Koppal vs Shillong
Side-by-side air quality comparison between Koppal and Shillong.
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, Koppal averaged an AQI of 65 while Shillong averaged 75 — a 10-point (15%) gap, with Shillong the more polluted and Koppal the cleaner of the two. On 553 days when both cities reported, Shillong was cleaner on 435 of them; the average daily gap was 39 AQI points.
Seasonality & days
Both cities see their worst air in February on average. Koppal logged 0% Severe days and 85.5% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Koppal 47 days, Shillong 113 days.
Year-over-year progress
Koppal has improved by 31 AQI points (32.3%) from 2020 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Koppal reached AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Koppal spans 1 CPCB stations with a 0-point spread (min 70, max 70); Shillong spans 2 stations with a 2-point spread (min 42, max 44).