Bhagalpur vs Dewās
Side-by-side air quality comparison between Bhagalpur and Dewās.
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 Dewās averaged 98 — a 66-point (67%) gap, with Bhagalpur the more polluted and Dewās the cleaner of the two. On 1009 days when both cities reported, Dewās was cleaner on 887 of them; the average daily gap was 102 AQI points.
Seasonality & days
Bhagalpur peaks in January, while Dewās peaks in December. Bhagalpur logged 1.9% Severe days and 19.9% Good-or-Satisfactory days; Dewās was 0% Severe and 47.7% Good-or-Satisfactory. Longest clean-air streaks: Bhagalpur 20 days, Dewās 101 days.
Year-over-year progress
Bhagalpur has improved by 123 AQI points (42.9%) from 2021 to 2024; Dewās has improved by 48 AQI points (32.9%) over the same window. The worst recorded day for Bhagalpur reached AQI 451 at Mayaganj (BSPCB) on 2022-12-30; Dewās hit AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01.
Station-level disparity
Bhagalpur spans 2 CPCB stations with a 26-point spread (min 170, max 196); Dewās spans 1 stations with a 0-point spread (min 106, max 106).