指定気圧面の観測データ（日ごとの値）
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昭和 1993年7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 | 966.5 | 21 | -7.7 | 75 | 11.4 | 50 |
| 2 | 978.1 | 21 | -11.4 | 63 | 10.3 | 90 |
| 3 | 975.5 | 21 | -16.5 | 59 | 14.9 | 70 |
| 4 | 987.3 | 21 | -28.8 | 63 | 1.5 | 140 |
| 5 | 977.2 | 21 | -14.5 | 55 | 8.9 | 40 |
| 6 | 997.3 | 21 | -11.1 | 85 | 9.5 | 30 |
| 7 | 981.0 | 21 | -14.7 | 63 | 3.7 | 180 |
| 8 | 965.8 | 21 | -14.8 | 76 | 3.2 | 220 |
| 9 | 1000.7 | 21 | -30.1 | 50 | 1.3 | 220 |
| 10 | 982.9 | 21 | -24.9 | 58 | 5.2 | 190 |
| 11 | 976.5 | 21 | -27.8 | 42 | 4.3 | 120 |
| 12 | 981.4 | 21 | -23.3 | 60 | 8.4 | 40 |
| 13 | 976.5 | 21 | -17.2 | 74 | 17.7 | 30 |
| 14 | 956.6 | 21 | -8.4 | 92 | 13.7 | 70 |
| 15 | 972.8 | 21 | -17.6 | 84 | 8.6 | 50 |
| 16 | 976.4 | 21 | -24.0 | 59 | 2.4 | 130 |
| 17 | 975.9 | 21 | -31.3 | 58 | 6.2 | 170 |
| 18 | 973.8 | 21 | -36.9 | 58 | 0.6 | 170 |
| 19 | 959.7 | 21 | -15.6 | 74 | 18.5 | 30 |
| 20 | 959.1 | 21 | -13.9 | 86 | 10.1 | 20 |
| 21 | 982.5 | 21 | -20.1 | 63 | 3.7 | 90 |
| 22 | 956.0 | 21 | -10.3 | 89 | 27.9 | 50 |
| 23 | 978.8 | 21 | -17.7 | 79 | 6.9 | 30 |
| 24 | 980.0 | 21 | -24.7 | 68 | 4.8 | 60 |
| 25 | 991.5 | 21 | -31.9 | 57 | 0.0 | - |
| 26 | 1004.0 | 21 | -36.1 | 57 | 1.3 | 200 |
| 27 | 997.6 | 21 | -28.4 | 54 | 3.0 | 140 |
| 28 | 979.5 | 21 | -21.9 | 46 | 1.4 | 100 |
| 29 | 979.1 | 21 | -23.2 | 62 | 1.0 | 140 |
| 30 | 982.4 | 21 | -18.8 | 71 | 3.5 | 360 |
| 31 | 994.2 | 21 | -35.5 | 63 | 0.8 | 240 |