Asansol vs Imphal
Side-by-side air quality comparison between Asansol 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, Asansol averaged an AQI of 145 while Imphal averaged 110 — a 35-point (32%) gap, with Asansol the more polluted and Imphal the cleaner of the two. On 536 days when both cities reported, Imphal was cleaner on 337 of them; the average daily gap was 71 AQI points.
Seasonality & days
Asansol peaks in December, while Imphal peaks in October. Asansol logged 0% Severe days and 43.3% Good-or-Satisfactory days; Imphal was 1.1% Severe and 49.400000000000006% Good-or-Satisfactory. Longest clean-air streaks: Asansol 44 days, Imphal 103 days.
Year-over-year progress
Asansol has worsened by 12 AQI points (9%) from 2018 to 2024; Imphal has worsened by 23 AQI points (26.4%) over the same window. The worst recorded day for Asansol reached AQI 394 at Court Area (WBPCB) on 2022-12-13; Imphal hit AQI 500 at University Imphal (PCB) on 2024-10-11.
Station-level disparity
Asansol spans 4 CPCB stations with a 40-point spread (min 123, max 163); Imphal spans 2 stations with a 4-point spread (min 97, max 101).