Hubli-Dharwad vs Patna
Side-by-side air quality comparison between Hubli-Dharwad and Patna.
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 Patna averaged 172 — a 108-point (169%) gap, with Patna the more polluted and Hubli-Dharwad the cleaner of the two. On 2015 days when both cities reported, Hubli-Dharwad was cleaner on 1947 of them; the average daily gap was 152 AQI points.
Seasonality & days
Hubli-Dharwad peaks in February, while Patna peaks in December. Hubli-Dharwad logged 0% Severe days and 74.1% Good-or-Satisfactory days; Patna was 7.5% Severe and 19.400000000000002% Good-or-Satisfactory. Longest clean-air streaks: Hubli-Dharwad 180 days, Patna 30 days.
Year-over-year progress
Hubli-Dharwad has improved by 18 AQI points (22%) from 2018 to 2024; Patna has improved by 40 AQI points (18.9%) over the same window. The worst recorded day for Hubli-Dharwad reached AQI 500 at Deshpande Nagar (KSPCB) on 2018-05-21; Patna hit AQI 491 at IGSC Planetarium Complex (BSPCB) on 2016-01-01.
Station-level disparity
Hubli-Dharwad spans 2 CPCB stations with a 6-point spread (min 73, max 79); Patna spans 6 stations with a 39-point spread (min 154, max 193).