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 | 992.9 | 22 | -8.0 | 52 | 7.6 | 70 |
| 2 | 995.9 | 22 | -10.7 | 66 | 10.8 | 90 |
| 3 | 987.3 | 22 | -12.3 | 57 | 5.9 | 40 |
| 4 | 978.9 | 22 | -9.7 | 61 | 5.6 | 60 |
| 5 | 985.1 | 22 | -4.6 | 74 | 11.2 | 50 |
| 6 | 991.5 | 22 | -8.5 | 83 | 5.0 | 190 |
| 7 | 988.7 | 22 | -13.0 | 79 | 0.8 | 150 |
| 8 | 976.2 | 22 | -7.2 | 62 | 15.0 | 100 |
| 9 | 990.1 | 22 | -8.0 | 65 | 8.9 | 80 |
| 10 | 996.6 | 22 | -11.8 | 78 | 0.7 | 290 |
| 11 | 988.2 | 22 | -5.8 | 82 | 10.7 | 70 |
| 12 | 987.1 | 22 | -6.6 | 84 | 2.2 | 160 |
| 13 | 978.4 | 22 | -3.9 | 70 | 10.5 | 90 |
| 14 | 975.7 | 22 | -5.2 | 61 | 9.2 | 70 |
| 15 | 989.3 | 22 | -8.1 | 89 | 3.4 | 10 |
| 16 | 997.4 | 22 | -11.5 | 54 | 2.9 | 100 |
| 17 | 980.8 | 22 | -12.7 | 50 | 1.3 | 70 |
| 18 | 980.9 | 22 | -13.9 | 68 | 8.0 | 80 |
| 19 | 993.8 | 22 | -12.3 | 56 | 6.5 | 90 |
| 20 | 986.9 | 22 | -11.0 | 61 | 9.1 | 70 |
| 21 | 983.2 | 22 | -7.1 | 72 | 10.3 | 70 |
| 22 | 992.1 | 22 | -10.4 | 70 | 8.4 | 90 |
| 23 | 990.5 | 22 | -13.5 | 62 | 0.3 | 310 |
| 24 | 983.4 | 22 | -16.1 | 63 | 7.3 | 80 |
| 25 | 984.8 | 22 | -10.7 | 64 | 9.9 | 80 |
| 26 | 978.7 | 22 | -13.4 | 59 | 10.1 | 90 |
| 27 | 974.0 | 22 | -13.2 | 58 | 8.9 | 70 |
| 28 | 984.4 | 22 | -11.4 | 62 | 13.2 | 80 |
| 29 | 969.9 | 22 | -5.7 | 70 | 17.6 | 70 |
| 30 | 976.6 | 22 | -4.6 | 64 | 13.3 | 60 |