Dindigul vs Katni
Side-by-side air quality comparison between Dindigul and Katni.
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, Dindigul averaged an AQI of 61 while Katni averaged 105 — a 44-point (72%) gap, with Katni the more polluted and Dindigul the cleaner of the two. On 263 days when both cities reported, Dindigul was cleaner on 201 of them; the average daily gap was 69 AQI points.
Seasonality & days
Dindigul peaks in February, while Katni peaks in November. Dindigul logged 0% Severe days and 67.3% Good-or-Satisfactory days; Katni was 0% Severe and 39.3% Good-or-Satisfactory. Longest clean-air streaks: Dindigul 22 days, Katni 62 days.
Year-over-year progress
Dindigul has improved by 29 AQI points (32.2%) from 2022 to 2024; Katni has improved by 93 AQI points (47%) over the same window. The worst recorded day for Dindigul reached AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12; Katni hit AQI 350 at Gole Bazar (MPPCB) on 2019-11-01.
Station-level disparity
Dindigul spans 1 CPCB stations with a 0-point spread (min 102, max 102); Katni spans 1 stations with a 0-point spread (min 137, max 137).