Kolār vs Muzaffarpur
Side-by-side air quality comparison between Kolār 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, Kolār averaged an AQI of 65 while Muzaffarpur averaged 151 — a 86-point (132%) gap, with Muzaffarpur the more polluted and Kolār the cleaner of the two. On 1092 days when both cities reported, Kolār was cleaner on 992 of them; the average daily gap was 146 AQI points.
Seasonality & days
Kolār peaks in September, while Muzaffarpur peaks in January. Kolār logged 0.9% Severe days and 85.30000000000001% Good-or-Satisfactory days; Muzaffarpur was 4.5% Severe and 30.900000000000002% Good-or-Satisfactory. Longest clean-air streaks: Kolār 17 days, Muzaffarpur 26 days.
Year-over-year progress
Kolār has improved by 56 AQI points (46.3%) from 2018 to 2024; Muzaffarpur has improved by 62 AQI points (29.1%) over the same window. The worst recorded day for Kolār reached AQI 500 at Tamaka Ind Area (KSPCB) on 2018-09-18; Muzaffarpur hit AQI 482 at Collectorate (BSPCB) on 2016-01-01.
Station-level disparity
Kolār spans 1 CPCB stations with a 0-point spread (min 71, max 71); Muzaffarpur spans 3 stations with a 14-point spread (min 171, max 185).