Imphal vs Virudhunagar
Side-by-side air quality comparison between Imphal 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, Imphal averaged an AQI of 110 while Virudhunagar averaged 52 — a 58-point (112%) gap, with Imphal the more polluted and Virudhunagar the cleaner of the two. On 151 days when both cities reported, Virudhunagar was cleaner on 142 of them; the average daily gap was 81 AQI points.
Seasonality & days
Imphal peaks in October, while Virudhunagar peaks in November. Imphal logged 1.1% Severe days and 49.400000000000006% Good-or-Satisfactory days; Virudhunagar was 0% Severe and 92.3% Good-or-Satisfactory. Longest clean-air streaks: Imphal 103 days, Virudhunagar 31 days.
Year-over-year progress
The worst recorded day for Imphal reached AQI 500 at University Imphal (PCB) on 2024-10-11; Virudhunagar hit AQI 173 at Collectorate Office (TNPCB) on 2024-11-07.
Station-level disparity
Imphal spans 2 CPCB stations with a 4-point spread (min 97, max 101); Virudhunagar spans 1 stations with a 0-point spread (min 52, max 52).