基于能见度和相对湿度估算沙尘浓度的模型构建与检验

海登科, 焦瑞莉, 吴成来, 邹杰, 许永芳, 段赛男

Development and validation of a regression model for estimating dust concentration from visibility and relative humidity

Dengke Hai, Ruili Jiao, Chenglai Wu, Jie Zou, Yongfang Xu, Sainan Duan

表4 白天及夜间沙尘浓度拟合效果的对比

Table 4 Comparison of performance in each regression function between daytime and nighttime. Bold fonts denote the better performance between them for each index

拟合公式 序号 白天 夜间 R2 RMSE ME R2 RMSE ME 1 0.915 390.17 22.79 0.895 148.32 86.26 2 0.917 389.38 11.96 0.901 122.62 -37.51 3 0.921 412.75 215.76 0.905 309.51 248.12 4 0.915 373.11 23.12 0.915 131.23 -5.04 5 0.911 388.92 1.06 0.914 115.84 -43.83 6 0.939 310.15 15.22 0.882 135.22 -8.92 7 0.939 310.78 8.12 0.871 141.55 -18.85 1-1 0.920 375.13 21.41 0.913 88.14 6.53 1-2 0.912 374.99 -28.65 0.914 82.84 -1.06 1-3 0.921 374.81 -22.71 0.912 81.86 2.42 2-1 0.917 383.52 16.67 0.912 88.75 29.83 2-2 0.918 382.54 17.94 0.913 85.52 29.02 2-3 0.918 382.53 22.53 0.910 85.73 30.87 3-1 0.901 410.17 60.14 0.872 218.36 37.35 3-2 0.902 422.89 60.73 0.836 422.14 37.52 3-4 0.891 422.25 60.74 0.836 421.55 34.76 6-1 0.901 422.27 60.54 0.876 421.54 34.76 6-2 0.942 331.06 58.21 0.905 146.23 -8.23 6-3 0.943 318.24 43.42 0.906 139.91 -1.74 6-4 0.943 339.12 72.07 0.906 149.81 -16.61