Moradabad vs Siwan
Side-by-side air quality comparison between Moradabad 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, Moradabad averaged an AQI of 99 while Siwan averaged 148 — a 49-point (49%) gap, with Siwan the more polluted and Moradabad the cleaner of the two. On 491 days when both cities reported, Moradabad was cleaner on 305 of them; the average daily gap was 78 AQI points.
Seasonality & days
Moradabad peaks in November, while Siwan peaks in January. Moradabad logged 2.8% Severe days and 25% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Moradabad 55 days, Siwan 13 days.
Year-over-year progress
Moradabad has improved by 223 AQI points (69.3%) from 2017 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Moradabad reached AQI 489 at Lajpat Nagar (UPPCB) on 2020-11-05; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Moradabad spans 7 CPCB stations with a 114-point spread (min 96, max 210); Siwan spans 1 stations with a 0-point spread (min 197, max 197).