指定気圧面の観測データ（日ごとの値）
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昭和 2023年4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 | 995.2 | 22 | -7.8 | 52 | 9.0 | 70 |
| 2 | 992.2 | 22 | -11.2 | 70 | 7.0 | 100 |
| 3 | 979.9 | 22 | -7.9 | 62 | 7.6 | 80 |
| 4 | 981.5 | 22 | -7.8 | 80 | 3.1 | 170 |
| 5 | 991.2 | 22 | -3.8 | 70 | 9.5 | 60 |
| 6 | 987.7 | 22 | -12.2 | 80 | 0.0 | - |
| 7 | 984.0 | 22 | -12.2 | 71 | 2.8 | 190 |
| 8 | 979.0 | 22 | -4.8 | 65 | 6.9 | 80 |
| 9 | 996.4 | 22 | -7.9 | 64 | 0.4 | 80 |
| 10 | 994.1 | 22 | -11.0 | 87 | 3.1 | 200 |
| 11 | 988.8 | 22 | -6.1 | 88 | 13.1 | 50 |
| 12 | 981.7 | 22 | -4.6 | 88 | 17.3 | 70 |
| 13 | 973.3 | 22 | -3.8 | 70 | 3.4 | 10 |
| 14 | 983.2 | 22 | -8.2 | 87 | 3.3 | 240 |
| 15 | 995.4 | 22 | -12.4 | 64 | 2.9 | 150 |
| 16 | 991.4 | 22 | -11.3 | 52 | 2.0 | 130 |
| 17 | 975.0 | 22 | -13.0 | 53 | 8.5 | 90 |
| 18 | 988.7 | 22 | -10.4 | 67 | 12.8 | 80 |
| 19 | 992.1 | 22 | -10.6 | 56 | 2.0 | 350 |
| 20 | 983.9 | 22 | -7.6 | 68 | 8.5 | 80 |
| 21 | 985.9 | 22 | -6.8 | 89 | 7.3 | 60 |
| 22 | 992.7 | 22 | -7.8 | 66 | 5.3 | 60 |
| 23 | 985.7 | 22 | -13.7 | 56 | 1.0 | 10 |
| 24 | 982.7 | 22 | -15.9 | 61 | 8.5 | 60 |
| 25 | 984.0 | 22 | -13.1 | 66 | 11.3 | 90 |
| 26 | 974.4 | 22 | -11.9 | 49 | 3.3 | 150 |
| 27 | 978.9 | 22 | -11.9 | 54 | 10.2 | 70 |
| 28 | 982.5 | 22 | -8.4 | 69 | 18.0 | 90 |
| 29 | 967.6 | 22 | -3.8 | 79 | 20.0 | 70 |
| 30 | 983.6 | 22 | -5.6 | 59 | 2.8 | 70 |