Sasaram vs Silchar
Side-by-side air quality comparison between Sasaram and Silchar.
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, Sasaram averaged an AQI of 109 while Silchar averaged 52 — a 57-point (110%) gap, with Sasaram the more polluted and Silchar the cleaner of the two. On 554 days when both cities reported, Silchar was cleaner on 462 of them; the average daily gap was 77 AQI points.
Seasonality & days
Sasaram peaks in January, while Silchar peaks in February. Sasaram logged 0.1% Severe days and 37% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Sasaram 27 days, Silchar 87 days.
Year-over-year progress
Sasaram has improved by 166 AQI points (60.4%) from 2021 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Sasaram reached AQI 401 at Dada Peer (BSPCB) on 2021-11-28; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Sasaram spans 1 CPCB stations with a 0-point spread (min 148, max 148); Silchar spans 1 stations with a 0-point spread (min 47, max 47).