Perundurai vs Thane
Side-by-side air quality comparison between Perundurai 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, Perundurai averaged an AQI of 75 while Thane averaged 95 — a 20-point (27%) gap, with Thane the more polluted and Perundurai the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 53 of them; the average daily gap was 84 AQI points.
Seasonality & days
Perundurai peaks in November, while Thane peaks in January. Perundurai logged 0% Severe days and 80.7% Good-or-Satisfactory days; Thane was 0% Severe and 53.800000000000004% Good-or-Satisfactory. Longest clean-air streaks: Perundurai 13 days, Thane 99 days.
Year-over-year progress
The worst recorded day for Perundurai reached AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12; Thane hit AQI 302 at Kasarvadavali (MPCB) on 2024-03-21.
Station-level disparity
Perundurai spans 1 CPCB stations with a 0-point spread (min 75, max 75); Thane spans 2 stations with a 9-point spread (min 90, max 99).