Bihar Sharif vs Silchar
Side-by-side air quality comparison between Bihar Sharif 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, Bihar Sharif averaged an AQI of 115 while Silchar averaged 52 — a 63-point (121%) gap, with Bihar Sharif the more polluted and Silchar the cleaner of the two. On 563 days when both cities reported, Silchar was cleaner on 483 of them; the average daily gap was 69 AQI points.
Seasonality & days
Bihar Sharif peaks in December, while Silchar peaks in February. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Silchar was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Silchar 87 days.
Year-over-year progress
Bihar Sharif has improved by 138 AQI points (54.5%) from 2021 to 2024; Silchar has worsened by 11 AQI points (26.8%) over the same window. The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Silchar hit AQI 89 at Tarapur (PCBA) on 2023-04-29.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Silchar spans 1 stations with a 0-point spread (min 47, max 47).