Hubli-Dharwad vs Maihar
Side-by-side air quality comparison between Hubli-Dharwad and Maihar.
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
Pollutant-level comparison (PM2.5, PM10, O3, NO2, SO2, CO)▾
| Pollutant | Hubli-Dharwad | Maihar |
|---|---|---|
| PM2.5(µg/m³) | 5.50 | 34.00 |
| PM10(µg/m³) | 8.70 | 52.90 |
| NO₂(µg/m³) | 6.00 | 22.80 |
| SO₂(µg/m³) | 1.20 | 9.90 |
| O₃(µg/m³) | 36.00 | 46.00 |
| CO(µg/m³) | 114.00 | 334.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hubli-Dharwad averaged an AQI of 64 while Maihar averaged 59 — a 5-point (8%) gap, with Hubli-Dharwad the more polluted and Maihar the cleaner of the two. On 1251 days when both cities reported, Maihar was cleaner on 902 of them; the average daily gap was 37 AQI points.
Seasonality & days
Hubli-Dharwad peaks in February, while Maihar peaks in December. Hubli-Dharwad logged 0% Severe days and 74.1% Good-or-Satisfactory days; Maihar was 0% Severe and 94.4% Good-or-Satisfactory. Longest clean-air streaks: Hubli-Dharwad 180 days, Maihar 72 days.
Year-over-year progress
Hubli-Dharwad has improved by 18 AQI points (22%) from 2018 to 2024; Maihar has improved by 9 AQI points (13.2%) over the same window. The worst recorded day for Hubli-Dharwad reached AQI 500 at Deshpande Nagar (KSPCB) on 2018-05-21; Maihar hit AQI 262 at Sahilara Maihar (Cements) on 2022-08-25.
Station-level disparity
Hubli-Dharwad spans 2 CPCB stations with a 6-point spread (min 73, max 79); Maihar spans 1 stations with a 0-point spread (min 56, max 56).
Verdict
🏆 Hubli-Dharwad has better air quality with an AQI of 9 compared to Maihar's 58.