Dehradun vs Navi Mumbai
Side-by-side air quality comparison between Dehradun and Navi Mumbai.
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 | Dehradun | Navi Mumbai |
|---|---|---|
| PM2.5(µg/m³) | 18.70 | 23.70 |
| PM10(µg/m³) | 18.70 | 40.90 |
| NO₂(µg/m³) | 35.70 | 20.60 |
| SO₂(µg/m³) | 3.50 | 23.00 |
| O₃(µg/m³) | 34.00 | 23.00 |
| CO(µg/m³) | 379.00 | 153.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Dehradun averaged an AQI of 106 while Navi Mumbai averaged 107 — a 1-point (1%) gap, with Navi Mumbai the more polluted and Dehradun the cleaner of the two. On 499 days when both cities reported, Dehradun was cleaner on 382 of them; the average daily gap was 65 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Dehradun logged 0% Severe days and 62.8% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Dehradun 41 days, Navi Mumbai 57 days.
Year-over-year progress
Dehradun has worsened by 19 AQI points (21.8%) from 2022 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Dehradun reached AQI 327 at Doon University (UKPCB) on 2024-01-19; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Dehradun spans 1 CPCB stations with a 0-point spread (min 98, max 98); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).
Verdict
🏆 Dehradun has better air quality with an AQI of 31 compared to Navi Mumbai's 41.