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openaq

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Lambda Architecture for real-time traffic speed (TomTom) and air quality (OpenAQ) data in Ho Chi Minh City. Streams to Kafka/JSON, processes with PySpark, persists in Lakehouse (MinIO + Delta Lake), and highlights critical periods where PM2.5 spikes align with congestion, supporting smart city traffic and health decisions.

  • Updated Dec 12, 2025
  • Python

OpenAQ-Air-Quality-Checker is a tool designed to retrieve and display real-time air quality data from the OpenAQ platform. This application allows users to input locations and receive detailed air quality information to make informed decisions about their environmental exposure.

  • Updated Aug 26, 2025

City Info is a free webapp that leverages numerous open APIs—OpenStreetMap, Nomination, Open‑Meteo, Open Elevation, Rest Countries, Wikidata, OpenAQ, Sunrise‑Sunset, Wikipedia, and DBpedia—to display comprehensive city data including maps, weather, elevation, air quality, and more. Developed by Bocaletto Luca.

  • Updated Jun 22, 2025
  • HTML

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