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近期， CHAP数据集中PMx数据新版本(V4)更新完毕！利用大数据和人工智能，解决了卫星遥感产品的空间缺失问题，将数据可利用率提高了 60%，同时更新了输入变量，生产得到中国历史2000年以来 逐日全覆盖不同粒径PMx(x=1, 2.5, 10)产品。目前，中国2013以来 逐日、月和 ...

[1] Wei, J., Li, Z., Lyapustin, A., et al. Reconstructing 1-km-resolution high-quality PM2.5 data records from 2000 to 2018 in China: spatiotemporal variations and ...