指定気圧面の観測データ（日ごとの値）
 |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |
昭和 1988年4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 | 993.9 | 21 | -6.5 | 59 | 7.7 | 80 |
| 2 | 986.1 | 21 | -9.2 | 76 | 3.0 | 110 |
| 3 | 986.6 | 21 | -8.3 | 79 | 1.9 | 350 |
| 4 | 976.5 | 21 | -6.5 | 62 | 12.0 | 70 |
| 5 | 983.6 | 21 | -4.9 | 60 | 7.6 | 80 |
| 6 | 991.2 | 21 | -8.4 | 85 | 2.5 | 210 |
| 7 | 993.9 | 21 | -13.0 | 86 | 4.4 | 350 |
| 8 | 989.6 | 21 | -15.0 | 73 | 4.0 | 130 |
| 9 | 981.1 | 21 | -9.0 | 54 | 17.6 | 70 |
| 10 | 980.0 | 21 | -8.8 | 67 | 7.9 | 70 |
| 11 | 975.8 | 21 | -12.1 | 71 | 0.8 | 20 |
| 12 | 982.2 | 21 | -11.2 | 63 | 1.6 | 110 |
| 13 | 981.3 | 21 | -12.7 | 62 | 4.4 | 130 |
| 14 | 978.3 | 21 | -8.0 | 56 | 11.2 | 70 |
| 15 | 972.0 | 21 | -12.9 | 61 | 0.1 | - |
| 16 | 973.7 | 21 | -13.1 | 67 | 4.4 | 170 |
| 17 | 974.2 | 21 | -16.9 | 67 | 5.1 | 200 |
| 18 | 989.8 | 21 | -14.0 | 77 | 1.8 | 330 |
| 19 | 983.6 | 21 | -15.3 | 78 | 5.8 | 170 |
| 20 | 972.5 | 21 | -7.0 | 78 | 12.5 | 40 |
| 21 | 976.9 | 21 | -10.5 | 63 | 10.4 | 100 |
| 22 | 982.6 | 21 | -12.0 | 66 | 3.4 | 150 |
| 23 | 986.1 | 21 | -12.4 | 76 | 2.3 | 170 |
| 24 | 1000.6 | 21 | -14.4 | 67 | 1.1 | 130 |
| 25 | 991.0 | 21 | -22.6 | 83 | 1.7 | 170 |
| 26 | 1005.7 | 21 | -11.5 | 43 | 0.1 | - |
| 27 | 998.9 | 21 | -12.0 | 63 | 5.1 | 190 |
| 28 | 987.9 | 21 | -14.3 | 79 | 0.2 | - |
| 29 | 980.1 | 21 | -6.1 | 83 | 10.0 | 40 |
| 30 | 985.3 | 21 | -7.9 | 86 | 18.9 | 50 |