Hosur vs Ooty
Side-by-side air quality comparison between Hosur and Ooty.
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 Ooty averaged 58 — a 32-point (55%) gap, with Hosur the more polluted and Ooty the cleaner of the two. On 75 days when both cities reported, Ooty was cleaner on 71 of them; the average daily gap was 38 AQI points.
Seasonality & days
Hosur peaks in December, while Ooty peaks in May. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Ooty was 0% Severe and 94.2% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Ooty 22 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Ooty hit AQI 164 at Bombay Castel (TNPCB) on 2024-12-17.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Ooty spans 1 stations with a 0-point spread (min 59, max 59).