Ahmednagar vs Puducherry
Side-by-side air quality comparison between Ahmednagar and Puducherry.
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 | Ahmednagar | Puducherry |
|---|---|---|
| PM2.5(µg/m³) | 15.00 | 16.40 |
| PM10(µg/m³) | 30.30 | 19.20 |
| NO₂(µg/m³) | 7.90 | 18.50 |
| SO₂(µg/m³) | 8.20 | 8.80 |
| O₃(µg/m³) | 37.00 | 37.00 |
| CO(µg/m³) | 132.00 | 394.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmednagar averaged an AQI of 109 while Puducherry averaged 55 — a 54-point (98%) gap, with Ahmednagar the more polluted and Puducherry the cleaner of the two. On 422 days when both cities reported, Puducherry was cleaner on 359 of them; the average daily gap was 53 AQI points.
Seasonality & days
Ahmednagar peaks in November, while Puducherry peaks in December. Ahmednagar logged 0% Severe days and 50.1% Good-or-Satisfactory days; Puducherry was 0% Severe and 95.4% Good-or-Satisfactory. Longest clean-air streaks: Ahmednagar 13 days, Puducherry 117 days.
Year-over-year progress
Ahmednagar has worsened by 15 AQI points (16%) from 2023 to 2024; Puducherry has worsened by 1 AQI points (1.9%) over the same window. The worst recorded day for Ahmednagar reached AQI 259 at Tarakpur (MPCB) on 2024-12-18; Puducherry hit AQI 274 at Jawahar Nagar (PPCC) on 2022-10-25.
Station-level disparity
Ahmednagar spans 1 CPCB stations with a 0-point spread (min 104, max 104); Puducherry spans 1 stations with a 0-point spread (min 56, max 56).
Verdict
🏆 Puducherry has better air quality with an AQI of 27 compared to Ahmednagar's 30.