Coimbatore vs Mira-Bhayandar
Side-by-side air quality comparison between Coimbatore and Mira-Bhayandar.
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 Mira-Bhayandar averaged 102 — a 36-point (55%) gap, with Mira-Bhayandar the more polluted and Coimbatore the cleaner of the two. On 269 days when both cities reported, Coimbatore was cleaner on 201 of them; the average daily gap was 49 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Coimbatore logged 0% Severe days and 90.5% Good-or-Satisfactory days; Mira-Bhayandar was 0% Severe and 51.2% Good-or-Satisfactory. Longest clean-air streaks: Coimbatore 32 days, Mira-Bhayandar 41 days.
Year-over-year progress
The worst recorded day for Coimbatore reached AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28; Mira-Bhayandar hit AQI 284 at Bhayandar West (MPCB) on 2024-11-23.
Station-level disparity
Coimbatore spans 2 CPCB stations with a 1-point spread (min 63, max 64); Mira-Bhayandar spans 1 stations with a 0-point spread (min 102, max 102).