Time Series Public Dataset Portals

Name	Purpose	Description
Monash Forecasting Repository	Forecasting benchmark	A curated repository of benchmark forecasting datasets and standardized evaluation resources used widely in recent literature.
Hugging Face Datasets	All purpose	Large and actively updated hub that includes many time series datasets and benchmark loaders.
Kaggle Time Series Datasets	All purpose	Community-updated collection of public datasets for forecasting, anomaly detection, and competition-style evaluation.
GIFT-Eval	Foundation-model benchmark	Open benchmark suite for evaluating time series foundation models across domains and tasks.
GitHub - Awesome Public Datasets	All purpose	A topic-centric list of public data sources from various domains. Most of the datasets listed there are free.
GitHub - Turing Change Point Dataset	Change Point Detection	The Turing Change Point Dataset is a collection of time series specifically assembled for evaluating change point detection algorithms on real-world data.
Time Series Classification	Time series classification	This site contains data, reference results and links to code for Time Series Classification (TSC), Time Series Clustering (TSCL) and Time Series Extrinsic Regression (TSER). The classification data form part of the UCR time series archive. Regression data are part of the TSER repository.
Data World	All purpose	This website provides time series datasets contributed by thousands of users and organizations across the world.
Google Dataset Search	All purpose	Search time series datasets through Google dataset search engine.
FRED - Federal Reserve Economic Data	All purpose	Over 822K time series from 113 sources.
UC Irvine ML Repository	All purpose	UCI currently maintains over 600 datasets as a service to the machine learning community.
CompEngine	All purpose	A self-organizing database with over 29K time series.
Papers with Code	All purpose	A crowdsourced website for research papers, code, and datasets.