tnn {ClimInd}

Minimum TN

Description

Minimum of daily minimum air temperature

Usage

tnn(data, data_names = NULL, time.scale = YEAR, na.rm = FALSE)

Arguments

data

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?

Value

temperature, Celsius

References

Klein Tank AMG, Zwiers FW, Zhang X. 2009. Guidelines on analysis of extremes in a changing climate in support of informed decisions for adaptation, climate data and monitoring WCDMP-No 72, WMO-TD No 1500, p 5. https://www.ecad.eu/documents/WCDMP_72_TD_1500_en_1.pdf

Examples

data(data_all)
tnn(data=data_all$tn)