Bhagalpur vs Nārnaul
Side-by-side air quality comparison between Bhagalpur 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, Bhagalpur averaged an AQI of 164 while Nārnaul averaged 94 — a 70-point (74%) gap, with Bhagalpur the more polluted and Nārnaul the cleaner of the two. On 967 days when both cities reported, Nārnaul was cleaner on 787 of them; the average daily gap was 94 AQI points.
Seasonality & days
Bhagalpur peaks in January, while Nārnaul peaks in November. Bhagalpur logged 1.9% Severe days and 19.9% Good-or-Satisfactory days; Nārnaul was 0.1% Severe and 40.8% Good-or-Satisfactory. Longest clean-air streaks: Bhagalpur 20 days, Nārnaul 63 days.
Year-over-year progress
Bhagalpur has improved by 123 AQI points (42.9%) from 2021 to 2024; Nārnaul has improved by 37 AQI points (28.2%) over the same window. The worst recorded day for Bhagalpur reached AQI 451 at Mayaganj (BSPCB) on 2022-12-30; Nārnaul hit AQI 435 at Shastri Nagar (HSPCB) on 2023-11-16.
Station-level disparity
Bhagalpur spans 2 CPCB stations with a 26-point spread (min 170, max 196); Nārnaul spans 1 stations with a 0-point spread (min 130, max 130).