Kārwār vs Virudhunagar
Side-by-side air quality comparison between Kārwār 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, Kārwār averaged an AQI of 55 while Virudhunagar averaged 52 — a 3-point (6%) gap, with Kārwār the more polluted and Virudhunagar the cleaner of the two. On 151 days when both cities reported, Virudhunagar was cleaner on 83 of them; the average daily gap was 21 AQI points.
Seasonality & days
Kārwār peaks in January, while Virudhunagar peaks in November. Kārwār logged 0% Severe days and 92.7% Good-or-Satisfactory days; Virudhunagar was 0% Severe and 92.3% Good-or-Satisfactory. Longest clean-air streaks: Kārwār 34 days, Virudhunagar 31 days.
Year-over-year progress
The worst recorded day for Kārwār reached AQI 222 at KHB Colony (KSPCB) on 2023-12-21; Virudhunagar hit AQI 173 at Collectorate Office (TNPCB) on 2024-11-07.
Station-level disparity
Kārwār spans 1 CPCB stations with a 0-point spread (min 58, max 58); Virudhunagar spans 1 stations with a 0-point spread (min 52, max 52).