指定気圧面の観測データ（日ごとの値）
 |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |  |  |  |  |  |  |  |
 |  |  |  |  |  |
昭和 2012年3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 | 982.7 | 18 | -1.9 | 84 | 8.9 | 30 |
| 2 | 987.4 | 18 | -2.9 | 72 | 4.2 | 30 |
| 3 | 988.8 | 18 | -7.4 | 88 | 3.7 | 210 |
| 4 | 993.0 | 18 | -7.1 | 85 | 9.0 | 30 |
| 5 | 985.8 | 18 | -7.9 | 86 | 2.8 | 160 |
| 6 | 985.5 | 18 | -8.0 | 72 | 4.3 | 160 |
| 7 | 988.4 | 18 | -7.7 | 75 | 5.2 | 170 |
| 8 | 989.4 | 18 | -7.1 | 75 | 1.4 | 110 |
| 9 | 984.6 | 18 | -4.2 | 82 | 15.1 | 50 |
| 10 | 979.0 | 18 | -3.5 | 94 | 15.1 | 40 |
| 11 | 979.6 | 18 | -2.5 | 58 | 0.9 | 80 |
| 12 | 980.4 | 18 | -8.3 | 65 | 3.0 | 170 |
| 13 | 983.1 | 18 | -10.7 | 55 | 2.4 | 220 |
| 14 | 976.0 | 18 | -12.2 | 58 | 4.7 | 180 |
| 15 | 978.1 | 18 | -9.0 | 85 | 3.1 | 170 |
| 16 | 984.4 | 18 | -4.0 | 83 | 13.4 | 40 |
| 17 | 985.4 | 18 | -4.4 | 60 | 1.8 | 340 |
| 18 | 983.5 | 18 | -7.2 | 88 | 3.3 | 160 |
| 19 | 984.1 | 18 | -10.1 | 84 | 5.0 | 180 |
| 20 | 988.2 | 18 | -16.7 | 78 | 1.7 | 250 |
| 21 | 988.8 | 18 | -10.7 | 77 | 2.1 | 160 |
| 22 | 989.3 | 18 | -10.1 | 72 | 4.4 | 180 |
| 23 | 984.0 | 18 | -14.2 | 84 | 5.5 | 180 |
| 24 | 976.0 | 18 | -9.4 | 79 | 9.6 | 40 |
| 25 | 972.9 | 18 | -6.7 | 80 | 14.5 | 60 |
| 26 | 985.1 | 18 | -6.0 | 92 | 15.8 | 50 |
| 27 | 990.5 | 18 | -7.5 | 77 | 1.6 | 260 |
| 28 | 959.5 | 18 | -4.3 | 92 | 22.9 | 90 |
| 29 | 974.4 | 18 | -5.0 | 69 | 4.0 | 60 |
| 30 | 988.0 | 18 | -6.4 | 69 | 4.3 | 60 |
| 31 | 994.0 | 18 | -6.2 | 62 | 1.8 | 170 |