Hosur vs Shillong
Side-by-side air quality comparison between Hosur and Shillong.
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 Shillong averaged 75 — a 15-point (20%) gap, with Hosur the more polluted and Shillong the cleaner of the two. On 96 days when both cities reported, Shillong was cleaner on 90 of them; the average daily gap was 53 AQI points.
Seasonality & days
Hosur peaks in December, while Shillong peaks in February. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Shillong 113 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Shillong spans 2 stations with a 2-point spread (min 42, max 44).