Hassan vs Surat
Side-by-side air quality comparison between Hassan and Surat.
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 Surat averaged 83 — a 23-point (38%) gap, with Surat the more polluted and Hassan the cleaner of the two. On 408 days when both cities reported, Hassan was cleaner on 300 of them; the average daily gap was 78 AQI points.
Seasonality & days
Hassan peaks in March, while Surat peaks in November. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Surat was 0% Severe and 55.9% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Surat 55 days.
Year-over-year progress
Hassan has improved by 4 AQI points (6.2%) from 2021 to 2024; Surat has improved by 139 AQI points (62.6%) over the same window. The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Surat hit AQI 384 at Science Center (SMC) on 2023-08-19.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Surat spans 1 stations with a 0-point spread (min 123, max 123).