7 Climate Change Indicators
7.1 EPA
EPA partners with more than 50 data contributors from various government agencies, academic institutions, and other U.S and international organizations to compile a key set of indicators related to the causes and effects of climate change.
EPA Indicators EPA Indicators FAQ
EPA’s climate change indicators are grouped into six categories:
[Greenhouse Gases](https://www.epa.gov/climate-indicators/greenhouse-gases)
[Weather and Climate](https://www.epa.gov/climate-indicators/weather-climate)
[Oceans](https://www.epa.gov/climate-indicators/oceans)
[Snow and Ice](https://www.epa.gov/climate-indicators/snow-ice)
[Health and Society](https://www.epa.gov/climate-indicators/health-society)
[Ecosystems](https://www.epa.gov/climate-indicators/ecosystems)7.2 Guardian
This page will track a selection of the planet’s vital signs, from carbon dioxide levels to Arctic sea ice, and act as a reference point. The graphs are fed from data sources including Nasa, the US National Snow and Ice Data Center and the National Oceanic and Atmospheric Administration. They will automatically update and follow the Earth’s climate trajectory, providing a visual representation of the climate crisis.