Asansol vs Navi Mumbai
Side-by-side air quality comparison between Asansol and Navi Mumbai.
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 Navi Mumbai averaged 107 — a 38-point (36%) gap, with Asansol the more polluted and Navi Mumbai the cleaner of the two. On 1907 days when both cities reported, Asansol was cleaner on 1032 of them; the average daily gap was 56 AQI points.
Seasonality & days
Asansol peaks in December, while Navi Mumbai peaks in January. Asansol logged 0% Severe days and 43.3% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Asansol 44 days, Navi Mumbai 57 days.
Year-over-year progress
Asansol has worsened by 12 AQI points (9%) from 2018 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Asansol reached AQI 394 at Court Area (WBPCB) on 2022-12-13; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Asansol spans 4 CPCB stations with a 40-point spread (min 123, max 163); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).