Durgapur vs Nagapattinam
Side-by-side air quality comparison between Durgapur 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, Durgapur averaged an AQI of 174 while Nagapattinam averaged 60 — a 114-point (190%) gap, with Durgapur the more polluted and Nagapattinam the cleaner of the two. On 47 days when both cities reported, Nagapattinam was cleaner on 46 of them; the average daily gap was 188 AQI points.
Seasonality & days
Durgapur peaks in December, while Nagapattinam peaks in November. Durgapur logged 1.3% Severe days and 30.3% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Durgapur 6 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Durgapur reached AQI 413 at PCBL Residential Complex (WBPCB) on 2024-12-10; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Durgapur spans 2 CPCB stations with a 31-point spread (min 164, max 195); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).