中国东部沿海四省一市PM2.5浓度遥感估算方法研究

杨立娟,张建霞,林木生

Research on Methods of Remotely Sensed PM2.5 Concentrations Estimation in Four Provinces and One City along the East Coast of China

Lijuan Yang,Jianxia Zhang,Musheng Lin

表1 3个模型在四季的PM2.5估算对比

Table 1 The comparison of three models in four seasons

模型 春 夏 秋 冬 R2 RMSE(μg/m3) R2 RMSE(μg/m3) R2 RMSE(μg/m3) R2 RMSE(μg/m3) LME 0.60 18.82 0.50 13.82 0.55 17.33 0.64 29.01 SVR 0.74 13.12 0.81 9.01 0.78 13.32 0.80 20.05 RF 0.86 8.49 0.92 6.11 0.92 7.84 0.91 12.53