Hajipur vs Virudhunagar
Side-by-side air quality comparison between Hajipur 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, Hajipur averaged an AQI of 173 while Virudhunagar averaged 52 — a 121-point (233%) gap, with Hajipur the more polluted and Virudhunagar the cleaner of the two. On 186 days when both cities reported, Virudhunagar was cleaner on 182 of them; the average daily gap was 138 AQI points.
Seasonality & days
Hajipur peaks in December, while Virudhunagar peaks in November. Hajipur logged 0.3% Severe days and 36.6% Good-or-Satisfactory days; Virudhunagar was 0% Severe and 92.3% Good-or-Satisfactory. Longest clean-air streaks: Hajipur 36 days, Virudhunagar 31 days.
Year-over-year progress
The worst recorded day for Hajipur reached AQI 427 at Industrial Area (BSPCB) on 2024-11-12; Virudhunagar hit AQI 173 at Collectorate Office (TNPCB) on 2024-11-07.
Station-level disparity
Hajipur spans 1 CPCB stations with a 0-point spread (min 149, max 149); Virudhunagar spans 1 stations with a 0-point spread (min 52, max 52).