Coimbatore vs Dūngarpur
Side-by-side air quality comparison between Coimbatore and Dūngarpur.
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 | Coimbatore | Dūngarpur |
|---|---|---|
| PM2.5(µg/m³) | 2.10 | 27.40 |
| PM10(µg/m³) | 2.50 | 54.10 |
| NO₂(µg/m³) | 1.50 | 0.50 |
| SO₂(µg/m³) | 1.20 | 4.70 |
| O₃(µg/m³) | 68.00 | 102.00 |
| CO(µg/m³) | 135.00 | 127.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Coimbatore averaged an AQI of 66 while Dūngarpur averaged 108 — a 42-point (64%) gap, with Dūngarpur the more polluted and Coimbatore the cleaner of the two. On 276 days when both cities reported, Coimbatore was cleaner on 223 of them; the average daily gap was 54 AQI points.
Seasonality & days
Coimbatore peaks in November, while Dūngarpur peaks in January. Coimbatore logged 0% Severe days and 90.5% Good-or-Satisfactory days; Dūngarpur was 0% Severe and 57.199999999999996% Good-or-Satisfactory. Longest clean-air streaks: Coimbatore 32 days, Dūngarpur 24 days.
Year-over-year progress
Coimbatore has improved by 5 AQI points (7%) from 2019 to 2024; Dūngarpur has improved by 5 AQI points (4.4%) over the same window. The worst recorded day for Coimbatore reached AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28; Dūngarpur hit AQI 314 at Bhoiwada (RSPCB) on 2024-01-01.
Station-level disparity
Coimbatore spans 2 CPCB stations with a 1-point spread (min 63, max 64); Dūngarpur spans 1 stations with a 0-point spread (min 109, max 109).
Verdict
🏆 Coimbatore has better air quality with an AQI of 4 compared to Dūngarpur's 55. That's a significant difference of 51 points.