Muzaffarnagar vs Siwan
Side-by-side air quality comparison between Muzaffarnagar 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, Muzaffarnagar averaged an AQI of 179 while Siwan averaged 148 — a 31-point (21%) gap, with Muzaffarnagar the more polluted and Siwan the cleaner of the two. On 732 days when both cities reported, Muzaffarnagar was cleaner on 370 of them; the average daily gap was 77 AQI points.
Seasonality & days
Muzaffarnagar peaks in December, while Siwan peaks in January. Muzaffarnagar logged 1.1% Severe days and 24.799999999999997% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Muzaffarnagar 25 days, Siwan 13 days.
Year-over-year progress
Muzaffarnagar has improved by 40 AQI points (18.3%) from 2018 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Muzaffarnagar reached AQI 446 at New Mandi (UPPCB) on 2019-01-02; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Muzaffarnagar spans 1 CPCB stations with a 0-point spread (min 183, max 183); Siwan spans 1 stations with a 0-point spread (min 197, max 197).