Alwar vs Kozhikode
Side-by-side air quality comparison between Alwar and Kozhikode.
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, Alwar averaged an AQI of 88 while Kozhikode averaged 78 — a 10-point (13%) gap, with Alwar the more polluted and Kozhikode the cleaner of the two. On 989 days when both cities reported, Kozhikode was cleaner on 841 of them; the average daily gap was 34 AQI points.
Seasonality & days
Alwar peaks in November, while Kozhikode peaks in January. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Kozhikode was 0.1% Severe and 99% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Kozhikode 83 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Kozhikode has worsened by 29 AQI points (59.2%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Kozhikode hit AQI 417 at Palayam Kozhikode (PCB) on 2021-01-25.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Kozhikode spans 1 stations with a 0-point spread (min 59, max 59).