Bharatpur vs Ramanathapuram
Side-by-side air quality comparison between Bharatpur and Ramanathapuram.
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 | Ramanathapuram |
|---|---|---|
| PM2.5(µg/m³) | 56.90 | 5.60 |
| PM10(µg/m³) | 138.80 | 8.30 |
| NO₂(µg/m³) | 15.10 | 4.20 |
| SO₂(µg/m³) | 9.00 | 4.00 |
| O₃(µg/m³) | 80.00 | 31.00 |
| CO(µg/m³) | 510.00 | 143.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bharatpur averaged an AQI of 131 while Ramanathapuram averaged 42 — a 89-point (212%) gap, with Bharatpur the more polluted and Ramanathapuram the cleaner of the two. On 518 days when both cities reported, Ramanathapuram was cleaner on 494 of them; the average daily gap was 105 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Bharatpur logged 0% Severe days and 33.7% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Bharatpur 41 days, Ramanathapuram 46 days.
Year-over-year progress
Bharatpur has improved by 25 AQI points (16%) from 2023 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Bharatpur reached AQI 396 at Krishna Nagar (RSPCB) on 2023-11-14; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Bharatpur spans 1 CPCB stations with a 0-point spread (min 142, max 142); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).
Verdict
🏆 Ramanathapuram has better air quality with an AQI of 9 compared to Bharatpur's 127. That's a significant difference of 118 points.