Arrah vs Koppal
Side-by-side air quality comparison between Arrah 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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Arrah averaged an AQI of 123 while Koppal averaged 65 — a 58-point (89%) gap, with Arrah the more polluted and Koppal the cleaner of the two. On 683 days when both cities reported, Koppal was cleaner on 585 of them; the average daily gap was 99 AQI points.
Seasonality & days
Arrah peaks in January, while Koppal peaks in February. Arrah logged 0.2% Severe days and 32.3% Good-or-Satisfactory days; Koppal was 0% Severe and 85.5% Good-or-Satisfactory. Longest clean-air streaks: Arrah 11 days, Koppal 47 days.
Year-over-year progress
Arrah has improved by 175 AQI points (58.7%) from 2021 to 2024; Koppal has improved by 31 AQI points (32.3%) over the same window. The worst recorded day for Arrah reached AQI 420 at New DM Office (BSPCB) on 2021-12-21; Koppal hit AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16.
Station-level disparity
Arrah spans 1 CPCB stations with a 0-point spread (min 162, max 162); Koppal spans 1 stations with a 0-point spread (min 70, max 70).