Evaluating urban and nonurban PM2.5 variability under clean air actions in China during 2010–2022 based on a new high-quality dataset. - Liu, Boya; Wang, Lili; Zhang, Lei; Bai, Kaixu; Chen, Xingfeng; Zhao, Guangna; Yin, Haitao; Chen, Nan; Li, Rong; Xin, Jinyuan; Wang, Yuesi; Sun, Yang; et al. (International Journal of Digital Earth, 2024)