Ahmedabad vs Dehradun
Side-by-side air quality comparison between Ahmedabad and Dehradun.
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, Ahmedabad averaged an AQI of 117 while Dehradun averaged 106 — a 11-point (10%) gap, with Ahmedabad the more polluted and Dehradun the cleaner of the two. On 796 days when both cities reported, Dehradun was cleaner on 671 of them; the average daily gap was 77 AQI points.
Seasonality & days
Ahmedabad peaks in November, while Dehradun peaks in January. Ahmedabad logged 0.1% Severe days and 23.7% Good-or-Satisfactory days; Dehradun was 0% Severe and 62.8% Good-or-Satisfactory. Longest clean-air streaks: Ahmedabad 25 days, Dehradun 41 days.
Year-over-year progress
Ahmedabad has worsened by 52 AQI points (80%) from 2016 to 2024; Dehradun has worsened by 19 AQI points (21.8%) over the same window. The worst recorded day for Ahmedabad reached AQI 430 at Raikhad (IITM) on 2023-03-17; Dehradun hit AQI 327 at Doon University (UKPCB) on 2024-01-19.
Station-level disparity
Ahmedabad spans 9 CPCB stations with a 44-point spread (min 95, max 139); Dehradun spans 1 stations with a 0-point spread (min 98, max 98).