Nellchris/Africa-NO2-Air-Quality-Dashboard

Dashboard created using Streamlit for Air Quality in Africa **Link to the project on Streamlit:** africa-no2-air-quality-dash… # 🌍 NO₂ Air Quality Dashboard (2018–2024) This project presents an interactive dashboard that visualizes **Nitrogen Dioxide (NO₂)** levels across Africa using **Sentinel-5P** satellite data. It provides insights into air quality trends over selected years and highlights regions with increasing or decreasing NO₂ concentrations. Built using **Streamlit**, **Folium**, **Plotly**, and **GeoPandas**, the dashboard offers change detection visuals, and interactive charts for exploration. --- ## 🚀 Features - 🗺️ Interactive NO₂ change detection map (2018–2024) - 📈 Multi-year bar and line charts (select single or multiple countries) - 🌐 GeoJSON-based visualizations with custom tooltips and popups - 🛒 Emoji used from emojipedia.org. - 🎨 Dark-themed UI with custom color legends - 📦 Fully deployable with Streamlit Cloud