指定気圧面の観測データ（日ごとの値）
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昭和 1978年11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 | 987.8 | 21 | -14.3 | 70 | 2.7 | 20 |
| 2 | 988.1 | 21 | -10.5 | 65 | 2.1 | 160 |
| 3 | 987.5 | 21 | -8.0 | 63 | 2.4 | 200 |
| 4 | 993.9 | 21 | -4.3 | 49 | 0.2 | /// |
| 5 | 987.3 | 21 | -9.3 | 63 | 1.0 | 270 |
| 6 | 982.6 | 21 | -13.6 | 68 | 0.1 | /// |
| 7 | 988.7 | 21 | -11.1 | 67 | 3.7 | 350 |
| 8 | 981.9 | 21 | -9.9 | 41 | 0.5 | 110 |
| 9 | 982.8 | 21 | -11.0 | 67 | 3.6 | 30 |
| 10 | 988.2 | 21 | -7.2 | 92 | 17.6 | 40 |
| 11 | 991.7 | 21 | -4.2 | 65 | 5.1 | 210 |
| 12 | /// | /// | /// | /// | /// | /// |
| 13 | 987.6 | 21 | -0.4 | 63 | 0.4 | 20 |
| 14 | 987.6 | 21 | -2.0 | 58 | 1.2 | 150 |
| 15 | 982.8 | 21 | -4.0 | 46 | 2.2 | 170 |
| 16 | 987.6 | 21 | -3.5 | 52 | 1.9 | 190 |
| 17 | 988.6 | 21 | -6.3 | 67 | 8.1 | 40 |
| 18 | 992.8 | 21 | -4.8 | 60 | 0.2 | /// |
| 19 | 991.6 | 21 | -5.2 | 42 | 0.4 | 310 |
| 20 | 982.6 | 21 | -5.8 | 49 | 0.6 | 290 |
| 21 | 980.6 | 21 | -6.2 | 54 | 0.2 | /// |
| 22 | 976.2 | 21 | -2.6 | 54 | 2.5 | 20 |
| 23 | 968.4 | 21 | -3.8 | 64 | 5.7 | 30 |
| 24 | 982.1 | 21 | -4.2 | 75 | 9.5 | 40 |
| 25 | /// | /// | /// | /// | /// | /// |
| 26 | 983.9 | 21 | 2.8 | 44 | 0.1 | /// |
| 27 | 979.8 | 21 | 2.8 | 52 | 0.2 | /// |
| 28 | 976.6 | 21 | 1.9 | 66 | 3.7 | 170 |
| 29 | 981.9 | 21 | 2.2 | 53 | 3.2 | 170 |
| 30 | 980.2 | 21 | 1.0 | 48 | 4.8 | 180 |