Begusarai vs Hisar
Side-by-side air quality comparison between Begusarai and Hisar.
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 Hisar averaged 136 — a 8-point (6%) gap, with Hisar the more polluted and Begusarai the cleaner of the two. On 105 days when both cities reported, Begusarai was cleaner on 67 of them; the average daily gap was 62 AQI points.
Seasonality & days
Begusarai peaks in January, while Hisar peaks in November. Begusarai logged 8.7% Severe days and 20.8% Good-or-Satisfactory days; Hisar was 1.6% Severe and 29.700000000000003% Good-or-Satisfactory. Longest clean-air streaks: Begusarai 14 days, Hisar 34 days.
Year-over-year progress
Begusarai has improved by 137 AQI points (51.7%) from 2023 to 2024; Hisar has improved by 39 AQI points (22.3%) over the same window. The worst recorded day for Begusarai reached AQI 469 at Lohiyanagar (BSPCB) on 2023-01-14; Hisar hit AQI 490 at Urban Estate-II (HSPCB) on 2019-11-02.
Station-level disparity
Begusarai spans 1 CPCB stations with a 0-point spread (min 213, max 213); Hisar spans 1 stations with a 0-point spread (min 168, max 168).