Gaya vs Perundurai
Side-by-side air quality comparison between Gaya and Perundurai.
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, Gaya averaged an AQI of 110 while Perundurai averaged 75 — a 35-point (47%) gap, with Gaya the more polluted and Perundurai the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 56 of them; the average daily gap was 149 AQI points.
Seasonality & days
Gaya peaks in January, while Perundurai peaks in November. Gaya logged 1.7% Severe days and 32% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Gaya 52 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Gaya reached AQI 500 at Collectorate (BSPCB) on 2016-10-15; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Gaya spans 3 CPCB stations with a 85-point spread (min 88, max 173); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).