Variable	Type	Missing Value	Description
ID	integer	NA	unique ID in DOCU-CLIM dataset
VERS	string	NA	version number
NAME	string	NA	long name of variable
LOCATION	string	NA	location
PROXY	string	NA	climate proxy used
LON	float	NA	longitude (degE)
LAT	float	NA	latitude (degN)
ALT	float	NA	altitude (m asl)
YEAR	integer	NA	year to which variable refers
MONTH	integer	NA	month to which variable refers
STATISTIC	string	NA	indication of whether variable describes a state (instantaneous or monthly mean) or a mean over several months
WINDOW	integer	NA	if statistic is "mean", this indicates the averaging window (number of month prior to, and including, the indicated month)
BOREALSEASON	string	NA	boreal season to which the variable can be assigned
VARIABLE	string	NA	variable
UNIT	string	NA	unit of variable
TYPE	string	NA	"docu" for documentary
VALUE	float	NA	value of variable
REF_PERIOD_START	integer	NA	start year of reference period used for evaluating the series
REF_PERIOD_END	integer	NA	end year of reference period used for evaluating the series
REFDATA	string	NA	data set used for evaluating the series
MODEL	string	NA	regression model used to predict the series from the reference data (calendar months included, transformations if any)
CORREL	float	NA	correlation between observed and predicted variable from the regression model
PVAL	float	NA	p-value of regression model
OBS_ERR_VARIANCE	float	NA	variance of residuals from regression model (in units^2)
REFERENCE	string	NA	Reference of data series referring to Burgdorf (2022)
ID_BURGDORF	integer	NA	ID of series in Burgdorf (2022)
META	string	NA	Metadata (original value, other metadata)