Bihar Sharif vs Nalbāri
Side-by-side air quality comparison between Bihar Sharif and Nalbāri.
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 Nalbāri averaged 129 — a 14-point (12%) gap, with Nalbāri the more polluted and Bihar Sharif the cleaner of the two. On 546 days when both cities reported, Bihar Sharif was cleaner on 306 of them; the average daily gap was 75 AQI points.
Seasonality & days
Bihar Sharif peaks in December, while Nalbāri peaks in January. Bihar Sharif logged 1% Severe days and 39.1% Good-or-Satisfactory days; Nalbāri was 0% Severe and 41% Good-or-Satisfactory. Longest clean-air streaks: Bihar Sharif 32 days, Nalbāri 18 days.
Year-over-year progress
Bihar Sharif has improved by 138 AQI points (54.5%) from 2021 to 2024; Nalbāri has improved by 72 AQI points (35.8%) over the same window. The worst recorded day for Bihar Sharif reached AQI 433 at D M Colony Bihar (BSPCB) on 2021-12-24; Nalbāri hit AQI 384 at Bata Chowk (PCBA) on 2024-01-08.
Station-level disparity
Bihar Sharif spans 1 CPCB stations with a 0-point spread (min 146, max 146); Nalbāri spans 1 stations with a 0-point spread (min 141, max 141).