Korba vs Ratlam
Side-by-side air quality comparison between Korba 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, Korba averaged an AQI of 67 while Ratlam averaged 113 — a 46-point (69%) gap, with Ratlam the more polluted and Korba the cleaner of the two. On 667 days when both cities reported, Korba was cleaner on 500 of them; the average daily gap was 42 AQI points.
Seasonality & days
Korba peaks in January, while Ratlam peaks in November. Korba logged 0% Severe days and 78.8% Good-or-Satisfactory days; Ratlam was 0% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Korba 83 days, Ratlam 59 days.
Year-over-year progress
Korba has improved by 19 AQI points (22.1%) from 2022 to 2024; Ratlam has improved by 19 AQI points (14.4%) over the same window. The worst recorded day for Korba reached AQI 313 at Urja Nagar (CECB) on 2023-01-04; Ratlam hit AQI 302 at Shasthri Nagar Ratlam (Lab) on 2020-11-11.
Station-level disparity
Korba spans 2 CPCB stations with a 13-point spread (min 62, max 75); Ratlam spans 1 stations with a 0-point spread (min 103, max 103).