Bilaspur vs Siliguri
Side-by-side air quality comparison between Bilaspur and Siliguri.
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 Siliguri averaged 81 — a 20-point (33%) gap, with Siliguri the more polluted and Bilaspur the cleaner of the two. On 698 days when both cities reported, Bilaspur was cleaner on 400 of them; the average daily gap was 36 AQI points.
Seasonality & days
Bilaspur peaks in December, while Siliguri peaks in February. Bilaspur logged 0% Severe days and 88% Good-or-Satisfactory days; Siliguri was 0.1% Severe and 61.8% Good-or-Satisfactory. Longest clean-air streaks: Bilaspur 66 days, Siliguri 180 days.
Year-over-year progress
Bilaspur has improved by 22 AQI points (26.5%) from 2021 to 2024; Siliguri has improved by 39 AQI points (32.5%) over the same window. The worst recorded day for Bilaspur reached AQI 259 at Mangala (NTPC) on 2023-03-09; Siliguri hit AQI 415 at Ward-32 Bapupara (WBPCB) on 2018-02-08.
Station-level disparity
Bilaspur spans 1 CPCB stations with a 0-point spread (min 69, max 69); Siliguri spans 1 stations with a 0-point spread (min 107, max 107).