Dewās vs Kalyān
Side-by-side air quality comparison between Dewās and Kalyān.
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 Kalyān averaged 95 — a 3-point (3%) gap, with Dewās the more polluted and Kalyān the cleaner of the two. On 1318 days when both cities reported, Dewās was cleaner on 759 of them; the average daily gap was 45 AQI points.
Seasonality & days
Dewās peaks in December, while Kalyān peaks in January. Dewās logged 0% Severe days and 47.7% Good-or-Satisfactory days; Kalyān was 0.1% Severe and 46.4% Good-or-Satisfactory. Longest clean-air streaks: Dewās 101 days, Kalyān 78 days.
Year-over-year progress
Dewās has improved by 48 AQI points (32.9%) from 2017 to 2024; Kalyān has improved by 4 AQI points (4%) over the same window. The worst recorded day for Dewās reached AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01; Kalyān hit AQI 414 at Khadakpada (MPCB) on 2022-01-24.
Station-level disparity
Dewās spans 1 CPCB stations with a 0-point spread (min 106, max 106); Kalyān spans 2 stations with a 18-point spread (min 98, max 116).