Hosur vs Katni
Side-by-side air quality comparison between Hosur 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 2022, Hosur averaged an AQI of 90 while Katni averaged 105 — a 15-point (17%) gap, with Katni the more polluted and Hosur the cleaner of the two. On 91 days when both cities reported, Hosur was cleaner on 61 of them; the average daily gap was 75 AQI points.
Seasonality & days
Hosur peaks in December, while Katni peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Katni was 0% Severe and 39.3% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Katni 62 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Katni hit AQI 350 at Gole Bazar (MPPCB) on 2019-11-01.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Katni spans 1 stations with a 0-point spread (min 137, max 137).