Korba vs Virudhunagar
Side-by-side air quality comparison between Korba and Virudhunagar.
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, Korba averaged an AQI of 67 while Virudhunagar averaged 52 — a 15-point (29%) gap, with Korba the more polluted and Virudhunagar the cleaner of the two. On 186 days when both cities reported, Virudhunagar was cleaner on 145 of them; the average daily gap was 39 AQI points.
Seasonality & days
Korba peaks in January, while Virudhunagar peaks in November. Korba logged 0% Severe days and 78.8% Good-or-Satisfactory days; Virudhunagar was 0% Severe and 92.3% Good-or-Satisfactory. Longest clean-air streaks: Korba 83 days, Virudhunagar 31 days.
Year-over-year progress
The worst recorded day for Korba reached AQI 313 at Urja Nagar (CECB) on 2023-01-04; Virudhunagar hit AQI 173 at Collectorate Office (TNPCB) on 2024-11-07.
Station-level disparity
Korba spans 2 CPCB stations with a 13-point spread (min 62, max 75); Virudhunagar spans 1 stations with a 0-point spread (min 52, max 52).