Silchar vs Sonipat
Side-by-side air quality comparison between Silchar and Sonipat.
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, Silchar averaged an AQI of 52 while Sonipat averaged 134 — a 82-point (158%) gap, with Sonipat the more polluted and Silchar the cleaner of the two. On 487 days when both cities reported, Silchar was cleaner on 447 of them; the average daily gap was 109 AQI points.
Seasonality & days
Silchar peaks in February, while Sonipat peaks in November. Silchar logged 0% Severe days and 100% Good-or-Satisfactory days; Sonipat was 0.8% Severe and 26.5% Good-or-Satisfactory. Longest clean-air streaks: Silchar 87 days, Sonipat 21 days.
Year-over-year progress
Silchar has worsened by 11 AQI points (26.8%) from 2023 to 2024; Sonipat has improved by 220 AQI points (62.1%) over the same window. The worst recorded day for Silchar reached AQI 89 at Tarapur (PCBA) on 2023-04-29; Sonipat hit AQI 455 at Murthal (HSPCB) on 2023-11-03.
Station-level disparity
Silchar spans 1 CPCB stations with a 0-point spread (min 47, max 47); Sonipat spans 1 stations with a 0-point spread (min 162, max 162).