ClimInd: zcd – R documentation

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zcd

Zero crossing days

Number of days with TX > 0 Celsius and TN < 0 Celsius.

zcd(tmax, tmin, data_names = NULL, time.scale = YEAR, na.rm = FALSE)

`tmax`	daily maximum temperature, Celsius
`tmin`	daily minimum temperature, Celsius
`data_names`	names of each period of time
`time.scale`	month, season or year
`na.rm`	logical. Should missing values (including NaN) be removed?

days

data(data_all)
zcd(tmax=data_all$tx, tmin=data_all$tn)

Climate Indices

v0.1-3

GPL (>= 3)

Authors

Fergus Reig-Gracia [aut, cre], Sergio M. Vicente-Serrano [aut], Fernando Dominguez-Castro [aut], Joaquin Bedia-Jiménez [ctb]

Initial release

2021-04-09