Asansol vs Hosur
Side-by-side air quality comparison between Asansol and Hosur.
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, Asansol averaged an AQI of 145 while Hosur averaged 90 — a 55-point (61%) gap, with Asansol the more polluted and Hosur the cleaner of the two. On 95 days when both cities reported, Hosur was cleaner on 78 of them; the average daily gap was 102 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Asansol logged 0% Severe days and 43.3% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Asansol 44 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Asansol reached AQI 394 at Court Area (WBPCB) on 2022-12-13; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Asansol spans 4 CPCB stations with a 40-point spread (min 123, max 163); Hosur spans 1 stations with a 0-point spread (min 90, max 90).