指定気圧面の観測データ（日ごとの値）
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昭和 1985年3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 | 980.6 | 21 | -8.4 | 71 | 2.9 | 180 |
| 2 | 985.0 | 21 | -7.2 | 82 | 5.5 | 180 |
| 3 | 992.7 | 21 | -6.0 | 42 | 3.0 | 80 |
| 4 | 987.0 | 21 | -3.2 | 39 | 3.5 | 130 |
| 5 | 980.4 | 21 | -6.5 | 57 | 13.2 | 60 |
| 6 | 985.4 | 21 | -3.6 | 58 | 15.0 | 50 |
| 7 | 983.5 | 21 | -3.3 | 56 | 13.2 | 50 |
| 8 | 975.9 | 21 | -1.4 | 76 | 13.7 | 50 |
| 9 | 972.0 | 21 | -0.1 | 55 | 13.8 | 60 |
| 10 | 980.7 | 21 | -1.7 | 56 | 4.6 | 30 |
| 11 | 975.9 | 21 | -3.7 | 52 | 4.0 | 40 |
| 12 | 985.5 | 21 | -4.1 | 59 | 1.1 | 40 |
| 13 | 985.4 | 21 | -4.8 | 89 | 4.8 | 30 |
| 14 | 971.9 | 21 | -7.8 | 84 | 4.7 | 70 |
| 15 | 971.6 | 21 | -13.1 | 78 | 5.7 | 30 |
| 16 | 982.4 | 21 | -6.8 | 97 | 22.5 | 70 |
| 17 | 998.5 | 21 | -6.7 | 73 | 5.8 | 110 |
| 18 | 995.8 | 21 | -9.5 | 58 | 8.2 | 50 |
| 19 | 1000.0 | 21 | -7.9 | 52 | 1.5 | 40 |
| 20 | 994.0 | 21 | -6.7 | 40 | 1.0 | 260 |
| 21 | 987.0 | 21 | -5.1 | 56 | 1.4 | 10 |
| 22 | 996.1 | 21 | -4.5 | 81 | 19.7 | 50 |
| 23 | 990.2 | 21 | -2.8 | 65 | 4.1 | 70 |
| 24 | /// | /// | /// | /// | /// | /// |
| 25 | 987.3 | 21 | -4.2 | 66 | 0.8 | 20 |
| 26 | 988.5 | 21 | -6.2 | 69 | 6.6 | 210 |
| 27 | 988.6 | 21 | -7.5 | 65 | 1.7 | 40 |
| 28 | 977.8 | 21 | -4.8 | 60 | 11.9 | 110 |
| 29 | 981.5 | 21 | -5.9 | 65 | 9.7 | 80 |
| 30 | 980.5 | 21 | -7.1 | 67 | 0.3 | 160 |
| 31 | 972.5 | 21 | -11.5 | 47 | 8.8 | 70 |