Gummidipoondi vs Navi Mumbai
Side-by-side air quality comparison between Gummidipoondi and Navi Mumbai.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Gummidipoondi | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 10.50 | 23.70 |
| PM10(µg/m³) | 12.00 | 40.90 |
| NO₂(µg/m³) | 11.90 | 20.60 |
| SO₂(µg/m³) | 6.80 | 23.00 |
| O₃(µg/m³) | 52.00 | 23.00 |
| CO(µg/m³) | 286.00 | 153.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gummidipoondi averaged an AQI of 107 while Navi Mumbai averaged 107 — a 0-point (0%) gap, with Navi Mumbai the more polluted and Gummidipoondi the cleaner of the two. On 737 days when both cities reported, Gummidipoondi was cleaner on 572 of them; the average daily gap was 76 AQI points.
Seasonality & days
Gummidipoondi peaks in November, while Navi Mumbai peaks in January. Gummidipoondi logged 0% Severe days and 59.1% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Gummidipoondi 49 days, Navi Mumbai 57 days.
Year-over-year progress
Gummidipoondi has worsened by 8 AQI points (8.1%) from 2021 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Gummidipoondi reached AQI 326 at Anthoni Pillai Nagar (TNPCB) on 2023-12-22; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Gummidipoondi spans 1 CPCB stations with a 0-point spread (min 99, max 99); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).
Verdict
🏆 Gummidipoondi has better air quality with an AQI of 18 compared to Navi Mumbai's 41.