Hassan vs Thiruvananthapuram
Side-by-side air quality comparison between Hassan and Thiruvananthapuram.
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 Thiruvananthapuram averaged 56 — a 4-point (7%) gap, with Hassan the more polluted and Thiruvananthapuram the cleaner of the two. On 785 days when both cities reported, Hassan was cleaner on 431 of them; the average daily gap was 24 AQI points.
Seasonality & days
Hassan peaks in March, while Thiruvananthapuram peaks in January. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Thiruvananthapuram 172 days.
Year-over-year progress
Hassan has improved by 4 AQI points (6.2%) from 2021 to 2024; Thiruvananthapuram has improved by 11 AQI points (16.4%) over the same window. The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).