Check that at least one element is requested
Arguments
- pre
Fetches precipitation (millimetres/month) from server and returns it in the data frame,
TRUE
. Defaults toFALSE
.- pre_cv
Fetches cv of precipitation (percent) from server and returns it in the data frame,
TRUE
. Defaults toFALSE
. Note, setting this toTRUE
will always results in pre being set toTRUE
and returned as well.- rd0
Fetches wet-days (number days with >0.1 millimetres rain per month) and returns it in the data frame,
TRUE
. Defaults toFALSE
.- tmp
Fetches temperature (degrees Celsius) and returns it in the data frame,
TRUE
. Defaults toFALSE
.- dtr
Fetches mean diurnal temperature range (degrees Celsius) and returns it in the data frame,
TRUE
. Defaults toFALSE
.- reh
Fetches relative humidity and returns it in the data frame,
TRUE
. Defaults toFALSE
.- tmn
Calculates minimum temperature values (degrees Celsius) and returns it in the data frame. Defaults to
FALSE
.- tmx
Boolean. Calculates maximum temperature (degrees Celsius) and returns it in the data frame,
TRUE
. Defaults toFALSE
.- sunp
Fetches sunshine, percent of maximum possible (percent of day length), and returns it in the data frame,
TRUE
. Defaults toFALSE
.- frs
Boolean. Fetches ground-frost records (number of days with ground-frost per month) and returns it in data frame,
TRUE
. Defaults toFALSE
.- wnd
Fetches 10m wind speed (metres/second) and returns it in the data frame,
TRUE
. Defaults toFALSE
.- elv
Fetches elevation (converted to metres) and returns it in the data frame,
TRUE
. Defaults toFALSE
.