Climate Tracker

Open data API

Read-only and free, with no key required. Please cache responses: the data changes at most daily.

List datasets

GEThttps://www.greendecades.org/api/v1/tracker/datasets

Every published dataset with its publisher, source URL, licence, attribution, citation text and the series it contains.

Get a series

GEThttps://www.greendecades.org/api/v1/tracker/series/co2-ppm-mauna-loa

The dated values of one series, with its dataset’s publisher, licence, attribution and citation text.

ParameterValueWhat it does
fromYYYY-MM-DDFirst date to include. Optional.
toYYYY-MM-DDLast date to include. Optional.
formatjson or csvDefaults to json.

Get a chart image

GEThttps://www.greendecades.org/api/v1/tracker/series/co2-ppm-mauna-loa/chart.svg

A standalone SVG of the series with its title and source credit drawn in, for sharing or embedding as an image.

The data belongs to the publishers named on each series. If you reuse it, keep the attribution and the citation text shown in the response. See the methodology and our terms.

Climate Tracker API | Green Decades