Coimbatore vs Davanagere
Side-by-side air quality comparison between Coimbatore and Davanagere.
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 Davanagere averaged 57 — a 9-point (16%) gap, with Coimbatore the more polluted and Davanagere the cleaner of the two. On 505 days when both cities reported, Davanagere was cleaner on 322 of them; the average daily gap was 25 AQI points.
Seasonality & days
Coimbatore peaks in November, while Davanagere peaks in March. Coimbatore logged 0% Severe days and 90.5% Good-or-Satisfactory days; Davanagere was 0% Severe and 89.6% Good-or-Satisfactory. Longest clean-air streaks: Coimbatore 32 days, Davanagere 35 days.
Year-over-year progress
Coimbatore has improved by 5 AQI points (7%) from 2019 to 2024; Davanagere has worsened by 5 AQI points (9.6%) over the same window. The worst recorded day for Coimbatore reached AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28; Davanagere hit AQI 233 at Devaraj Urs Badavane (KSPCB) on 2023-11-15.
Station-level disparity
Coimbatore spans 2 CPCB stations with a 1-point spread (min 63, max 64); Davanagere spans 1 stations with a 0-point spread (min 57, max 57).