Alwar vs Ulhasnagar
Side-by-side air quality comparison between Alwar 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, Alwar averaged an AQI of 88 while Ulhasnagar averaged 117 — a 29-point (33%) gap, with Ulhasnagar the more polluted and Alwar the cleaner of the two. On 503 days when both cities reported, Alwar was cleaner on 349 of them; the average daily gap was 44 AQI points.
Seasonality & days
Alwar peaks in November, while Ulhasnagar peaks in January. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Ulhasnagar was 0% Severe and 46.9% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Ulhasnagar 74 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Ulhasnagar has improved by 10 AQI points (7.9%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Ulhasnagar hit AQI 319 at Sidhi Vinayak Nagar (MPCB) on 2023-11-13.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Ulhasnagar spans 1 stations with a 0-point spread (min 120, max 120).