指定気圧面の観測データ（日ごとの値）
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昭和 2014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 | 980.2 | 18 | -23.2 | 63 | 1.5 | 320 |
| 2 | 980.6 | 18 | -27.3 | 69 | 1.0 | 250 |
| 3 | 991.6 | 18 | -28.1 | 69 | 0.3 | 240 |
| 4 | 991.0 | 18 | -24.6 | 62 | 3.2 | 140 |
| 5 | 980.7 | 18 | -10.4 | 73 | 10.7 | 50 |
| 6 | 987.5 | 18 | -14.9 | 51 | 0.8 | 360 |
| 7 | 991.4 | 18 | -19.7 | 63 | 1.4 | 170 |
| 8 | 993.1 | 18 | -24.0 | 73 | 0.8 | 60 |
| 9 | 1003.2 | 18 | -20.1 | 66 | 2.1 | 110 |
| 10 | 1007.1 | 18 | -21.6 | 71 | 7.6 | 190 |
| 11 | 992.9 | 18 | -25.7 | 58 | 2.0 | 50 |
| 12 | 991.6 | 18 | -25.7 | 74 | 3.8 | 250 |
| 13 | 983.5 | 18 | -11.1 | 90 | 18.0 | 40 |
| 14 | 987.4 | 18 | -7.3 | 94 | 26.8 | 60 |
| 15 | 977.8 | 18 | -3.8 | 97 | 25.0 | 50 |
| 16 | 970.0 | 18 | -5.1 | 96 | 6.4 | 30 |
| 17 | 981.4 | 18 | -6.5 | 89 | 14.7 | 50 |
| 18 | 979.9 | 18 | -7.2 | 88 | 12.4 | 50 |
| 19 | 979.1 | 18 | -7.8 | 91 | 17.4 | 40 |
| 20 | 974.5 | 18 | -10.5 | 51 | 4.6 | 120 |
| 21 | 973.4 | 18 | -10.5 | 67 | 14.1 | 80 |
| 22 | 990.9 | 18 | -10.6 | 63 | 7.6 | 80 |
| 23 | 979.3 | 18 | -14.1 | 48 | 1.8 | 40 |
| 24 | 983.9 | 18 | -14.3 | 57 | 1.1 | 180 |
| 25 | 988.0 | 18 | -25.8 | 77 | 3.9 | 210 |
| 26 | 997.7 | 18 | -15.9 | 54 | 1.4 | 80 |
| 27 | 996.9 | 18 | -13.0 | 51 | 2.2 | 130 |
| 28 | 990.8 | 18 | -21.1 | 81 | 2.8 | 150 |
| 29 | 993.3 | 18 | -8.5 | 75 | 2.7 | 70 |
| 30 | 995.1 | 18 | -10.0 | 68 | 2.1 | 30 |
| 31 | 997.1 | 18 | -13.0 | 89 | 1.0 | 310 |