Chennai vs Nanded
Side-by-side air quality comparison between Chennai and Nanded.
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 | Chennai | Nanded |
|---|---|---|
| PM2.5(µg/m³) | 11.70 | 24.20 |
| PM10(µg/m³) | 13.10 | 33.20 |
| NO₂(µg/m³) | 14.20 | 7.20 |
| SO₂(µg/m³) | 10.10 | 9.40 |
| O₃(µg/m³) | 56.00 | 86.00 |
| CO(µg/m³) | 308.00 | 176.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Chennai averaged an AQI of 68 while Nanded averaged 102 — a 34-point (50%) gap, with Nanded the more polluted and Chennai the cleaner of the two. On 318 days when both cities reported, Chennai was cleaner on 161 of them; the average daily gap was 46 AQI points.
Seasonality & days
Chennai peaks in December, while Nanded peaks in November. Chennai logged 0% Severe days and 57.5% Good-or-Satisfactory days; Nanded was 0% Severe and 52.2% Good-or-Satisfactory. Longest clean-air streaks: Chennai 53 days, Nanded 15 days.
Year-over-year progress
Chennai has improved by 25 AQI points (26.9%) from 2017 to 2024; Nanded has worsened by 9 AQI points (9.7%) over the same window. The worst recorded day for Chennai reached AQI 391 at Kodungaiyur (TNPCB) on 2021-05-14; Nanded hit AQI 282 at Sneh Nagar (MPCB) on 2024-11-11.
Station-level disparity
Chennai spans 9 CPCB stations with a 27-point spread (min 63, max 90); Nanded spans 1 stations with a 0-point spread (min 99, max 99).
Verdict
🏆 Chennai has better air quality with an AQI of 20 compared to Nanded's 40.