Hosur vs Tumkur
Side-by-side air quality comparison between Hosur and Tumkur.
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 Tumkur averaged 88 — a 2-point (2%) gap, with Hosur the more polluted and Tumkur the cleaner of the two. On 15 days when both cities reported, Hosur was cleaner on 10 of them; the average daily gap was 70 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Tumkur was 0% Severe and 54% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Tumkur 20 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Tumkur hit AQI 355 at Thimmalapura (KSPCB) on 2023-02-15.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Tumkur spans 1 stations with a 0-point spread (min 97, max 97).