Bilaspur vs Nalbāri
Side-by-side air quality comparison between Bilaspur 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, Bilaspur averaged an AQI of 61 while Nalbāri averaged 129 — a 68-point (111%) gap, with Nalbāri the more polluted and Bilaspur the cleaner of the two. On 549 days when both cities reported, Bilaspur was cleaner on 430 of them; the average daily gap was 77 AQI points.
Seasonality & days
Bilaspur peaks in December, while Nalbāri peaks in January. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Nalbāri was 0% Severe and 41% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Nalbāri 18 days.
Year-over-year progress
Bilaspur has improved by 22 AQI points (26.5%) from 2021 to 2024; Nalbāri has improved by 72 AQI points (35.8%) over the same window. The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Nalbāri hit AQI 384 at Bata Chowk (PCBA) on 2024-01-08.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); Nalbāri spans 1 stations with a 0-point spread (min 141, max 141).