Kalyān vs Ratlam
Side-by-side air quality comparison between Kalyān and Ratlam.
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, Kalyān averaged an AQI of 95 while Ratlam averaged 113 — a 18-point (19%) gap, with Ratlam the more polluted and Kalyān the cleaner of the two. On 1248 days when both cities reported, Ratlam was cleaner on 696 of them; the average daily gap was 43 AQI points.
Seasonality & days
Kalyān peaks in January, while Ratlam peaks in November. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Ratlam was 0% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Ratlam 59 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Ratlam has improved by 19 AQI points (14.4%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Ratlam hit AQI 302 at Shasthri Nagar Ratlam (Lab) on 2020-11-11.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Ratlam spans 1 stations with a 0-point spread (min 103, max 103).