Aizawl vs Guwahati
Side-by-side air quality comparison between Aizawl and Guwahati.
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 Guwahati averaged 123 — a 77-point (167%) gap, with Guwahati the more polluted and Aizawl the cleaner of the two. On 1483 days when both cities reported, Aizawl was cleaner on 1415 of them; the average daily gap was 101 AQI points.
Seasonality & days
Aizawl peaks in March, while Guwahati peaks in January. Aizawl logged 0% Severe days and 94.2% Good-or-Satisfactory days; Guwahati was 0.1% Severe and 44.9% Good-or-Satisfactory. Longest clean-air streaks: Aizawl 76 days, Guwahati 105 days.
Year-over-year progress
Aizawl has worsened by 16 AQI points (53.3%) from 2020 to 2024; Guwahati has worsened by 14 AQI points (12.8%) over the same window. The worst recorded day for Aizawl reached AQI 208 at Sikulpuikawn Aizawl (PCB) on 2021-01-20; Guwahati hit AQI 420 at Railway Colony (PCBA) on 2023-01-15.
Station-level disparity
Aizawl spans 1 CPCB stations with a 0-point spread (min 43, max 43); Guwahati spans 4 stations with a 26-point spread (min 118, max 144).