Tanwar, N., Aher, S.B., Raj, D. and Nandi, S. 2025. Investigating the Impact of Meteorological Parameters on PM2.5 Concentrations and Air Quality Index Using Regression Analysis. Journal of Atmospheric Science Research. 8, 4 (Oct. 2025), 10–18. DOI:https://doi.org/10.30564/jasr.v8i4.11242.