Indore vs Perundurai
Side-by-side air quality comparison between Indore 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, Indore averaged an AQI of 84 while Perundurai averaged 75 — a 9-point (12%) gap, with Indore 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 116 AQI points.
Seasonality & days
Both cities see their worst air in November on average. Indore logged 0% Severe days and 45.099999999999994% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Indore 65 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Indore reached AQI 359 at Maguda Nagar (IMC) on 2024-09-18; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Indore spans 6 CPCB stations with a 69-point spread (min 52, max 121); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).