Dewās vs Guwahati
Side-by-side air quality comparison between Dewās and Guwahati.
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 Guwahati averaged 123 — a 25-point (26%) gap, with Guwahati the more polluted and Dewās the cleaner of the two. On 1973 days when both cities reported, Dewās was cleaner on 1186 of them; the average daily gap was 68 AQI points.
Seasonality & days
Dewās peaks in December, while Guwahati peaks in January. Dewās logged 0% Severe days and 47.7% Good-or-Satisfactory days; Guwahati was 0.1% Severe and 44.9% Good-or-Satisfactory. Longest clean-air streaks: Dewās 101 days, Guwahati 105 days.
Year-over-year progress
Dewās has improved by 48 AQI points (32.9%) from 2017 to 2024; Guwahati has worsened by 14 AQI points (12.8%) over the same window. The worst recorded day for Dewās reached AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01; Guwahati hit AQI 420 at Railway Colony (PCBA) on 2023-01-15.
Station-level disparity
Dewās spans 1 CPCB stations with a 0-point spread (min 106, max 106); Guwahati spans 4 stations with a 26-point spread (min 118, max 144).