Kozhikode vs Tirunelveli
Side-by-side air quality comparison between Kozhikode and Tirunelveli.
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 Tirunelveli averaged 30 — a 48-point (160%) gap, with Kozhikode the more polluted and Tirunelveli the cleaner of the two.
Seasonality & days
Kozhikode peaks in January, while Tirunelveli peaks in October. Kozhikode logged 0.1% Severe days and 99% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Kozhikode 83 days, Tirunelveli 31 days.
Year-over-year progress
The worst recorded day for Kozhikode reached AQI 417 at Palayam Kozhikode (PCB) on 2021-01-25; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.
Station-level disparity
Kozhikode spans 1 CPCB stations with a 0-point spread (min 59, max 59); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).