指定気圧面の観測データ（日ごとの値）
 |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |
昭和 1993年1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 | 988.8 | 21 | 1.6 | 75 | 18.7 | 40 |
| 2 | 994.0 | 21 | 1.3 | 60 | 6.1 | 50 |
| 3 | 996.8 | 21 | 1.6 | 59 | 3.1 | 50 |
| 4 | 989.4 | 21 | 1.4 | 60 | 3.0 | 230 |
| 5 | 991.4 | 21 | -0.5 | 75 | 5.4 | 20 |
| 6 | 995.9 | 21 | 2.7 | 44 | 1.7 | 60 |
| 7 | 990.8 | 21 | -1.4 | 78 | 8.2 | 30 |
| 8 | 995.8 | 21 | 0.3 | 62 | 7.4 | 40 |
| 9 | 996.9 | 21 | 2.0 | 70 | 3.3 | 210 |
| 10 | 988.9 | 21 | 4.9 | 48 | 4.2 | 150 |
| 11 | 989.0 | 21 | 5.9 | 52 | 0.8 | 140 |
| 12 | 982.4 | 21 | 1.1 | 72 | 7.8 | 30 |
| 13 | 991.4 | 21 | 3.0 | 54 | 13.0 | 80 |
| 14 | 989.5 | 21 | 5.2 | 40 | 1.4 | 10 |
| 15 | 989.6 | 21 | 4.9 | 39 | 1.3 | 60 |
| 16 | 997.9 | 21 | 5.8 | 53 | 3.2 | 50 |
| 17 | 999.1 | 21 | 5.7 | 50 | 1.2 | 70 |
| 18 | 996.6 | 21 | 3.0 | 59 | 3.3 | 160 |
| 19 | 1001.4 | 21 | 1.8 | 63 | 3.5 | 30 |
| 20 | 1001.7 | 21 | 2.9 | 60 | 3.7 | 170 |
| 21 | 995.2 | 21 | 2.7 | 54 | 3.0 | 160 |
| 22 | 998.7 | 21 | 3.1 | 55 | 3.0 | 360 |
| 23 | 994.9 | 21 | 2.0 | 48 | 1.8 | 30 |
| 24 | 998.8 | 21 | 0.7 | 74 | 0.2 | 38 |
| 25 | 996.3 | 21 | 1.9 | 69 | 2.4 | 290 |
| 26 | 995.1 | 21 | -1.0 | 72 | 1.5 | 270 |
| 27 | 994.5 | 21 | -1.1 | 64 | 6.2 | 30 |
| 28 | 982.1 | 21 | 1.4 | 66 | 6.0 | 40 |
| 29 | 989.4 | 21 | 0.7 | 86 | 14.8 | 40 |
| 30 | 978.6 | 21 | 0.9 | 79 | 6.9 | 30 |
| 31 | 997.1 | 21 | 0.6 | 85 | 9.9 | 40 |