USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Observational Data

You are invited to download customized datasets of observational data from the National Phenology Database, which includes data collected via the Nature's Notebook phenology program (2009-present), and additional integrated datasets, such as historical lilac and honeysuckle data (1955-present).  Filters are available to specify dates, regions, species and phenophases of interest.

Click to Access Phenology Observation Portal


Find current summary metrics of the data found in the National Phenology Database on the USA-NPN Data Dashboard