Katni vs Silchar
Side-by-side air quality comparison between Katni and Silchar.
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 Silchar averaged 52 — a 53-point (102%) gap, with Katni the more polluted and Silchar the cleaner of the two. On 636 days when both cities reported, Silchar was cleaner on 567 of them; the average daily gap was 69 AQI points.
Seasonality & days
Katni peaks in November, while Silchar peaks in February. Katni logged 0% Severe days and 39.3% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Katni 62 days, Silchar 87 days.
Year-over-year progress
Katni has improved by 93 AQI points (47%) from 2019 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Katni reached AQI 350 at Gole Bazar (MPPCB) on 2019-11-01; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Katni spans 1 CPCB stations with a 0-point spread (min 137, max 137); Silchar spans 1 stations with a 0-point spread (min 47, max 47).