指定気圧面の観測データ（日ごとの値）
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昭和 2015年5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 | /// | /// | /// | /// | /// | /// |
| 2 | /// | /// | /// | /// | /// | /// |
| 3 | 971.5 | 18 | -18.2 | 72 | 3.4 | 170 |
| 4 | 982.1 | 18 | -8.8 | 75 | 13.9 | 50 |
| 5 | 986.9 | 18 | -5.7 | 90 | 19.2 | 60 |
| 6 | 988.9 | 18 | -4.7 | 90 | 18.2 | 50 |
| 7 | 988.0 | 18 | -5.8 | 87 | 9.8 | 40 |
| 8 | 990.4 | 18 | -10.0 | 82 | 2.9 | 200 |
| 9 | 983.9 | 18 | -16.1 | 79 | 4.5 | 190 |
| 10 | 991.1 | 18 | -11.1 | 87 | 7.7 | 20 |
| 11 | /// | /// | /// | /// | /// | /// |
| 12 | 985.2 | 18 | -8.2 | 91 | 23.0 | 40 |
| 13 | 968.5 | 18 | -12.8 | 75 | 11.0 | 90 |
| 14 | 971.2 | 18 | -10.6 | 81 | 3.6 | 80 |
| 15 | 988.6 | 18 | -16.5 | 85 | 3.4 | 160 |
| 16 | 988.0 | 18 | -23.7 | 76 | 7.1 | 180 |
| 17 | 969.1 | 18 | -7.2 | 79 | 14.8 | 70 |
| 18 | 986.3 | 18 | -13.4 | 58 | 7.5 | 70 |
| 19 | 985.1 | 18 | -17.5 | 80 | 4.0 | 190 |
| 20 | 975.3 | 18 | -22.7 | 58 | 4.8 | 100 |
| 21 | 987.1 | 18 | -22.0 | 57 | 1.7 | 160 |
| 22 | 985.8 | 18 | -22.1 | 47 | 2.6 | 90 |
| 23 | 982.8 | 18 | -18.8 | 58 | 8.6 | 80 |
| 24 | 975.2 | 18 | -17.7 | 82 | 4.1 | 150 |
| 25 | 982.3 | 18 | -13.7 | 78 | 5.7 | 180 |
| 26 | 975.5 | 18 | -9.9 | 65 | 1.4 | 90 |
| 27 | 985.5 | 18 | -10.1 | 76 | 6.8 | 70 |
| 28 | 986.5 | 18 | -16.2 | 76 | 5.8 | 180 |
| 29 | 980.8 | 18 | -16.0 | 60 | 1.7 | 150 |
| 30 | 984.7 | 18 | -11.5 | 69 | 14.2 | 80 |
| 31 | 984.5 | 18 | -16.8 | 61 | 4.8 | 160 |