Gangtok vs Satna
Side-by-side air quality comparison between Gangtok 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, Gangtok averaged an AQI of 48 while Satna averaged 66 — a 18-point (38%) gap, with Satna the more polluted and Gangtok the cleaner of the two. On 736 days when both cities reported, Gangtok was cleaner on 627 of them; the average daily gap was 38 AQI points.
Seasonality & days
Gangtok peaks in March, while Satna peaks in November. Gangtok logged 0% Severe days and 96.2% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Gangtok 94 days, Satna 146 days.
Year-over-year progress
Gangtok has worsened by 14 AQI points (41.2%) from 2022 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Gangtok reached AQI 264 at Zero Point GICI (SSPCB) on 2023-01-16; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Gangtok spans 1 CPCB stations with a 0-point spread (min 50, max 50); Satna spans 1 stations with a 0-point spread (min 85, max 85).