Cascades {lmomRFA} | R Documentation |
L-moments of annual precipitation totals
Description
L
-moments of annual precipitation totals for the
“North Cascades” region of Plantico et al. (1990).
Usage
Cascades
Format
An object of class regdata
.
It is a data frame with 19 observations on the following 7 variables:
name
Character vector: site identifier.
n
Numeric vector: record length.
mean
Numeric vector: sample mean.
t
Numeric vector: sample
L
-CV.t_3
Numeric vector: sample
L
-skewness.t_4
Numeric vector: sample
L
-kurtosis.t_5
Numeric vector: sample
L
-moment ratiot_5
.
Details
The data are summary statistics of annual precipitation totals at 19 sites in the northwest U.S., the “North Cascades” region of Plantico et al. (1990). The precipitation data were obtained from the Historical Climatology Network (Karl et al., 1990).
Source
The file cascades.dat
in the LMOMENTS Fortran package (Hosking, 1996).
References
Hosking, J. R. M. (1996).
Fortran routines for use with the method of L
-moments, Version 3.
Research Report RC20525, IBM Research Division, Yorktown Heights, N.Y.
Karl, T. R., Williams, C. N., Quinlan, F. T., and Boden, T. A. (1990). United States historical climatology network (HCN) serial temperature and precipitation data. ORNL/CDIAC-30 NDP-019/R1, Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, Oak Ridge, Tenn.
Plantico, M. S., Karl, T. R., Kukla, G., and Gavin, J. (1990). Is recent climate change across the United States related to rising levels of anthropogenic greenhouse gases? Journal of Geophysical Research, 95, 16617–16637.
Examples
Cascades # L-moment ratios, etc., for the Cascades data
lmrd(Cascades) # L-moment ratio diagram for the Cascades data