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. 2022 Aug 2;9:466. doi: 10.1038/s41597-022-01488-y

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© The Author(s) 2022

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 1 — Schematic representation of the geographical weighted regression (GWR) modelling framework producing daily PM_2.5 rasters (layers). Top row (left to right): Daily PM_2.5 point observations from EPA monitoring stations²¹, daily smog intensity layers at 0.5-deg resolution comprised of various meteorological data from Climate Forecast System Reanalysis²³, Daily MODIS data for Aerosol Optical Depth, and the static smog potential layer.