Chandigarh vs Madikeri
Side-by-side air quality comparison between Chandigarh and Madikeri.
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 | Chandigarh | Madikeri |
|---|---|---|
| PM2.5(µg/m³) | 46.30 | 1.80 |
| PM10(µg/m³) | 63.60 | 1.90 |
| NO₂(µg/m³) | 30.10 | 4.40 |
| SO₂(µg/m³) | 10.30 | 1.00 |
| O₃(µg/m³) | 64.00 | 36.00 |
| CO(µg/m³) | 602.00 | 116.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chandigarh averaged an AQI of 153 while Madikeri averaged 35 — a 118-point (337%) gap, with Chandigarh the more polluted and Madikeri the cleaner of the two. On 1428 days when both cities reported, Madikeri was cleaner on 1400 of them; the average daily gap was 113 AQI points.
Seasonality & days
Chandigarh peaks in January, while Madikeri peaks in February. Chandigarh logged 0.3% Severe days and 39.9% Good-or-Satisfactory days; Madikeri was 0% Severe and 98.8% Good-or-Satisfactory. Longest clean-air streaks: Chandigarh 92 days, Madikeri 126 days.
Year-over-year progress
Chandigarh has worsened by 27 AQI points (21.4%) from 2019 to 2024; Madikeri has improved by 26 AQI points (42.6%) over the same window. The worst recorded day for Chandigarh reached AQI 452 at Sector-53 (CPCC) on 2022-11-09; Madikeri hit AQI 163 at Stuart Hill (KSPCB) on 2020-12-27.
Station-level disparity
Chandigarh spans 3 CPCB stations with a 43-point spread (min 107, max 150); Madikeri spans 1 stations with a 0-point spread (min 42, max 42).
Verdict
🏆 Madikeri has better air quality with an AQI of 3 compared to Chandigarh's 78. That's a significant difference of 75 points.