Asansol vs Dindigul
Side-by-side air quality comparison between Asansol and Dindigul.
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 Dindigul averaged 61 — a 84-point (138%) gap, with Asansol the more polluted and Dindigul the cleaner of the two. On 173 days when both cities reported, Dindigul was cleaner on 167 of them; the average daily gap was 113 AQI points.
Seasonality & days
Asansol peaks in December, while Dindigul peaks in February. Asansol logged 0% Severe days and 43.3% Good-or-Satisfactory days; Dindigul was 0% Severe and 67.3% Good-or-Satisfactory. Longest clean-air streaks: Asansol 44 days, Dindigul 22 days.
Year-over-year progress
Asansol has worsened by 12 AQI points (9%) from 2018 to 2024; Dindigul has improved by 29 AQI points (32.2%) over the same window. The worst recorded day for Asansol reached AQI 394 at Court Area (WBPCB) on 2022-12-13; Dindigul hit AQI 352 at Mendonsa Colony (TNPCB) on 2023-03-12.
Station-level disparity
Asansol spans 4 CPCB stations with a 40-point spread (min 123, max 163); Dindigul spans 1 stations with a 0-point spread (min 102, max 102).