Angul vs Koppal
Side-by-side air quality comparison between Angul and Koppal.
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 | Angul | Koppal |
|---|---|---|
| PM2.5(µg/m³) | 65.90 | 5.70 |
| PM10(µg/m³) | 72.20 | 8.70 |
| NO₂(µg/m³) | 25.60 | 7.50 |
| SO₂(µg/m³) | 5.80 | 1.30 |
| O₃(µg/m³) | 19.00 | 35.00 |
| CO(µg/m³) | 715.00 | 145.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Angul averaged an AQI of 149 while Koppal averaged 65 — a 84-point (129%) gap, with Angul the more polluted and Koppal the cleaner of the two. On 338 days when both cities reported, Koppal was cleaner on 319 of them; the average daily gap was 99 AQI points.
Seasonality & days
Angul peaks in January, while Koppal peaks in February. Angul logged 0% Severe days and 32.1% Good-or-Satisfactory days; Koppal was 0% Severe and 85.5% Good-or-Satisfactory. Longest clean-air streaks: Angul 23 days, Koppal 47 days.
Year-over-year progress
Angul has improved by 89 AQI points (37.4%) from 2023 to 2024; Koppal has improved by 31 AQI points (32.3%) over the same window. The worst recorded day for Angul reached AQI 370 at Hakimapada (OSPCB) on 2024-01-29; Koppal hit AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16.
Station-level disparity
Angul spans 1 CPCB stations with a 0-point spread (min 163, max 163); Koppal spans 1 stations with a 0-point spread (min 70, max 70).
Verdict
🏆 Koppal has better air quality with an AQI of 10 compared to Angul's 120. That's a significant difference of 110 points.