Charkhi Dādri vs Ulhasnagar
Side-by-side air quality comparison between Charkhi Dādri 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, Charkhi Dādri averaged an AQI of 145 while Ulhasnagar averaged 117 — a 28-point (24%) gap, with Charkhi Dādri the more polluted and Ulhasnagar the cleaner of the two. On 492 days when both cities reported, Ulhasnagar was cleaner on 312 of them; the average daily gap was 56 AQI points.
Seasonality & days
Charkhi Dādri peaks in November, while Ulhasnagar peaks in January. Charkhi Dādri logged 0.7% Severe days and 28% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Charkhi Dādri 48 days, Ulhasnagar 74 days.
Year-over-year progress
Charkhi Dādri has improved by 51 AQI points (26%) from 2020 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Charkhi Dādri reached AQI 470 at Mini Secretariat Charkhi (HSPCB) on 2021-11-12; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Charkhi Dādri spans 1 CPCB stations with a 0-point spread (min 162, max 162); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).