Environmental Sciences

Outdoor air quality data collected by the EPA.

Provides comprehensive and comparable greenhouse gas emissions data sets as well as other climate-relevant indicators

Includes information dating back to the 1800's.

The Department of Energy's Environmental Systems Science Data Infrastructure for a Virtual Ecosystem. Includes publicly shared data obtained from observational, experimental, and modeling research.

Our World in Data contains data and charts on a wide variety of topics, including the environment, health and disease, poverty, and population.

International data from the United Nations Statistics division. Includes information on greenhouse gases and general environmental data.

Federal climate change data sources.