Charkhi Dādri vs Coimbatore
Side-by-side air quality comparison between Charkhi Dādri and Coimbatore.
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, Charkhi Dādri averaged an AQI of 145 while Coimbatore averaged 66 — a 79-point (120%) gap, with Charkhi Dādri the more polluted and Coimbatore the cleaner of the two. On 676 days when both cities reported, Coimbatore was cleaner on 612 of them; the average daily gap was 109 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Coimbatore was 0% Severe and 90.5% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Coimbatore 32 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Coimbatore has improved by 5 AQI points (7%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Coimbatore hit AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Coimbatore spans 2 stations with a 1-point spread (min 63, max 64).