Coimbatore vs Koppal
Side-by-side air quality comparison between Coimbatore and Koppal.
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, Coimbatore averaged an AQI of 66 while Koppal averaged 65 — a 1-point (2%) gap, with Coimbatore the more polluted and Koppal the cleaner of the two. On 521 days when both cities reported, Coimbatore was cleaner on 278 of them; the average daily gap was 30 AQI points.
Seasonality & days
Coimbatore peaks in November, while Koppal peaks in February. Coimbatore logged 0% Severe days and 90.5% Good-or-Satisfactory days; Koppal was 0% Severe and 85.5% Good-or-Satisfactory. Longest clean-air streaks: Coimbatore 32 days, Koppal 47 days.
Year-over-year progress
Coimbatore has improved by 5 AQI points (7%) from 2019 to 2024; Koppal has improved by 31 AQI points (32.3%) over the same window. The worst recorded day for Coimbatore reached AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28; Koppal hit AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16.
Station-level disparity
Coimbatore spans 2 CPCB stations with a 1-point spread (min 63, max 64); Koppal spans 1 stations with a 0-point spread (min 70, max 70).