Asansol vs Satna
Side-by-side air quality comparison between Asansol and Satna.
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, Asansol averaged an AQI of 145 while Satna averaged 66 — a 79-point (120%) gap, with Asansol the more polluted and Satna the cleaner of the two. On 1851 days when both cities reported, Satna was cleaner on 1350 of them; the average daily gap was 73 AQI points.
Seasonality & days
Asansol peaks in December, while Satna peaks in November. Asansol logged 0% Severe days and 43.3% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Asansol 44 days, Satna 146 days.
Year-over-year progress
Asansol has worsened by 12 AQI points (9%) from 2018 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Asansol reached AQI 394 at Court Area (WBPCB) on 2022-12-13; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Asansol spans 4 CPCB stations with a 40-point spread (min 123, max 163); Satna spans 1 stations with a 0-point spread (min 85, max 85).