Bidar vs Coimbatore
Side-by-side air quality comparison between Bidar 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, Bidar averaged an AQI of 85 while Coimbatore averaged 66 — a 19-point (29%) gap, with Bidar the more polluted and Coimbatore the cleaner of the two. On 344 days when both cities reported, Coimbatore was cleaner on 228 of them; the average daily gap was 34 AQI points.
Seasonality & days
Bidar peaks in January, while Coimbatore peaks in November. Bidar logged 0.1% Severe days and 72.5% Good-or-Satisfactory days; Coimbatore was 0% Severe and 90.5% Good-or-Satisfactory. Longest clean-air streaks: Bidar 24 days, Coimbatore 32 days.
Year-over-year progress
Bidar has worsened by 1 AQI points (1.2%) from 2021 to 2024; Coimbatore has improved by 5 AQI points (7%) over the same window. The worst recorded day for Bidar reached AQI 437 at Naubad (KSPCB) on 2022-01-25; Coimbatore hit AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28.
Station-level disparity
Bidar spans 1 CPCB stations with a 0-point spread (min 84, max 84); Coimbatore spans 2 stations with a 1-point spread (min 63, max 64).