Data from COSMOS-UK up to the end of 2019 are available for download from the UKCEH Environmental Information Data Centre (EIDC). The data are accompanied by documentation that describes the site-specific instrumentation, data and processing including quality control.

Reasonable requests for more recent data are considered on a case-by-case basis; please download the Data Request Form and send completed copies via email to

All data supplied must be considered to be provisional, in that they may be subjected to further or revised quality control, and reprocessing. Data are supplied on the understanding that UKCEH accepts no liability for their use.