Hassan vs Madurai
Side-by-side air quality comparison between Hassan and Madurai.
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 | Hassan | Madurai |
|---|---|---|
| PM2.5(µg/m³) | 2.70 | 13.80 |
| PM10(µg/m³) | 4.00 | 15.10 |
| NO₂(µg/m³) | 4.10 | 23.60 |
| SO₂(µg/m³) | 0.60 | 4.70 |
| O₃(µg/m³) | 37.00 | 10.00 |
| CO(µg/m³) | 120.00 | 205.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Hassan averaged an AQI of 60 while Madurai averaged 48 — a 12-point (25%) gap, with Hassan the more polluted and Madurai the cleaner of the two. On 54 days when both cities reported, Madurai was cleaner on 45 of them; the average daily gap was 23 AQI points.
Seasonality & days
Hassan peaks in March, while Madurai peaks in December. Hassan logged 0% Severe days and 92.5% Good-or-Satisfactory days; Madurai was 0% Severe and 98.7% Good-or-Satisfactory. Longest clean-air streaks: Hassan 51 days, Madurai 17 days.
Year-over-year progress
The worst recorded day for Hassan reached AQI 212 at BKatihalli (KSPCB) on 2024-05-11; Madurai hit AQI 105 at Uchapatti (TNPCB) on 2024-11-26.
Station-level disparity
Hassan spans 1 CPCB stations with a 0-point spread (min 63, max 63); Madurai spans 1 stations with a 0-point spread (min 48, max 48).
Verdict
🏆 Hassan has better air quality with an AQI of 5 compared to Madurai's 23.