Arctic 2k v1.1.1

These data are well described in the Nature Scientific Data data descriptor: "An extended Arctic proxy temperature database for the past 2,000 years".

***Version 1.1.1 update****

In addition to the revised datasets, three tables are also included

1) MetadataTablev1.1.1.xlsx

Which lists the site information and metadata for each site as in table 1 of the Scientific Data articles

2) Revisions_v1.1.1.xlsx

Which lists and describes the changes between versions

3) Reconstruction_Arc2kv1.1.1.xlsx

Which includes the data for the annual, 30-year and 100-year mean Arctic temperature reconstruction based on the v1.1.1 data.