Bihar Sharif vs Imphal
Side-by-side air quality comparison between Bihar Sharif and Imphal.
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, Bihar Sharif averaged an AQI of 115 while Imphal averaged 110 — a 5-point (5%) gap, with Bihar Sharif the more polluted and Imphal the cleaner of the two. On 406 days when both cities reported, Imphal was cleaner on 219 of them; the average daily gap was 77 AQI points.
Seasonality & days
Bihar Sharif peaks in December, while Imphal peaks in October. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Imphal was 1.1% Severe and 49.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Imphal 103 days.
Year-over-year progress
Bihar Sharif has improved by 138 AQI points (54.5%) from 2021 to 2024; Imphal has worsened by 23 AQI points (26.4%) over the same window. The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Imphal hit AQI 500 at University Imphal (PCB) on 2024-10-11.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Imphal spans 2 stations with a 4-point spread (min 97, max 101).