Kozhikode vs Nagapattinam
Side-by-side air quality comparison between Kozhikode 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 2023, Kozhikode averaged an AQI of 78 while Nagapattinam averaged 60 — a 18-point (30%) gap, with Kozhikode the more polluted and Nagapattinam the cleaner of the two.
Seasonality & days
Kozhikode peaks in January, while Nagapattinam peaks in November. Kozhikode logged 0.1% Severe days and 99% Good-or-Satisfactory days; Nagapattinam was 0% Severe and 91.5% Good-or-Satisfactory. Longest clean-air streaks: Kozhikode 83 days, Nagapattinam 8 days.
Year-over-year progress
The worst recorded day for Kozhikode reached AQI 417 at Palayam Kozhikode (PCB) on 2021-01-25; Nagapattinam hit AQI 113 at Velippalayam (TNPCB) on 2024-12-16.
Station-level disparity
Kozhikode spans 1 CPCB stations with a 0-point spread (min 59, max 59); Nagapattinam spans 1 stations with a 0-point spread (min 60, max 60).