Featured datasets

Water Quality at Massachusetts Swimming Beaches 

The Environmental Toxicology Program provides information about the water quality at swimming beaches across the state.

Seasonal Weekly Flu Reports 

The Bureau of Infectious Disease and Laboratory Sciences provides archived flu reports with data on influenza activity across the state.

Registry of Vital Records and Statistics 

The Registry of Vital Records and Statistics provides official records of vital events like births, deaths, marriages, and divorces.

Featured data sub-hub

Explore data collections organized by state agencies outside of the Massachusetts Data Hub.

Cartographer's hand inserting a red push-pin into a paper map
GIS Sub-Hub

Visit the MassGIS Data Sub-Hub to view datasets, interactive maps, charts and indicators from municipalities across the Commonwealth.

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Add your agency's data to the Data Hub 

The Data Hub helps users find your agency's reports, files, and data more easily. Request that we add your agency's data to the Data Hub.