Alwar vs Asansol
Side-by-side air quality comparison between Alwar and Asansol.
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 Asansol averaged 145 — a 57-point (65%) gap, with Asansol the more polluted and Alwar the cleaner of the two. On 1874 days when both cities reported, Alwar was cleaner on 1276 of them; the average daily gap was 69 AQI points.
Seasonality & days
Alwar peaks in November, while Asansol peaks in December. Alwar logged 0% Severe days and 70.2% Good-or-Satisfactory days; Asansol was 0% Severe and 43.3% Good-or-Satisfactory. Longest clean-air streaks: Alwar 97 days, Asansol 44 days.
Year-over-year progress
Alwar has improved by 125 AQI points (58.7%) from 2017 to 2024; Asansol has worsened by 12 AQI points (9%) over the same window. The worst recorded day for Alwar reached AQI 356 at Moti Doongri (RSPCB) on 2017-11-11; Asansol hit AQI 394 at Court Area (WBPCB) on 2022-12-13.
Station-level disparity
Alwar spans 1 CPCB stations with a 0-point spread (min 95, max 95); Asansol spans 4 stations with a 40-point spread (min 123, max 163).