Table 1 Annual precipitation characteristics for each synoptic station.
Station | Min (mm) | Max (mm) | Mean (mm) | Standard deviation (mm) | CV (%) | Skewness | Kurtosis |
|---|---|---|---|---|---|---|---|
Wuqi | 270.0 | 786.3 | 470.25 | 106.39 | 22.62 | 0.539 | 0.501 |
Suide | 254.4 | 745.2 | 453.52 | 105.44 | 23.25 | 0.589 | 0.282 |
Hequ | 211.3 | 715.3 | 410.12 | 127.14 | 31.00 | 0.588 | −0.143 |
Xingxian | 181.1 | 844.4 | 493.28 | 131.61 | 26.68 | 0.536 | 0.486 |
Wuzhai | 252.5 | 709.6 | 474.15 | 107.75 | 22.73 | 0.167 | −0.371 |
Youyu | 114.9 | 659.8 | 422.65 | 104.52 | 24.73 | −0.154 | 0.728 |
Datong | 212.8 | 578.6 | 378.01 | 85.51 | 22.62 | 0.309 | −0.395 |
Tongxin | 119.4 | 490.8 | 270.09 | 80.44 | 29.78 | 0.691 | 0.365 |
Haiyuan | 194.5 | 704.8 | 380.95 | 96.53 | 25.34 | 0.727 | 0.934 |
Guyuan | 282.1 | 765.7 | 454.54 | 105.17 | 23.14 | 0.901 | 0.746 |
Xiji | 255.4 | 654.1 | 412.09 | 90.78 | 22.03 | 0.496 | −0.074 |
Huanxian | 258.1 | 811.0 | 435.19 | 120.38 | 27.66 | 0.861 | 0.585 |
Jingyuan | 135.4 | 416.8 | 234.59 | 62.36 | 26.58 | 0.778 | 0.457 |
Yuzhong | 231.1 | 607.3 | 385.36 | 83.11 | 21.57 | 0.393 | −0.208 |
