Begusarai vs Tirunelveli
Side-by-side air quality comparison between Begusarai and Tirunelveli.
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 Tirunelveli averaged 30 — a 98-point (327%) gap, with Begusarai the more polluted and Tirunelveli the cleaner of the two. On 107 days when both cities reported, Tirunelveli was cleaner on 105 of them; the average daily gap was 94 AQI points.
Seasonality & days
Begusarai peaks in January, while Tirunelveli peaks in October. Begusarai logged 8.7% Severe days and 20.8% Good-or-Satisfactory days; Tirunelveli was 0% Severe and 100% Good-or-Satisfactory. Longest clean-air streaks: Begusarai 14 days, Tirunelveli 31 days.
Year-over-year progress
The worst recorded day for Begusarai reached AQI 469 at Lohiyanagar (BSPCB) on 2023-01-14; Tirunelveli hit AQI 42 at Municipal Corporation Office (TNPCB) on 2024-10-30.
Station-level disparity
Begusarai spans 1 CPCB stations with a 0-point spread (min 213, max 213); Tirunelveli spans 1 stations with a 0-point spread (min 30, max 30).