Mahād vs Shillong
Side-by-side air quality comparison between Mahād and Shillong.
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, Mahād averaged an AQI of 90 while Shillong averaged 75 — a 15-point (20%) gap, with Mahād the more polluted and Shillong the cleaner of the two. On 183 days when both cities reported, Shillong was cleaner on 114 of them; the average daily gap was 38 AQI points.
Seasonality & days
Mahād peaks in November, while Shillong peaks in February. Mahād logged 0% Severe days and 63.699999999999996% Good-or-Satisfactory days; Shillong was 0% Severe and 92% Good-or-Satisfactory. Longest clean-air streaks: Mahād 49 days, Shillong 113 days.
Year-over-year progress
Mahād has worsened by 6 AQI points (7.1%) from 2023 to 2024; Shillong has worsened by 41 AQI points (120.6%) over the same window. The worst recorded day for Mahād reached AQI 242 at Kamble Tarf Birwadi (MPCB) on 2023-11-19; Shillong hit AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19.
Station-level disparity
Mahād spans 1 CPCB stations with a 0-point spread (min 88, max 88); Shillong spans 2 stations with a 2-point spread (min 42, max 44).