指定気圧面の観測データ（日ごとの値）
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昭和 2020年7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 | 1003.6 | 18 | -18.5 | 61 | 1.0 | 80 |
| 2 | 1000.7 | 18 | -19.3 | 57 | 6.9 | 70 |
| 3 | 989.6 | 18 | -28.6 | 73 | 1.0 | 300 |
| 4 | 995.0 | 18 | -24.9 | 75 | 5.0 | 180 |
| 5 | 990.3 | 18 | -32.0 | 70 | 0.0 | - |
| 6 | 990.8 | 18 | -27.7 | 50 | 2.8 | 140 |
| 7 | 992.4 | 18 | -29.1 | 58 | 0.6 | 140 |
| 8 | 990.6 | 18 | -33.3 | 65 | 0.4 | 30 |
| 9 | 991.6 | 18 | -18.9 | 48 | 0.6 | 50 |
| 10 | 982.2 | 18 | -10.9 | 82 | 12.5 | 40 |
| 11 | 976.6 | 18 | -8.2 | 83 | 13.4 | 40 |
| 12 | 990.6 | 18 | -5.3 | 80 | 23.5 | 70 |
| 13 | 986.1 | 18 | -6.0 | 80 | 11.2 | 60 |
| 14 | 984.9 | 18 | -14.3 | 87 | 3.2 | 200 |
| 15 | 971.4 | 18 | -25.6 | 80 | 0.0 | - |
| 16 | 987.8 | 18 | -26.7 | 78 | 1.2 | 210 |
| 17 | 986.9 | 18 | -35.1 | 72 | 3.0 | 260 |
| 18 | 990.9 | 18 | -28.3 | 76 | 0.8 | 10 |
| 19 | 980.9 | 18 | -12.8 | 63 | 6.4 | 80 |
| 20 | 976.2 | 18 | -14.2 | 62 | 7.7 | 80 |
| 21 | 975.6 | 18 | -14.0 | 59 | 1.5 | 90 |
| 22 | 994.2 | 18 | -20.0 | 85 | 3.4 | 170 |
| 23 | 988.7 | 18 | -14.7 | 81 | 14.6 | 30 |
| 24 | 998.1 | 18 | -9.0 | 82 | 7.7 | 50 |
| 25 | 988.5 | 18 | -15.9 | 78 | 3.9 | 160 |
| 26 | 978.4 | 18 | -22.3 | 82 | 1.6 | 10 |
| 27 | 975.7 | 18 | -17.0 | 85 | 18.2 | 80 |
| 28 | 967.2 | 18 | -10.8 | 90 | 15.8 | 50 |
| 29 | 966.2 | 18 | -9.1 | 87 | 14.3 | 60 |
| 30 | 978.1 | 18 | -13.7 | 69 | 4.2 | 70 |
| 31 | 981.3 | 18 | -17.3 | 62 | 4.0 | 60 |