Begusarai vs Perundurai
Side-by-side air quality comparison between Begusarai 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, Begusarai averaged an AQI of 128 while Perundurai averaged 75 — a 53-point (71%) gap, with Begusarai the more polluted and Perundurai the cleaner of the two. On 51 days when both cities reported, Perundurai was cleaner on 51 of them; the average daily gap was 115 AQI points.
Seasonality & days
Begusarai peaks in January, while Perundurai peaks in November. Begusarai logged 8.7% Severe days and 20.8% Good-or-Satisfactory days; Perundurai was 0% Severe and 80.7% Good-or-Satisfactory. Longest clean-air streaks: Begusarai 14 days, Perundurai 13 days.
Year-over-year progress
The worst recorded day for Begusarai reached AQI 469 at Lohiyanagar (BSPCB) on 2023-01-14; Perundurai hit AQI 153 at SIPCOT Industrial Park (TNPCB) on 2024-11-12.
Station-level disparity
Begusarai spans 1 CPCB stations with a 0-point spread (min 213, max 213); Perundurai spans 1 stations with a 0-point spread (min 75, max 75).