Bharatpur vs Thiruvananthapuram
Side-by-side air quality comparison between Bharatpur and Thiruvananthapuram.
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 | Thiruvananthapuram |
|---|---|---|
| PM2.5(µg/m³) | 56.90 | 5.30 |
| PM10(µg/m³) | 138.80 | 9.50 |
| NO₂(µg/m³) | 15.10 | 1.50 |
| SO₂(µg/m³) | 9.00 | 0.40 |
| O₃(µg/m³) | 80.00 | 38.00 |
| CO(µg/m³) | 510.00 | 102.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bharatpur averaged an AQI of 131 while Thiruvananthapuram averaged 56 — a 75-point (134%) gap, with Bharatpur the more polluted and Thiruvananthapuram the cleaner of the two. On 353 days when both cities reported, Thiruvananthapuram was cleaner on 273 of them; the average daily gap was 69 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; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Bharatpur 41 days, Thiruvananthapuram 172 days.
Year-over-year progress
Bharatpur has improved by 25 AQI points (16%) from 2023 to 2024; Thiruvananthapuram has improved by 11 AQI points (16.4%) over the same window. The worst recorded day for Bharatpur reached AQI 396 at Krishna Nagar (RSPCB) on 2023-11-14; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Bharatpur spans 1 CPCB stations with a 0-point spread (min 142, max 142); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).
Verdict
🏆 Thiruvananthapuram has better air quality with an AQI of 10 compared to Bharatpur's 127. That's a significant difference of 117 points.