Gummidipoondi vs Tumkur
Side-by-side air quality comparison between Gummidipoondi and Tumkur.
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 Tumkur averaged 88 — a 19-point (22%) gap, with Gummidipoondi the more polluted and Tumkur the cleaner of the two. On 484 days when both cities reported, Tumkur was cleaner on 282 of them; the average daily gap was 45 AQI points.
Seasonality & days
Gummidipoondi peaks in November, while Tumkur peaks in December. Gummidipoondi logged 0% Severe days and 59.1% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Gummidipoondi 49 days, Tumkur 20 days.
Year-over-year progress
Gummidipoondi has worsened by 8 AQI points (8.1%) from 2021 to 2024; Tumkur has improved by 69 AQI points (43.9%) over the same window. The worst recorded day for Gummidipoondi reached AQI 326 at Anthoni Pillai Nagar (TNPCB) on 2023-12-22; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Gummidipoondi spans 1 CPCB stations with a 0-point spread (min 99, max 99); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).