Dehradun vs Satna
Side-by-side air quality comparison between Dehradun 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, Dehradun averaged an AQI of 106 while Satna averaged 66 — a 40-point (61%) gap, with Dehradun the more polluted and Satna the cleaner of the two. On 748 days when both cities reported, Satna was cleaner on 433 of them; the average daily gap was 51 AQI points.
Seasonality & days
Dehradun peaks in January, while Satna peaks in November. Dehradun logged 0% Severe days and 62.8% Good-or-Satisfactory days; Satna was 0.2% Severe and 74.1% Good-or-Satisfactory. Longest clean-air streaks: Dehradun 41 days, Satna 146 days.
Year-over-year progress
Dehradun has worsened by 19 AQI points (21.8%) from 2022 to 2024; Satna has improved by 58 AQI points (46.8%) over the same window. The worst recorded day for Dehradun reached AQI 327 at Doon University (UKPCB) on 2024-01-19; Satna hit AQI 500 at Bandhavgar Colony Satna (Cement) on 2018-05-27.
Station-level disparity
Dehradun spans 1 CPCB stations with a 0-point spread (min 98, max 98); Satna spans 1 stations with a 0-point spread (min 85, max 85).