Spatiotemporal characteristic analysis of PM<sub>2.5</sub> in central China and modeling of driving factors based on MGWR: a case study of Henan Province.

Front Public Health · 2023 · PMC10728471 · PMID 38115845

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a weak trendno p-value reported

The azimuth angle fluctuated from 35.84° in 1998 to 19.01° in 2019, indicating that there was a weak trend of the PM 2.5 spatial distribution pattern shifting to the “north-south” direction, which means that Jiaozuo city, Xinxiang city, and their surrounding areas, which are roughly located in the northern Henan Province, have a slightly stronger air pollution level than the northeastern part.

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showed a trendno p-value reported

Overall, the spatial center of gravity of the PM 2.5 concentration in Henan Province showed a trend of drifting from due south to due north.

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