Bhagalpur vs Karur
Side-by-side air quality comparison between Bhagalpur and Karur.
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, Bhagalpur averaged an AQI of 164 while Karur averaged 71 — a 93-point (131%) gap, with Bhagalpur the more polluted and Karur the cleaner of the two. On 70 days when both cities reported, Karur was cleaner on 69 of them; the average daily gap was 116 AQI points.
Seasonality & days
Bhagalpur peaks in January, while Karur peaks in December. Bhagalpur logged 1.9% Severe days and 19.9% Good-or-Satisfactory days; Karur was 0% Severe and 80.3% Good-or-Satisfactory. Longest clean-air streaks: Bhagalpur 20 days, Karur 34 days.
Year-over-year progress
The worst recorded day for Bhagalpur reached AQI 451 at Mayaganj (BSPCB) on 2022-12-30; Karur hit AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26.
Station-level disparity
Bhagalpur spans 2 CPCB stations with a 26-point spread (min 170, max 196); Karur spans 1 stations with a 0-point spread (min 71, max 71).