Chapra vs Hosur
Side-by-side air quality comparison between Chapra 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, Chapra averaged an AQI of 149 while Hosur averaged 90 — a 59-point (66%) gap, with Chapra the more polluted and Hosur the cleaner of the two. On 86 days when both cities reported, Hosur was cleaner on 78 of them; the average daily gap was 147 AQI points.
Seasonality & days
Chapra peaks in January, while Hosur peaks in December. Chapra logged 2.4% Severe days and 26.8% Good-or-Satisfactory days; Hosur was 0% Severe and 73.89999999999999% Good-or-Satisfactory. Longest clean-air streaks: Chapra 14 days, Hosur 10 days.
Year-over-year progress
The worst recorded day for Chapra reached AQI 452 at Darshan Nagar (BSPCB) on 2022-12-20; Hosur hit AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25.
Station-level disparity
Chapra spans 1 CPCB stations with a 0-point spread (min 195, max 195); Hosur spans 1 stations with a 0-point spread (min 90, max 90).