指定気圧面の観測データ（日ごとの値）
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昭和 2022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 | 988.8 | 22 | -3.5 | 88 | 2.9 | 40 |
| 2 | 988.4 | 22 | -4.8 | 83 | 1.3 | 210 |
| 3 | 977.8 | 22 | -6.2 | 61 | 6.8 | 50 |
| 4 | 983.5 | 22 | -3.9 | 62 | 1.8 | 100 |
| 5 | 996.6 | 22 | -3.6 | 81 | 10.8 | 50 |
| 6 | 984.0 | 22 | -11.0 | 76 | 4.9 | 190 |
| 7 | 984.6 | 22 | -15.3 | 78 | 1.5 | 240 |
| 8 | 983.9 | 22 | -13.0 | 77 | 5.2 | 190 |
| 9 | 978.9 | 22 | -14.6 | 61 | 2.0 | 340 |
| 10 | 982.5 | 22 | -10.3 | 62 | 4.6 | 50 |
| 11 | 982.9 | 22 | -3.5 | 95 | 3.9 | 310 |
| 12 | 979.4 | 22 | -12.2 | 90 | 2.9 | 220 |
| 13 | 974.6 | 22 | -18.2 | 84 | 1.6 | 340 |
| 14 | 975.1 | 22 | -5.7 | 93 | 17.1 | 50 |
| 15 | 983.2 | 22 | -6.0 | 74 | 11.3 | 50 |
| 16 | 977.1 | 22 | -13.9 | 52 | 7.3 | 70 |
| 17 | 958.2 | 22 | -17.4 | 60 | 3.6 | 150 |
| 18 | 966.8 | 22 | -7.1 | 69 | 7.8 | 50 |
| 19 | 988.0 | 22 | -9.7 | 77 | 1.1 | 100 |
| 20 | 976.6 | 22 | -14.1 | 65 | 3.1 | 150 |
| 21 | 974.3 | 22 | -13.1 | 70 | 3.2 | 180 |
| 22 | 973.6 | 22 | -9.1 | 79 | 12.4 | 70 |
| 23 | 977.9 | 22 | -8.7 | 75 | 10.2 | 60 |
| 24 | 982.4 | 22 | -14.6 | 74 | 4.7 | 150 |
| 25 | 980.7 | 22 | -13.7 | 68 | 9.4 | 60 |
| 26 | 981.8 | 22 | -11.6 | 73 | 9.3 | 50 |
| 27 | 984.4 | 22 | -11.5 | 71 | 14.6 | 80 |
| 28 | 993.2 | 22 | -19.5 | 74 | 5.7 | 160 |
| 29 | 988.3 | 22 | -13.7 | 58 | 8.5 | 40 |
| 30 | 991.1 | 22 | -12.8 | 80 | 2.2 | 50 |