Ahmednagar vs Siwan
Side-by-side air quality comparison between Ahmednagar and Siwan.
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
CPCB Multi-Year History (2016–2024)
Summary
Overview
In 2024, Ahmednagar averaged an AQI of 109 while Siwan averaged 148 — a 39-point (36%) gap, with Siwan the more polluted and Ahmednagar the cleaner of the two. On 299 days when both cities reported, Ahmednagar was cleaner on 213 of them; the average daily gap was 57 AQI points.
Seasonality & days
Ahmednagar peaks in November, while Siwan peaks in January. Ahmednagar logged 0% Severe days and 50.1% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Ahmednagar 13 days, Siwan 13 days.
Year-over-year progress
Ahmednagar has worsened by 15 AQI points (16%) from 2023 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Ahmednagar reached AQI 259 at Tarakpur (MPCB) on 2024-12-18; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Ahmednagar spans 1 CPCB stations with a 0-point spread (min 104, max 104); Siwan spans 1 stations with a 0-point spread (min 197, max 197).