Gummidipoondi vs Mahād
Side-by-side air quality comparison between Gummidipoondi and Mahād.
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, Gummidipoondi averaged an AQI of 107 while Mahād averaged 90 — a 17-point (19%) gap, with Gummidipoondi the more polluted and Mahād the cleaner of the two. On 476 days when both cities reported, Mahād was cleaner on 334 of them; the average daily gap was 48 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Gummidipoondi logged 0% Severe days and 59.1% Good-or-Satisfactory days; Mahād was 0% Severe and 63.699999999999996% Good-or-Satisfactory. Longest clean-air streaks: Gummidipoondi 49 days, Mahād 49 days.
Year-over-year progress
Gummidipoondi has worsened by 8 AQI points (8.1%) from 2021 to 2024; Mahād has worsened by 6 AQI points (7.1%) over the same window. The worst recorded day for Gummidipoondi reached AQI 326 at Anthoni Pillai Nagar (TNPCB) on 2023-12-22; Mahād hit AQI 242 at Kamble Tarf Birwadi (MPCB) on 2023-11-19.
Station-level disparity
Gummidipoondi spans 1 CPCB stations with a 0-point spread (min 99, max 99); Mahād spans 1 stations with a 0-point spread (min 88, max 88).