Hassan vs Karur
Side-by-side air quality comparison between Hassan and Karur.
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, Hassan averaged an AQI of 60 while Karur averaged 71 — a 11-point (18%) gap, with Karur the more polluted and Hassan the cleaner of the two. On 49 days when both cities reported, Karur was cleaner on 30 of them; the average daily gap was 15 AQI points.
Seasonality & days
Hassan peaks in March, while Karur peaks in December. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Karur was 0% Severe and 80.3% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Karur 34 days.
Year-over-year progress
The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Karur hit AQI 149 at Kamadenu Nagar (TNPCB) on 2024-11-26.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Karur spans 1 stations with a 0-point spread (min 71, max 71).