Ambala vs Hosur
Side-by-side air quality comparison between Ambala 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, Ambala averaged an AQI of 94 while Hosur averaged 90 — a 4-point (4%) gap, with Ambala the more polluted and Hosur the cleaner of the two. On 84 days when both cities reported, Hosur was cleaner on 67 of them; the average daily gap was 73 AQI points.
Seasonality & days
Ambala peaks in November, while Hosur peaks in December. Ambala logged 0.2% Severe days and 46.5% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Ambala 44 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Ambala reached AQI 452 at Patti Mehar (HSPCB) on 2020-11-04; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Ambala spans 1 CPCB stations with a 0-point spread (min 126, max 126); Hosur spans 1 stations with a 0-point spread (min 90, max 90).