宁夏地区气溶胶光学厚度的时空变化特征
魏嘉一, 佘璐, 赵红红, 王家琦, 闫琛, 赵志涛

Spatiotemporal variation characteristics of Aerosol Optical Depth in Ningxia
WEI Jiayi, SHE Lu, ZHAO Honghong, WANG Jiaqi, YAN Chen, ZHAO Zhitao
表3 宁夏2003—2023年AOD不同变化趋势的面积占比统计
Tab.3 Statistics on the area proportion with different change trends of AOD in Ningxia from 2003 to 2023
p ${\beta }_{\mathrm{A}\mathrm{O}\mathrm{D}}$ 变化趋势 面积占比/%
全区
≥0.05 变化不显著 24.80 68.76 4.18 92.58 75.82
<0.05 >0 增加 0.08 0.05 0.01 0.65 0.05
-0.003~0 轻微降低 59.61 26.96 35.13 6.63 23.44
<-0.003 显著降低 15.51 4.23 60.68 0.14 0.69