Bharatpur vs Coimbatore
Side-by-side air quality comparison between Bharatpur and Coimbatore.
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 | Bharatpur | Coimbatore |
|---|---|---|
| PM2.5(µg/m³) | 59.00 | 2.70 |
| PM10(µg/m³) | 166.20 | 2.90 |
| NO₂(µg/m³) | 11.40 | 4.50 |
| SO₂(µg/m³) | 9.10 | 2.20 |
| O₃(µg/m³) | 105.00 | 43.00 |
| CO(µg/m³) | 445.00 | 159.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bharatpur averaged an AQI of 131 while Coimbatore averaged 66 — a 65-point (98%) gap, with Bharatpur the more polluted and Coimbatore the cleaner of the two. On 285 days when both cities reported, Coimbatore was cleaner on 232 of them; the average daily gap was 73 AQI points.
Seasonality & days
Bharatpur peaks in January, while Coimbatore peaks in November. Bharatpur logged 0% Severe days and 33.7% Good-or-Satisfactory days; Coimbatore was 0% Severe and 90.5% Good-or-Satisfactory. Longest clean-air streaks: Bharatpur 41 days, Coimbatore 32 days.
Year-over-year progress
Bharatpur has improved by 25 AQI points (16%) from 2023 to 2024; Coimbatore has improved by 5 AQI points (7%) over the same window. The worst recorded day for Bharatpur reached AQI 396 at Krishna Nagar (RSPCB) on 2023-11-14; Coimbatore hit AQI 279 at SIDCO Kurichi (TNPCB) on 2024-09-28.
Station-level disparity
Bharatpur spans 1 CPCB stations with a 0-point spread (min 142, max 142); Coimbatore spans 2 stations with a 1-point spread (min 63, max 64).
Verdict
🏆 Coimbatore has better air quality with an AQI of 5 compared to Bharatpur's 145. That's a significant difference of 140 points.