Madurai vs Surat
Side-by-side air quality comparison between Madurai and Surat.
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 | Madurai | Surat |
|---|---|---|
| PM2.5(µg/m³) | 15.50 | 25.70 |
| PM10(µg/m³) | 16.70 | 47.30 |
| NO₂(µg/m³) | 19.40 | 22.40 |
| SO₂(µg/m³) | 4.80 | 40.70 |
| O₃(µg/m³) | 20.00 | 35.00 |
| CO(µg/m³) | 212.00 | 266.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Madurai averaged an AQI of 48 while Surat averaged 83 — a 35-point (73%) gap, with Surat the more polluted and Madurai the cleaner of the two. On 54 days when both cities reported, Madurai was cleaner on 46 of them; the average daily gap was 104 AQI points.
Seasonality & days
Madurai peaks in December, while Surat peaks in November. Madurai logged 0% Severe days and 98.7% Good-or-Satisfactory days; Surat was 0% Severe and 55.9% Good-or-Satisfactory. Longest clean-air streaks: Madurai 17 days, Surat 55 days.
Year-over-year progress
The worst recorded day for Madurai reached AQI 105 at Uchapatti (TNPCB) on 2024-11-26; Surat hit AQI 384 at Science Center (SMC) on 2023-08-19.
Station-level disparity
Madurai spans 1 CPCB stations with a 0-point spread (min 48, max 48); Surat spans 1 stations with a 0-point spread (min 123, max 123).
Verdict
🏆 Madurai has better air quality with an AQI of 26 compared to Surat's 47.