Synoptic Data PBC is the industry leader in aggregating, processing, and disseminating real-time and historical measured weather and environmental observations for users in a variety of sectors and applications. Synoptic aggregates data from over 100,000 active stations from more than 300 networks from surface to upper-air to mobile (aircraft, balloon, and buoy) data. As a Public Benefit Corporation (PBC), Synoptic is committed to providing expanded access to environmental data to enhance public safety, improve the productivity of government agencies and commercial entities, and assist in research and educational initiatives to advance the understanding of Earth systems.