指定気圧面の観測データ（日ごとの値）
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稚内 2007年3月21時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1027.8 | 12 | -2.6 | 70 | 6.3 | 350 |
| 2 | 1023.6 | 12 | -3.6 | 64 | 1.5 | 170 |
| 3 | 1024.8 | 12 | -2.2 | 87 | 6.0 | 70 |
| 4 | 1025.9 | 12 | -5.8 | 79 | 7.7 | 100 |
| 5 | 994.9 | 12 | 0.6 | 89 | 4.8 | 120 |
| 6 | 993.8 | 12 | -2.3 | 65 | 4.9 | 230 |
| 7 | 998.6 | 12 | -5.7 | 84 | 6.0 | 240 |
| 8 | 1010.9 | 12 | -4.0 | 76 | 5.6 | 260 |
| 9 | 1018.4 | 12 | -1.5 | 49 | 2.6 | 280 |
| 10 | 1009.2 | 12 | 1.1 | 71 | 4.0 | 160 |
| 11 | 989.0 | 12 | -4.3 | 82 | 5.5 | 240 |
| 12 | 981.0 | 12 | -1.9 | 73 | 3.4 | 220 |
| 13 | 1001.6 | 12 | -1.4 | 88 | 8.1 | 340 |
| 14 | 1009.2 | 12 | -0.4 | 63 | 4.6 | 340 |
| 15 | 1012.5 | 12 | 0.0 | 60 | 2.6 | 280 |
| 16 | 1017.1 | 12 | -0.4 | 66 | 2.6 | 360 |
| 17 | 1016.3 | 12 | -2.6 | 89 | 0.7 | 180 |
| 18 | 1015.9 | 12 | -0.2 | 84 | 7.8 | 60 |
| 19 | 1016.8 | 12 | 0.2 | 82 | 8.1 | 350 |
| 20 | 1017.4 | 12 | -0.4 | 76 | 4.2 | 360 |
| 21 | 1018.6 | 12 | -0.9 | 95 | 0.9 | 170 |
| 22 | 1018.1 | 12 | -0.6 | 71 | 2.3 | 200 |
| 23 | 1016.0 | 12 | 0.8 | 88 | 3.0 | 230 |
| 24 | 1006.9 | 12 | 3.4 | 57 | 2.4 | 180 |
| 25 | 992.4 | 12 | 3.5 | 87 | 5.2 | 220 |
| 26 | 1000.3 | 12 | 1.7 | 78 | 6.4 | 270 |
| 27 | 1009.0 | 12 | -1.4 | 74 | 3.9 | 20 |
| 28 | 1008.3 | 12 | -1.2 | 68 | 1.1 | 180 |
| 29 | 1011.4 | 12 | 1.7 | 64 | 2.9 | 250 |
| 30 | 1006.9 | 12 | 1.1 | 85 | 0.7 | 120 |
| 31 | 1009.7 | 12 | 0.6 | 74 | 3.8 | 110 |