Hajipur vs Katni
Side-by-side air quality comparison between Hajipur 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, Hajipur averaged an AQI of 173 while Katni averaged 105 — a 68-point (65%) gap, with Hajipur the more polluted and Katni the cleaner of the two. On 1537 days when both cities reported, Katni was cleaner on 890 of them; the average daily gap was 56 AQI points.
Seasonality & days
Hajipur peaks in December, while Katni peaks in November. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Katni was 0% Severe and 39.3% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Katni 62 days.
Year-over-year progress
Hajipur has worsened by 74 AQI points (74.7%) from 2020 to 2024; Katni has improved by 93 AQI points (47%) over the same window. The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Katni hit AQI 350 at Gole Bazar (MPPCB) on 2019-11-01.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Katni spans 1 stations with a 0-point spread (min 137, max 137).