Gwalior vs Hassan
Side-by-side air quality comparison between Gwalior and Hassan.
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 | Gwalior | Hassan |
|---|---|---|
| PM2.5(µg/m³) | 37.40 | 1.50 |
| PM10(µg/m³) | 101.50 | 2.20 |
| NO₂(µg/m³) | 4.20 | 2.30 |
| SO₂(µg/m³) | 6.90 | 0.90 |
| O₃(µg/m³) | 120.00 | 54.00 |
| CO(µg/m³) | 248.00 | 116.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Gwalior averaged an AQI of 136 while Hassan averaged 60 — a 76-point (127%) gap, with Gwalior the more polluted and Hassan the cleaner of the two. On 756 days when both cities reported, Hassan was cleaner on 695 of them; the average daily gap was 87 AQI points.
Seasonality & days
Gwalior peaks in November, while Hassan peaks in March. Gwalior logged 0.4% Severe days and 31.5% Good-or-Satisfactory days; Hassan was 0% Severe and 92.5% Good-or-Satisfactory. Longest clean-air streaks: Gwalior 47 days, Hassan 51 days.
Year-over-year progress
Gwalior has improved by 12 AQI points (8.1%) from 2020 to 2024; Hassan has improved by 4 AQI points (6.2%) over the same window. The worst recorded day for Gwalior reached AQI 450 at City Center (MPPCB) on 2021-11-09; Hassan hit AQI 212 at BKatihalli (KSPCB) on 2024-05-11.
Station-level disparity
Gwalior spans 4 CPCB stations with a 53-point spread (min 112, max 165); Hassan spans 1 stations with a 0-point spread (min 63, max 63).
Verdict
🏆 Hassan has better air quality with an AQI of 3 compared to Gwalior's 102. That's a significant difference of 99 points.