Hubli-Dharwad vs Perundurai
Side-by-side air quality comparison between Hubli-Dharwad and Perundurai.
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, Hubli-Dharwad averaged an AQI of 64 while Perundurai averaged 75 — a 11-point (17%) gap, with Perundurai the more polluted and Hubli-Dharwad the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 38 of them; the average daily gap was 38 AQI points.
Seasonality & days
Hubli-Dharwad peaks in February, while Perundurai peaks in November. Hubli-Dharwad logged 0% Severe days and 74.1% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Hubli-Dharwad 180 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Hubli-Dharwad reached AQI 500 at Deshpande Nagar (KSPCB) on 2018-05-21; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Hubli-Dharwad spans 2 CPCB stations with a 6-point spread (min 73, max 79); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).