Ahmednagar vs Shillong
Side-by-side air quality comparison between Ahmednagar and Shillong.
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 | Shillong |
|---|---|---|
| PM2.5(µg/m³) | 15.00 | 17.90 |
| PM10(µg/m³) | 30.30 | 21.40 |
| NO₂(µg/m³) | 7.90 | 3.10 |
| SO₂(µg/m³) | 8.20 | 6.20 |
| O₃(µg/m³) | 37.00 | 118.00 |
| CO(µg/m³) | 132.00 | 304.00 |
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmednagar averaged an AQI of 109 while Shillong averaged 75 — a 34-point (45%) gap, with Ahmednagar the more polluted and Shillong the cleaner of the two. On 160 days when both cities reported, Shillong was cleaner on 130 of them; the average daily gap was 51 AQI points.
Seasonality & days
Ahmednagar peaks in November, while Shillong peaks in February. Ahmednagar logged 0% Severe days and 50.1% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Ahmednagar 13 days, Shillong 113 days.
Year-over-year progress
Ahmednagar has worsened by 15 AQI points (16%) from 2023 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Ahmednagar reached AQI 259 at Tarakpur (MPCB) on 2024-12-18; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Ahmednagar spans 1 CPCB stations with a 0-point spread (min 104, max 104); Shillong spans 2 stations with a 2-point spread (min 42, max 44).
Verdict
Both Ahmednagar and Shillong have the same AQI of 30 right now.