accuracy in
climate hydrology

PCA provides the highest quality, scientifically validated climate science products and data to government and industry for high resolution risk and vulnerability analysis across the globe.
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mswep historical precipitation is now available to purchase online.
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mission + vision

Princeton Climate Analytics (PCA) is the global standard for hydrological data and models - backed by over 40 years of research at Princeton University. We enhance data driven products through highly accurate and globally standardized climate precision systems, informing decision making across public and private sectors alike.

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Our climate data analytics platform is deployed on a state-of-the-art cloud data center. The platform is continuously enhanced and consistent across time and geography, visualizing high-resolution historical, near-real-time (NRT), and forecast data, models, indices, etc.

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Our team has built intuitive, user-friendly software and systems serviceable via a robust set of APIs, allowing you to seamlessly enhance your data models.

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We optimally merge reanalysis, satellite, and ground station data to monitor and forecast hydrological extremes, from NRT to seasonal outlooks.

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