Muzaffarpur vs Nārnaul
Side-by-side air quality comparison between Muzaffarpur and Nārnaul.
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 Nārnaul averaged 94 — a 57-point (61%) gap, with Muzaffarpur the more polluted and Nārnaul the cleaner of the two. On 1780 days when both cities reported, Nārnaul was cleaner on 1296 of them; the average daily gap was 89 AQI points.
Seasonality & days
Muzaffarpur peaks in January, while Nārnaul peaks in November. Muzaffarpur logged 4.5% Severe days and 30.900000000000002% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarpur 26 days, Nārnaul 63 days.
Year-over-year progress
Muzaffarpur has improved by 62 AQI points (29.1%) from 2016 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Muzaffarpur reached AQI 482 at Collectorate (BSPCB) on 2016-01-01; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Muzaffarpur spans 3 CPCB stations with a 14-point spread (min 171, max 185); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).