Dhanbad vs Karur
Side-by-side air quality comparison between Dhanbad and Karur.
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, Dhanbad averaged an AQI of 161 while Karur averaged 71 — a 90-point (127%) gap, with Dhanbad the more polluted and Karur the cleaner of the two. On 25 days when both cities reported, Karur was cleaner on 25 of them; the average daily gap was 97 AQI points.
Seasonality & days
Dhanbad peaks in November, while Karur peaks in December. Dhanbad logged 0.4% Severe days and 3.1% Good-or-Satisfactory days; Karur was 0% Severe and 80.3% Good-or-Satisfactory. Longest clean-air streaks: Dhanbad 2 days, Karur 34 days.
Year-over-year progress
The worst recorded day for Dhanbad reached AQI 436 at Kalakusuma (DMC) on 2024-04-28; Karur hit AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26.
Station-level disparity
Dhanbad spans 2 CPCB stations with a 12-point spread (min 156, max 168); Karur spans 1 stations with a 0-point spread (min 71, max 71).