指定気圧面の観測データ（日ごとの値）
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昭和 1971年9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 | 960.4 | 15 | -10.0 | 64 | 22.4 | 60 |
| 2 | 969.2 | 15 | -11.8 | 71 | 10.0 | 70 |
| 3 | 974.1 | 15 | -15.9 | 58 | 7.9 | 50 |
| 4 | 980.6 | 15 | -17.0 | 62 | 5.6 | 30 |
| 5 | 966.3 | 15 | -10.8 | 69 | 22.8 | 40 |
| 6 | 965.4 | 15 | -9.4 | 76 | 7.0 | 70 |
| 7 | 974.7 | 15 | -13.5 | 76 | 14.6 | 40 |
| 8 | 979.2 | 15 | -15.7 | 74 | 0.4 | 90 |
| 9 | 978.0 | 15 | -22.1 | 73 | 0.8 | 120 |
| 10 | 971.8 | 15 | -17.1 | 80 | 16.0 | 30 |
| 11 | 966.0 | 15 | -16.8 | 82 | 11.0 | 40 |
| 12 | 986.9 | 15 | -18.1 | 80 | 0.4 | 30 |
| 13 | 981.2 | 15 | -26.0 | 67 | 0.3 | 180 |
| 14 | 973.9 | 15 | -23.0 | 56 | 0.8 | 180 |
| 15 | 981.2 | 15 | -16.5 | 79 | 9.3 | 20 |
| 16 | 985.8 | 15 | -18.6 | 72 | 3.8 | 80 |
| 17 | 970.7 | 15 | -21.6 | 51 | 4.6 | 150 |
| 18 | 966.7 | 15 | -19.2 | 62 | 16.0 | 80 |
| 19 | 983.3 | 15 | -16.8 | 65 | 0.2 | /// |
| 20 | 987.9 | 15 | -17.9 | 60 | 1.0 | 280 |
| 21 | 985.8 | 15 | -27.6 | 64 | 0.0 | /// |
| 22 | 999.8 | 15 | -20.4 | 67 | 0.3 | 50 |
| 23 | 1006.1 | 15 | -26.8 | 54 | 0.2 | /// |
| 24 | 1012.0 | 15 | -18.1 | 46 | 2.0 | 150 |
| 25 | 1020.2 | 15 | -16.2 | 56 | 1.0 | 10 |
| 26 | 1012.2 | 15 | -11.7 | 62 | 5.0 | 80 |
| 27 | 1005.0 | 15 | -11.7 | 48 | 8.5 | 60 |
| 28 | 999.8 | 15 | -12.0 | 50 | 0.2 | /// |
| 29 | 999.4 | 15 | -13.1 | 49 | 9.2 | 70 |
| 30 | 992.0 | 15 | -12.7 | 42 | 8.0 | 90 |