Kozhikode vs Perundurai
Side-by-side air quality comparison between Kozhikode and Perundurai.
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 Perundurai averaged 75 — a 3-point (4%) gap, with Kozhikode the more polluted and Perundurai the cleaner of the two.
Seasonality & days
Kozhikode peaks in January, while Perundurai peaks in November. Kozhikode logged 0.1% Severe days and 99% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Kozhikode 83 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Kozhikode reached AQI 417 at Palayam Kozhikode (PCB) on 2021-01-25; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Kozhikode spans 1 CPCB stations with a 0-point spread (min 59, max 59); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).