Hosur vs Karnal
Side-by-side air quality comparison between Hosur and Karnal.
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 2022, Hosur averaged an AQI of 90 while Karnal averaged 102 — a 12-point (13%) gap, with Karnal the more polluted and Hosur the cleaner of the two. On 90 days when both cities reported, Hosur was cleaner on 62 of them; the average daily gap was 68 AQI points.
Seasonality & days
Hosur peaks in December, while Karnal peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Karnal was 0.1% Severe and 46.2% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Karnal 53 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Karnal hit AQI 456 at Sector-12 (HSPCB) on 2019-11-03.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Karnal spans 1 stations with a 0-point spread (min 128, max 128).