Baripāda vs Gummidipoondi
Side-by-side air quality comparison between Baripāda and Gummidipoondi.
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 | Baripāda | Gummidipoondi |
|---|---|---|
| PM2.5(µg/m³) | 55.90 | 10.50 |
| PM10(µg/m³) | 61.70 | 12.00 |
| NO₂(µg/m³) | 18.30 | 11.90 |
| SO₂(µg/m³) | 4.20 | 6.80 |
| O₃(µg/m³) | 65.00 | 52.00 |
| CO(µg/m³) | 353.00 | 286.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Baripāda averaged an AQI of 121 while Gummidipoondi averaged 107 — a 14-point (13%) gap, with Baripāda the more polluted and Gummidipoondi the cleaner of the two. On 601 days when both cities reported, Gummidipoondi was cleaner on 305 of them; the average daily gap was 53 AQI points.
Seasonality & days
Baripāda peaks in January, while Gummidipoondi peaks in November. Baripāda logged 0% Severe days and 45.6% Good-or-Satisfactory days; Gummidipoondi was 0% Severe and 59.1% Good-or-Satisfactory. Longest clean-air streaks: Baripāda 45 days, Gummidipoondi 49 days.
Year-over-year progress
Baripāda has improved by 87 AQI points (41.8%) from 2022 to 2024; Gummidipoondi has worsened by 8 AQI points (8.1%) over the same window. The worst recorded day for Baripāda reached AQI 370 at Meher Colony (OSPCB) on 2024-01-15; Gummidipoondi hit AQI 326 at Anthoni Pillai Nagar (TNPCB) on 2023-12-22.
Station-level disparity
Baripāda spans 1 CPCB stations with a 0-point spread (min 127, max 127); Gummidipoondi spans 1 stations with a 0-point spread (min 99, max 99).
Verdict
🏆 Gummidipoondi has better air quality with an AQI of 18 compared to Baripāda's 93. That's a significant difference of 75 points.