指定気圧面の観測データ（日ごとの値）
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稚内 1993年2月9時 地上
| 日 | 気圧(hPa) | 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|---|
| 1 | 1005.3 | 11 | -1.7 | 79 | 5.6 | 70 |
| 2 | 1013.7 | 11 | -4.0 | 68 | 5.4 | 30 |
| 3 | 1006.1 | 11 | 1.2 | 60 | 8.2 | 240 |
| 4 | 1004.4 | 11 | -6.1 | 78 | 4.6 | 330 |
| 5 | 1008.4 | 11 | -1.6 | 56 | 6.3 | 240 |
| 6 | 999.2 | 11 | -2.3 | 48 | 4.8 | 280 |
| 7 | 1004.0 | 11 | -5.2 | 88 | 7.0 | 100 |
| 8 | 1002.5 | 11 | -8.5 | 57 | 7.1 | 30 |
| 9 | 1007.1 | 11 | -6.1 | 76 | 4.7 | 270 |
| 10 | 1009.6 | 11 | -3.4 | 56 | 2.6 | 280 |
| 11 | 1007.8 | 11 | 0.8 | 55 | 3.3 | 240 |
| 12 | 998.3 | 11 | -0.8 | 69 | 1.9 | 320 |
| 13 | 1006.7 | 11 | -4.4 | 83 | 7.2 | 340 |
| 14 | 1011.2 | 11 | -5.8 | 91 | 4.7 | 330 |
| 15 | 1008.7 | 11 | -3.9 | 54 | 2.9 | 280 |
| 16 | 1015.9 | 11 | -4.5 | 53 | 4.3 | 320 |
| 17 | 1022.0 | 11 | -6.9 | 61 | 1.0 | 180 |
| 18 | 1018.9 | 11 | -5.0 | 74 | 4.7 | 90 |
| 19 | 1015.4 | 11 | -4.0 | 83 | 5.3 | 90 |
| 20 | 1019.8 | 11 | -4.0 | 91 | 1.1 | 310 |
| 21 | 1018.1 | 11 | -5.9 | 73 | 2.3 | 170 |
| 22 | 1009.8 | 11 | -3.5 | 86 | 6.0 | 80 |
| 23 | 1003.8 | 11 | -5.7 | 79 | 7.5 | 70 |
| 24 | 1003.2 | 11 | -1.3 | 69 | 7.2 | 20 |
| 25 | 1012.1 | 11 | -2.0 | 71 | 5.1 | 30 |
| 26 | 1010.7 | 11 | -1.4 | 58 | 3.5 | 270 |
| 27 | 1013.1 | 11 | 0.8 | 52 | 1.6 | 310 |
| 28 | 1006.1 | 11 | -1.1 | 75 | 2.2 | 170 |