Koppal vs Thiruvananthapuram
Side-by-side air quality comparison between Koppal 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 | Koppal | Thiruvananthapuram |
|---|---|---|
| PM2.5(µg/m³) | 5.90 | 5.30 |
| PM10(µg/m³) | 9.10 | 9.50 |
| NO₂(µg/m³) | 6.10 | 1.50 |
| SO₂(µg/m³) | 1.30 | 0.40 |
| O₃(µg/m³) | 38.00 | 38.00 |
| CO(µg/m³) | 124.00 | 102.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Koppal averaged an AQI of 65 while Thiruvananthapuram averaged 56 — a 9-point (16%) gap, with Koppal the more polluted and Thiruvananthapuram the cleaner of the two. On 903 days when both cities reported, Thiruvananthapuram was cleaner on 452 of them; the average daily gap was 25 AQI points.
Seasonality & days
Koppal peaks in February, while Thiruvananthapuram peaks in January. Koppal logged 0% Severe days and 85.5% Good-or-Satisfactory days; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Koppal 47 days, Thiruvananthapuram 172 days.
Year-over-year progress
Koppal has improved by 31 AQI points (32.3%) from 2020 to 2024; Thiruvananthapuram has improved by 11 AQI points (16.4%) over the same window. The worst recorded day for Koppal reached AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Koppal spans 1 CPCB stations with a 0-point spread (min 70, max 70); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).
Verdict
Both Koppal and Thiruvananthapuram have the same AQI of 10 right now.