Arrah vs Bhagalpur
Side-by-side air quality comparison between Arrah and Bhagalpur.
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, Arrah averaged an AQI of 123 while Bhagalpur averaged 164 — a 41-point (33%) gap, with Bhagalpur the more polluted and Arrah the cleaner of the two. On 847 days when both cities reported, Arrah was cleaner on 626 of them; the average daily gap was 55 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Bhagalpur was 1.9% Severe and 19.9% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Bhagalpur 20 days.
Year-over-year progress
Arrah has improved by 175 AQI points (58.7%) from 2021 to 2024; Bhagalpur has improved by 123 AQI points (42.9%) over the same window. The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Bhagalpur hit AQI 451 at Mayaganj (BSPCB) on 2022-12-30.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Bhagalpur spans 2 stations with a 26-point spread (min 170, max 196).