# A Visibility-Based Historical PM2.5 Estimation for Four Decades (1981–2022) Using Machine Learning in Thailand: Trends, Meteorological Normalization, and Influencing Factors Using SHAP Analysis

> Research article (Aerosol and Air Quality Research, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4409460182](https://www.wikidata.org/wiki/openalex:W4409460182)  
**Source**: https://4ort.xyz/entity/a-visibility-based-historical-pm2-5-estimation-for-four-decades-19812022-using-machine-learning-in-thailand-trends-meteo