Kalyān vs Muzaffarpur
Side-by-side air quality comparison between Kalyān and Muzaffarpur.
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, Kalyān averaged an AQI of 95 while Muzaffarpur averaged 151 — a 56-point (59%) gap, with Muzaffarpur the more polluted and Kalyān the cleaner of the two. On 1329 days when both cities reported, Kalyān was cleaner on 1113 of them; the average daily gap was 88 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Kalyān logged 0.1% Severe days and 46.4% Good-or-Satisfactory days; Muzaffarpur was 4.5% Severe and 30.900000000000002% Good-or-Satisfactory. Longest clean-air streaks: Kalyān 78 days, Muzaffarpur 26 days.
Year-over-year progress
Kalyān has improved by 4 AQI points (4%) from 2019 to 2024; Muzaffarpur has improved by 62 AQI points (29.1%) over the same window. The worst recorded day for Kalyān reached AQI 414 at Khadakpada (MPCB) on 2022-01-24; Muzaffarpur hit AQI 482 at Collectorate (BSPCB) on 2016-01-01.
Station-level disparity
Kalyān spans 2 CPCB stations with a 18-point spread (min 98, max 116); Muzaffarpur spans 3 stations with a 14-point spread (min 171, max 185).