Dewās vs Korba
Side-by-side air quality comparison between Dewās and Korba.
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 Korba averaged 67 — a 31-point (46%) gap, with Dewās the more polluted and Korba the cleaner of the two. On 639 days when both cities reported, Korba was cleaner on 466 of them; the average daily gap was 43 AQI points.
Seasonality & days
Dewās peaks in December, while Korba peaks in January. Dewās logged 0% Severe days and 47.7% Good-or-Satisfactory days; Korba was 0% Severe and 78.8% Good-or-Satisfactory. Longest clean-air streaks: Dewās 101 days, Korba 83 days.
Year-over-year progress
Dewās has improved by 48 AQI points (32.9%) from 2017 to 2024; Korba has improved by 19 AQI points (22.1%) over the same window. The worst recorded day for Dewās reached AQI 327 at Bhopal Chauraha (MPPCB) on 2023-07-01; Korba hit AQI 313 at Urja Nagar (CECB) on 2023-01-04.
Station-level disparity
Dewās spans 1 CPCB stations with a 0-point spread (min 106, max 106); Korba spans 2 stations with a 13-point spread (min 62, max 75).