Katni vs Siliguri
Side-by-side air quality comparison between Katni and Siliguri.
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 Siliguri averaged 81 — a 24-point (30%) gap, with Katni the more polluted and Siliguri the cleaner of the two. On 1333 days when both cities reported, Siliguri was cleaner on 991 of them; the average daily gap was 64 AQI points.
Seasonality & days
Katni peaks in November, while Siliguri peaks in February. Katni logged 0% Severe days and 39.3% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Katni 62 days, Siliguri 180 days.
Year-over-year progress
Katni has improved by 93 AQI points (47%) from 2019 to 2024; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Katni reached AQI 350 at Gole Bazar (MPPCB) on 2019-11-01; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Katni spans 1 CPCB stations with a 0-point spread (min 137, max 137); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).