指定気圧面の観測データ（日ごとの値）
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稚内 2023年4月21時 700hPa
| 日 | ジオポテンシャル 高度(m) | 気温(℃) | 相対湿度(%) | 風速(m/s) | 風向(°) |
|---|---|---|---|---|---|
| 1 | 2999 | -8.7 | 43 | 8 | 25 |
| 2 | 3039 | -8.4 | 19 | 12 | 2 |
| 3 | 3073 | -5.3 | 9 | 9 | 328 |
| 4 | 3023 | -5.2 | 55 | 24 | 274 |
| 5 | 3011 | -7.7 | 65 | 17 | 256 |
| 6 | 2929 | -3.2 | 100 | 18 | 233 |
| 7 | 2877 | -8.0 | 98 | 14 | 230 |
| 8 | 2847 | -14.3 | 87 | 3 | 261 |
| 9 | 2875 | -14.2 | 46 | 16 | 319 |
| 10 | 2947 | -7.6 | 66 | 15 | 262 |
| 11 | 2920 | -4.3 | 62 | 26 | 223 |
| 12 | 2816 | -16.9 | 35 | 20 | 245 |
| 13 | 2868 | -16.8 | 81 | 18 | 266 |
| 14 | 2891 | -17.9 | 89 | 11 | 286 |
| 15 | 2932 | -6.2 | 8 | 9 | 286 |
| 16 | 2760 | -8.6 | 100 | 12 | 53 |
| 17 | 2890 | -13.1 | 11 | 14 | 339 |
| 18 | 2922 | -9.6 | 4 | 4 | 293 |
| 19 | 2891 | -8.9 | 74 | 7 | 267 |
| 20 | 2836 | -4.4 | 98 | 20 | 247 |
| 21 | 2797 | -16.7 | 94 | 18 | 297 |
| 22 | 2890 | -15.4 | 94 | 13 | 330 |
| 23 | 2891 | -18.1 | 97 | 12 | 321 |
| 24 | 2920 | -16.8 | 95 | 15 | 272 |
| 25 | 2999 | -7.5 | 29 | 11 | 209 |
| 26 | 2876 | -8.5 | 73 | 8 | 250 |
| 27 | 2931 | -11.9 | 80 | 23 | 282 |
| 28 | 3007 | -8.2 | 96 | 11 | 273 |
| 29 | 2970 | -4.3 | 81 | 9 | 220 |
| 30 | 2843 | -5.6 | 60 | 20 | 254 |