指定気圧面の観測データ（日ごとの値）
 |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |
昭和 1996年5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 | 992.7 | 21 | -15.7 | 66 | 2.3 | 150 |
| 2 | 982.8 | 21 | -15.5 | 49 | 4.0 | 140 |
| 3 | 982.6 | 21 | -9.1 | 80 | 16.8 | 50 |
| 4 | 989.1 | 21 | -9.0 | 64 | 11.8 | 60 |
| 5 | 983.9 | 21 | -20.4 | 60 | 2.8 | 190 |
| 6 | 978.5 | 21 | -18.9 | 65 | 4.4 | 170 |
| 7 | 966.3 | 21 | -8.9 | 89 | 1.6 | 300 |
| 8 | 967.4 | 21 | -9.1 | 81 | 9.1 | 40 |
| 9 | 975.9 | 21 | -12.8 | 84 | 2.9 | 340 |
| 10 | 975.4 | 21 | -8.6 | 70 | 7.1 | 60 |
| 11 | 980.1 | 21 | -15.8 | 75 | 0.0 | - |
| 12 | 975.5 | 21 | -15.4 | 73 | 6.6 | 30 |
| 13 | 974.5 | 21 | -17.9 | 74 | 7.1 | 40 |
| 14 | 991.6 | 21 | -18.6 | 71 | 1.3 | 160 |
| 15 | 983.4 | 21 | -24.4 | 60 | 0.1 | - |
| 16 | 980.2 | 21 | -23.7 | 46 | 6.1 | 160 |
| 17 | 980.7 | 21 | -18.8 | 36 | 1.3 | 40 |
| 18 | 985.4 | 21 | -21.7 | 39 | 0.0 | - |
| 19 | 974.0 | 21 | -24.7 | 57 | 1.8 | 200 |
| 20 | 987.1 | 21 | -19.8 | 71 | 2.2 | 210 |
| 21 | 992.2 | 21 | -21.9 | 68 | 1.3 | 170 |
| 22 | 989.1 | 21 | -20.5 | 50 | 1.8 | 140 |
| 23 | 987.4 | 21 | -15.6 | 73 | 6.7 | 170 |
| 24 | 990.4 | 21 | -12.4 | 59 | 4.9 | 40 |
| 25 | 988.1 | 21 | -14.9 | 58 | 6.6 | 40 |
| 26 | 989.9 | 21 | -14.2 | 58 | 14.6 | 50 |
| 27 | /// | /// | /// | /// | /// | /// |
| 28 | 987.2 | 21 | -10.6 | 93 | 16.3 | 40 |
| 29 | 975.0 | 21 | -7.4 | 93 | 9.6 | 50 |
| 30 | 982.9 | 21 | -13.5 | 83 | 6.2 | 70 |
| 31 | 986.1 | 21 | -26.6 | 63 | 2.9 | 360 |