Ratlam vs Tirupati
Side-by-side air quality comparison between Ratlam and Tirupati.
Live AQI from Open-Meteo CAMS (~45 km global model, updated hourly). Multi-year history from CPCB station data via aqinow.co pipeline (2016–2024, station-level daily records).
AQI Comparison
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ratlam averaged an AQI of 113 while Tirupati averaged 75 — a 38-point (51%) gap, with Ratlam the more polluted and Tirupati the cleaner of the two. On 469 days when both cities reported, Tirupati was cleaner on 359 of them; the average daily gap was 52 AQI points.
Seasonality & days
Ratlam peaks in November, while Tirupati peaks in April. Ratlam logged 0% Severe days and 46.4% Good-or-Satisfactory days; Tirupati was 0% Severe and 84% Good-or-Satisfactory. Longest clean-air streaks: Ratlam 59 days, Tirupati 36 days.
Year-over-year progress
Ratlam has improved by 19 AQI points (14.4%) from 2018 to 2024; Tirupati has improved by 20 AQI points (21.1%) over the same window. The worst recorded day for Ratlam reached AQI 302 at Shasthri Nagar Ratlam (Lab) on 2020-11-11; Tirupati hit AQI 263 at Vaikuntapuram (APPCB) on 2022-11-16.
Station-level disparity
Ratlam spans 1 CPCB stations with a 0-point spread (min 103, max 103); Tirupati spans 1 stations with a 0-point spread (min 75, max 75).