Navi Mumbai vs Ulhasnagar
Side-by-side air quality comparison between Navi Mumbai and Ulhasnagar.
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, Navi Mumbai averaged an AQI of 107 while Ulhasnagar averaged 117 — a 10-point (9%) gap, with Ulhasnagar the more polluted and Navi Mumbai the cleaner of the two. On 353 days when both cities reported, Ulhasnagar was cleaner on 267 of them; the average daily gap was 39 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Navi Mumbai logged 0.2% Severe days and 43.6% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Navi Mumbai 57 days, Ulhasnagar 74 days.
Year-over-year progress
Navi Mumbai has worsened by 29 AQI points (37.2%) from 2016 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Navi Mumbai reached AQI 477 at Airoli Navi (MPCB) on 2019-04-14; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Navi Mumbai spans 8 CPCB stations with a 37-point spread (min 93, max 130); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).