Satna vs Shillong
Side-by-side air quality comparison between Satna and Shillong.
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, Satna averaged an AQI of 66 while Shillong averaged 75 — a 9-point (14%) gap, with Shillong the more polluted and Satna the cleaner of the two. On 935 days when both cities reported, Shillong was cleaner on 726 of them; the average daily gap was 34 AQI points.
Seasonality & days
Satna peaks in November, while Shillong peaks in February. Satna logged 0.2% Severe days and 74.1% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Satna 146 days, Shillong 113 days.
Year-over-year progress
Satna has improved by 58 AQI points (46.8%) from 2018 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Satna reached AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Satna spans 1 CPCB stations with a 0-point spread (min 85, max 85); Shillong spans 2 stations with a 2-point spread (min 42, max 44).