Muzaffarpur vs Shillong
Side-by-side air quality comparison between Muzaffarpur and Shillong.
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, Muzaffarpur averaged an AQI of 151 while Shillong averaged 75 — a 76-point (101%) gap, with Muzaffarpur the more polluted and Shillong the cleaner of the two. On 970 days when both cities reported, Shillong was cleaner on 960 of them; the average daily gap was 144 AQI points.
Seasonality & days
Muzaffarpur peaks in January, while Shillong peaks in February. Muzaffarpur logged 4.5% Severe days and 30.900000000000002% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarpur 26 days, Shillong 113 days.
Year-over-year progress
Muzaffarpur has improved by 62 AQI points (29.1%) from 2016 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Muzaffarpur reached AQI 482 at Collectorate (BSPCB) on 2016-01-01; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Muzaffarpur spans 3 CPCB stations with a 14-point spread (min 171, max 185); Shillong spans 2 stations with a 2-point spread (min 42, max 44).