Air-Quality-Trends-Analysis-Project Full-stack air quality analytics platform built with FastAPI, React, and MySQL. Aggregates multi-source PM2.5/PM10 data, performs multi-city comparison and time-series forecasting (SARIMAX), and integrates an LLM-based planning agent with tiered access, secure APIs, and PDF reporting. Maintained by dyneth02 on GitHub, where it has earned 30 stars from the community.