Begusarai vs Navi Mumbai
Side-by-side air quality comparison between Begusarai and Navi Mumbai.
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 Navi Mumbai averaged 107 — a 21-point (20%) gap, with Begusarai the more polluted and Navi Mumbai the cleaner of the two. On 130 days when both cities reported, Begusarai was cleaner on 73 of them; the average daily gap was 54 AQI points.
Seasonality & days
Both cities see their worst air in January on average. Begusarai logged 8.7% Severe days and 20.8% Good-or-Satisfactory days; Navi Mumbai was 0.2% Severe and 43.6% Good-or-Satisfactory. Longest clean-air streaks: Begusarai 14 days, Navi Mumbai 57 days.
Year-over-year progress
Begusarai has improved by 137 AQI points (51.7%) from 2023 to 2024; Navi Mumbai has worsened by 29 AQI points (37.2%) over the same window. The worst recorded day for Begusarai reached AQI 469 at Lohiyanagar (BSPCB) on 2023-01-14; Navi Mumbai hit AQI 477 at Airoli Navi (MPCB) on 2019-04-14.
Station-level disparity
Begusarai spans 1 CPCB stations with a 0-point spread (min 213, max 213); Navi Mumbai spans 8 stations with a 37-point spread (min 93, max 130).