Shillong vs Thane
Side-by-side air quality comparison between Shillong and Thane.
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, Shillong averaged an AQI of 75 while Thane averaged 95 — a 20-point (27%) gap, with Thane the more polluted and Shillong the cleaner of the two. On 191 days when both cities reported, Shillong was cleaner on 144 of them; the average daily gap was 55 AQI points.
Seasonality & days
Shillong peaks in February, while Thane peaks in January. Shillong logged 0% Severe days and 92% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Shillong 113 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Shillong reached AQI 212 at Lumpyngngad Shillong (PCB) on 2024-02-19; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Shillong spans 2 CPCB stations with a 2-point spread (min 42, max 44); Thane spans 2 stations with a 9-point spread (min 90, max 99).