Pāli vs Perundurai
Side-by-side air quality comparison between Pāli 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, Pāli averaged an AQI of 134 while Perundurai averaged 75 — a 59-point (79%) gap, with Pāli the more polluted and Perundurai the cleaner of the two. On 57 days when both cities reported, Perundurai was cleaner on 55 of them; the average daily gap was 114 AQI points.
Seasonality & days
Pāli peaks in May, while Perundurai peaks in November. Pāli logged 0% Severe days and 40.099999999999994% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Pāli 38 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Pāli reached AQI 453 at Indira Colony Vistar (RSPCB) on 2019-04-16; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Pāli spans 1 CPCB stations with a 0-point spread (min 123, max 123); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).