Kozhikode vs Sirohi
Side-by-side air quality comparison between Kozhikode and Sirohi.
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 Sirohi averaged 89 — a 11-point (14%) gap, with Sirohi the more polluted and Kozhikode the cleaner of the two. On 28 days when both cities reported, Kozhikode was cleaner on 23 of them; the average daily gap was 20 AQI points.
Seasonality & days
Kozhikode peaks in January, while Sirohi peaks in December. Kozhikode logged 0.1% Severe days and 99% Good-or-Satisfactory days; Sirohi was 0% Severe and 69.2% Good-or-Satisfactory. Longest clean-air streaks: Kozhikode 83 days, Sirohi 41 days.
Year-over-year progress
Kozhikode has worsened by 29 AQI points (59.2%) from 2020 to 2023; Sirohi has improved by 4 AQI points (4.3%) over the same window. The worst recorded day for Kozhikode reached AQI 417 at Palayam Kozhikode (PCB) on 2021-01-25; Sirohi hit AQI 335 at Vedhaynath Colony (RSPCB) on 2024-12-26.
Station-level disparity
Kozhikode spans 1 CPCB stations with a 0-point spread (min 59, max 59); Sirohi spans 1 stations with a 0-point spread (min 90, max 90).