Firozabad vs Tiruchirappalli
Side-by-side air quality comparison between Firozabad and Tiruchirappalli.
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 Tiruchirappalli averaged 50 — a 23-point (46%) gap, with Firozabad the more polluted and Tiruchirappalli the cleaner of the two. On 82 days when both cities reported, Tiruchirappalli was cleaner on 78 of them; the average daily gap was 50 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Tiruchirappalli was 0% Severe and 96.5% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Tiruchirappalli 46 days.
Year-over-year progress
Firozabad has improved by 70 AQI points (49%) from 2021 to 2024; Tiruchirappalli has improved by 23 AQI points (31.5%) over the same window. The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Tiruchirappalli hit AQI 114 at St Joseph College (TNPCB) on 2024-01-14.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Tiruchirappalli spans 1 stations with a 0-point spread (min 52, max 52).