Ahmedabad vs Mangalore
Side-by-side air quality comparison between Ahmedabad and Mangalore.
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 | Ahmedabad | Mangalore |
|---|---|---|
| PM2.5(µg/m³) | 23.50 | 9.00 |
| PM10(µg/m³) | 38.60 | 15.50 |
| NO₂(µg/m³) | 6.50 | 5.10 |
| SO₂(µg/m³) | 5.20 | 1.80 |
| O₃(µg/m³) | 41.00 | 48.00 |
| CO(µg/m³) | 163.00 | 169.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmedabad averaged an AQI of 117 while Mangalore averaged 61 — a 56-point (92%) gap, with Ahmedabad the more polluted and Mangalore the cleaner of the two. On 1233 days when both cities reported, Mangalore was cleaner on 1196 of them; the average daily gap was 95 AQI points.
Seasonality & days
Ahmedabad peaks in November, while Mangalore peaks in February. Ahmedabad logged 0.1% Severe days and 23.7% Good-or-Satisfactory days; Mangalore was 0% Severe and 87.2% Good-or-Satisfactory. Longest clean-air streaks: Ahmedabad 25 days, Mangalore 64 days.
Year-over-year progress
Ahmedabad has worsened by 52 AQI points (80%) from 2016 to 2024; Mangalore has improved by 9 AQI points (12.9%) over the same window. The worst recorded day for Ahmedabad reached AQI 430 at Raikhad (IITM) on 2023-03-17; Mangalore hit AQI 235 at Kadri (KSPCB) on 2023-11-17.
Station-level disparity
Ahmedabad spans 9 CPCB stations with a 44-point spread (min 95, max 139); Mangalore spans 1 stations with a 0-point spread (min 68, max 68).
Verdict
🏆 Mangalore has better air quality with an AQI of 16 compared to Ahmedabad's 39.