Perundurai vs Visakhapatnam
Side-by-side air quality comparison between Perundurai and Visakhapatnam.
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 Visakhapatnam averaged 110 — a 35-point (47%) gap, with Visakhapatnam the more polluted and Perundurai the cleaner of the two. On 52 days when both cities reported, Perundurai was cleaner on 44 of them; the average daily gap was 68 AQI points.
Seasonality & days
Perundurai peaks in November, while Visakhapatnam peaks in January. Perundurai logged 0% Severe days and 80.7% Good-or-Satisfactory days; Visakhapatnam was 0% Severe and 50.1% Good-or-Satisfactory. Longest clean-air streaks: Perundurai 13 days, Visakhapatnam 27 days.
Year-over-year progress
The worst recorded day for Perundurai reached AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12; Visakhapatnam hit AQI 341 at GVM Corporation (APPCB) on 2019-01-14.
Station-level disparity
Perundurai spans 1 CPCB stations with a 0-point spread (min 75, max 75); Visakhapatnam spans 1 stations with a 0-point spread (min 111, max 111).