Domestic hot water usage measurement with one minute resolution for 648 apartments in Swedish multi-family buildings

A time-series of domestic hot water usage for 648 individual apartments in eight separate multi-family buildings of different sizes and located in multiple Swedish towns. The measurements were performed in February and March of 2021. The values recorded are cumulative usage in liters with a time resolution of 1 minute. The length of the time-series is either 22 days or 25 days depending on which of the buildings in the study the apartment belongs to.