Hanumāngarh vs Siwan
Side-by-side air quality comparison between Hanumāngarh 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, Hanumāngarh averaged an AQI of 178 while Siwan averaged 148 — a 30-point (20%) gap, with Hanumāngarh the more polluted and Siwan the cleaner of the two. On 444 days when both cities reported, Siwan was cleaner on 279 of them; the average daily gap was 82 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Hanumāngarh logged 2.8% Severe days and 20% Good-or-Satisfactory days; Siwan was 5.2% Severe and 17.7% Good-or-Satisfactory. Longest clean-air streaks: Hanumāngarh 22 days, Siwan 13 days.
Year-over-year progress
Hanumāngarh has improved by 13 AQI points (6.8%) from 2023 to 2024; Siwan has improved by 184 AQI points (55.4%) over the same window. The worst recorded day for Hanumāngarh reached AQI 447 at Housing Board (RSPCB) on 2023-11-25; Siwan hit AQI 488 at Chitragupta Nagar (BSPCB) on 2022-12-30.
Station-level disparity
Hanumāngarh spans 1 CPCB stations with a 0-point spread (min 184, max 184); Siwan spans 1 stations with a 0-point spread (min 197, max 197).