Hosur vs Palwal
Side-by-side air quality comparison between Hosur and Palwal.
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 Palwal averaged 95 — a 5-point (6%) gap, with Palwal the more polluted and Hosur the cleaner of the two. On 88 days when both cities reported, Palwal was cleaner on 52 of them; the average daily gap was 34 AQI points.
Seasonality & days
Hosur peaks in December, while Palwal peaks in November. Hosur logged 0% Severe days and 73.89999999999999% Good-or-Satisfactory days; Palwal was 0.2% Severe and 47.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Hosur 10 days, Palwal 37 days.
Year-over-year progress
The worst recorded day for Hosur reached AQI 232 at SIPCOT Phase-1 (TNPCB) on 2022-10-25; Palwal hit AQI 465 at Shyam Nagar (HSPCB) on 2019-11-14.
Station-level disparity
Hosur spans 1 CPCB stations with a 0-point spread (min 90, max 90); Palwal spans 1 stations with a 0-point spread (min 120, max 120).