Dewās vs Kannur
Side-by-side air quality comparison between Dewās and Kannur.
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, Dewās averaged an AQI of 98 while Kannur averaged 65 — a 33-point (51%) gap, with Dewās the more polluted and Kannur the cleaner of the two. On 1359 days when both cities reported, Kannur was cleaner on 1024 of them; the average daily gap was 44 AQI points.
Seasonality & days
Dewās peaks in December, while Kannur peaks in February. Dewās logged 0% Severe days and 47.7% Good-or-Satisfactory days; Kannur was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Dewās 101 days, Kannur 103 days.
Year-over-year progress
Dewās has improved by 48 AQI points (32.9%) from 2017 to 2024; Kannur has worsened by 11 AQI points (20.4%) over the same window. The worst recorded day for Dewās reached AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01; Kannur hit AQI 258 at Thavakkara Kannur (PCB) on 2021-04-14.
Station-level disparity
Dewās spans 1 CPCB stations with a 0-point spread (min 106, max 106); Kannur spans 1 stations with a 0-point spread (min 66, max 66).