Bhagalpur vs Hosur
Side-by-side air quality comparison between Bhagalpur and Hosur.
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, Bhagalpur averaged an AQI of 164 while Hosur averaged 90 — a 74-point (82%) gap, with Bhagalpur the more polluted and Hosur the cleaner of the two. On 94 days when both cities reported, Hosur was cleaner on 75 of them; the average daily gap was 131 AQI points.
Seasonality & days
Bhagalpur peaks in January, while Hosur peaks in December. Bhagalpur logged 1.9% Severe days and 19.9% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Bhagalpur 20 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Bhagalpur reached AQI 451 at Mayaganj (BSPCB) on 2022-12-30; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Bhagalpur spans 2 CPCB stations with a 26-point spread (min 170, max 196); Hosur spans 1 stations with a 0-point spread (min 90, max 90).