Katni vs Perundurai
Side-by-side air quality comparison between Katni and Perundurai.
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, Katni averaged an AQI of 105 while Perundurai averaged 75 — a 30-point (40%) gap, with Katni the more polluted and Perundurai the cleaner of the two. On 56 days when both cities reported, Perundurai was cleaner on 55 of them; the average daily gap was 93 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Katni logged 0% Severe days and 39.3% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Katni 62 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Katni reached AQI 350 at Gole Bazar (MPPCB) on 2019-11-01; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Katni spans 1 CPCB stations with a 0-point spread (min 137, max 137); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).