Ahmednagar vs Dehradun
Side-by-side air quality comparison between Ahmednagar 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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Ahmednagar | Dehradun |
|---|---|---|
| PM2.5(µg/m³) | 15.10 | 20.80 |
| PM10(µg/m³) | 27.90 | 20.80 |
| NO₂(µg/m³) | 9.70 | 41.40 |
| SO₂(µg/m³) | 9.90 | 3.80 |
| O₃(µg/m³) | 33.00 | 25.00 |
| CO(µg/m³) | 127.00 | 395.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmednagar averaged an AQI of 109 while Dehradun averaged 106 — a 3-point (3%) gap, with Ahmednagar the more polluted and Dehradun the cleaner of the two. On 402 days when both cities reported, Dehradun was cleaner on 220 of them; the average daily gap was 47 AQI points.
Seasonality & days
Ahmednagar peaks in November, while Dehradun peaks in January. Ahmednagar logged 0% Severe days and 50.1% Good-or-Satisfactory days; Dehradun was 0% Severe and 62.8% Good-or-Satisfactory. Longest clean-air streaks: Ahmednagar 13 days, Dehradun 41 days.
Year-over-year progress
Ahmednagar has worsened by 15 AQI points (16%) from 2023 to 2024; Dehradun has worsened by 19 AQI points (21.8%) over the same window. The worst recorded day for Ahmednagar reached AQI 259 at Tarakpur (MPCB) on 2024-12-18; Dehradun hit AQI 327 at Doon University (UKPCB) on 2024-01-19.
Station-level disparity
Ahmednagar spans 1 CPCB stations with a 0-point spread (min 104, max 104); Dehradun spans 1 stations with a 0-point spread (min 98, max 98).
Verdict
🏆 Ahmednagar has better air quality with an AQI of 28 compared to Dehradun's 35.