Bihar Sharif vs Hosur
Side-by-side air quality comparison between Bihar Sharif 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, Bihar Sharif averaged an AQI of 115 while Hosur averaged 90 — a 25-point (28%) gap, with Bihar Sharif the more polluted and Hosur the cleaner of the two. On 64 days when both cities reported, Hosur was cleaner on 49 of them; the average daily gap was 131 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Hosur spans 1 stations with a 0-point spread (min 90, max 90).