Hosur vs Thiruvananthapuram
Side-by-side air quality comparison between Hosur 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 2022, Hosur averaged an AQI of 90 while Thiruvananthapuram averaged 56 — a 34-point (61%) gap, with Hosur the more polluted and Thiruvananthapuram the cleaner of the two. On 96 days when both cities reported, Thiruvananthapuram was cleaner on 83 of them; the average daily gap was 36 AQI points.
Seasonality & days
Hosur peaks in December, while Thiruvananthapuram peaks in January. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Thiruvananthapuram was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Thiruvananthapuram 172 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Thiruvananthapuram hit AQI 387 at Plammoodu Thiruvananthapuram (PCB) on 2021-08-30.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Thiruvananthapuram spans 2 stations with a 7-point spread (min 57, max 64).