Climate science & data

United Nations body that assesses scientific knowledge on climate change, its impacts, adaptation, and mitigation.

United Nations Climate Change portal for the Convention, Paris Agreement, national commitments, and international climate-process information.

Open-data platform for global emissions, national climate targets, and climate-policy information.

European climate-observation service providing data, tools, monitoring, and climate bulletins.

International research program that publishes carbon-budget and greenhouse-gas information.

Energy data, analysis, reports, and policy resources relevant to emissions and energy transitions.

NASA climate-science portal with evidence, explainers, imagery, data, and educational resources.

United Nations weather, water, and climate observation organization with State of the Global Climate reporting and data resources.