Firozabad vs Nagapattinam
Side-by-side air quality comparison between Firozabad and Nagapattinam.
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 Nagapattinam averaged 60 — a 13-point (22%) gap, with Firozabad the more polluted and Nagapattinam the cleaner of the two. On 47 days when both cities reported, Nagapattinam was cleaner on 42 of them; the average daily gap was 44 AQI points.
Seasonality & days
Firozabad peaks in January, while Nagapattinam peaks in November. Firozabad logged 0.6% Severe days and 56.6% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Firozabad 68 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Firozabad reached AQI 489 at Nagla Bhau (UPPCB) on 2021-11-09; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Firozabad spans 2 CPCB stations with a 19-point spread (min 88, max 107); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).