Ahmednagar vs Guwahati
Side-by-side air quality comparison between Ahmednagar and Guwahati.
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 | Guwahati |
|---|---|---|
| PM2.5(µg/m³) | 15.00 | 31.90 |
| PM10(µg/m³) | 30.30 | 36.00 |
| NO₂(µg/m³) | 7.90 | 5.40 |
| SO₂(µg/m³) | 8.20 | 4.20 |
| O₃(µg/m³) | 37.00 | 97.00 |
| CO(µg/m³) | 132.00 | 393.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmednagar averaged an AQI of 109 while Guwahati averaged 123 — a 14-point (13%) gap, with Guwahati the more polluted and Ahmednagar the cleaner of the two. On 438 days when both cities reported, Ahmednagar was cleaner on 314 of them; the average daily gap was 69 AQI points.
Seasonality & days
Ahmednagar peaks in November, while Guwahati peaks in January. Ahmednagar logged 0% Severe days and 50.1% Good-or-Satisfactory days; Guwahati was 0.1% Severe and 44.9% Good-or-Satisfactory. Longest clean-air streaks: Ahmednagar 13 days, Guwahati 105 days.
Year-over-year progress
Ahmednagar has worsened by 15 AQI points (16%) from 2023 to 2024; Guwahati has worsened by 14 AQI points (12.8%) over the same window. The worst recorded day for Ahmednagar reached AQI 259 at Tarakpur (MPCB) on 2024-12-18; Guwahati hit AQI 420 at Railway Colony (PCBA) on 2023-01-15.
Station-level disparity
Ahmednagar spans 1 CPCB stations with a 0-point spread (min 104, max 104); Guwahati spans 4 stations with a 26-point spread (min 118, max 144).
Verdict
🏆 Ahmednagar has better air quality with an AQI of 30 compared to Guwahati's 54.