Bilaspur vs Madurai
Side-by-side air quality comparison between Bilaspur 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 | Bilaspur | Madurai |
|---|---|---|
| PM2.5(µg/m³) | 34.80 | 13.70 |
| PM10(µg/m³) | 43.70 | 15.40 |
| NO₂(µg/m³) | 28.50 | 23.90 |
| SO₂(µg/m³) | 18.50 | 4.60 |
| O₃(µg/m³) | 38.00 | 10.00 |
| CO(µg/m³) | 477.00 | 188.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Bilaspur averaged an AQI of 61 while Madurai averaged 48 — a 13-point (27%) gap, with Bilaspur the more polluted and Madurai the cleaner of the two. On 72 days when both cities reported, Madurai was cleaner on 64 of them; the average daily gap was 32 AQI points.
Seasonality & days
Both cities see their worst air in December on average. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Madurai was 0% Severe and 98.7% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Madurai 17 days.
Year-over-year progress
The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Madurai hit AQI 105 at Uchapatti (TNPCB) on 2024-11-26.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); Madurai spans 1 stations with a 0-point spread (min 48, max 48).
Verdict
🏆 Madurai has better air quality with an AQI of 23 compared to Bilaspur's 59.