Firozabad vs Virudhunagar
Side-by-side air quality comparison between Firozabad 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, Firozabad averaged an AQI of 73 while Virudhunagar averaged 52 — a 21-point (40%) gap, with Firozabad the more polluted and Virudhunagar the cleaner of the two. On 189 days when both cities reported, Virudhunagar was cleaner on 154 of them; the average daily gap was 41 AQI points.
Seasonality & days
Firozabad peaks in January, while Virudhunagar peaks in November. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Virudhunagar was 0% Severe and 92.3% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Virudhunagar 31 days.
Year-over-year progress
The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Virudhunagar hit AQI 173 at Collectorate Office (TNPCB) on 2024-11-07.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Virudhunagar spans 1 stations with a 0-point spread (min 52, max 52).