 210 |
| 15 | 995.8 | 21 | -12.2 | 61 | 0.5 | 150 |
| 16 | 970.2 | 21 | -8.6 | 92 | 19.5 | 40 |
| 17 | 981.9 | 21 | -7.2 | 87 | 11.0 | 40 |
| 18 | 959.3 | 21 | -8.1 | 90 | 23.7 | 70 |
| 19 | 957.3 | 21 | -7.8 | 83 | 10.0 | 40 |
| 20 | 959.7 | 21 | -16.2 | 64 | 1.4 | 40 |
| 21 | 973.7 | 21 | -11.9 | 61 | 0.1 | - |
| 22 | 974.3 | 21 | -13.8 | 66 | 10.6 | 30 |
| 23 | 956.5 | 21 | -8.8 | 65 | 3.9 | 200 |
| 24 | 966.4 | 21 | -9.0 | 85 | 7.6 | 30 |
| 25 | 979.1 | 21 | -10.7 | 79 | 3.3 | 360 |
| 26 | 985.7 | 21 | -8.4 | 85 | 6.4 | 40 |
| 27 | 970.0 | 21 | -3.5 | 89 | 20.4 | 60 |
| 28 | 978.7 | 21 | -2.6 | 80 | 13.9 | 50 |
| 29 | 984.3 | 21 | -4.6 | 95 | 17.6 | 50 |
| 30 | 988.1 | 21 | -2.0 | 55 | 2.2 | 150 |
| 31 | 979.4 | 21 | -5.1 | 54 | 3.7 | 170 |