Aizawl vs Bilaspur
Side-by-side air quality comparison between Aizawl and Bilaspur.
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, Aizawl averaged an AQI of 46 while Bilaspur averaged 61 — a 15-point (33%) gap, with Bilaspur the more polluted and Aizawl the cleaner of the two. On 901 days when both cities reported, Aizawl was cleaner on 678 of them; the average daily gap was 38 AQI points.
Seasonality & days
Aizawl peaks in March, while Bilaspur peaks in December. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Bilaspur was 0% Severe and 88% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Bilaspur 66 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Bilaspur has improved by 22 AQI points (26.5%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Bilaspur hit AQI 259 at Mangala (NTPC) on 2023-03-09.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Bilaspur spans 1 stations with a 0-point spread (min 69, max 69).