Koppal vs Ramanathapuram
Side-by-side air quality comparison between Koppal and Ramanathapuram.
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 Ramanathapuram averaged 42 — a 23-point (55%) gap, with Koppal the more polluted and Ramanathapuram the cleaner of the two. On 576 days when both cities reported, Ramanathapuram was cleaner on 443 of them; the average daily gap was 35 AQI points.
Seasonality & days
Koppal peaks in February, while Ramanathapuram peaks in January. Koppal logged 0% Severe days and 85.5% Good-or-Satisfactory days; Ramanathapuram was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Koppal 47 days, Ramanathapuram 46 days.
Year-over-year progress
Koppal has improved by 31 AQI points (32.3%) from 2020 to 2024; Ramanathapuram has improved by 18 AQI points (30%) over the same window. The worst recorded day for Koppal reached AQI 384 at Diwator Nagar (KSPCB) on 2023-02-16; Ramanathapuram hit AQI 246 at Chalai Bazaar (TNPCB) on 2022-12-07.
Station-level disparity
Koppal spans 1 CPCB stations with a 0-point spread (min 70, max 70); Ramanathapuram spans 1 stations with a 0-point spread (min 48, max 48).