Maximum number of consecutive days with precipitation at or above a
threshold.
Usage
ck_wet_days(precip, dates, threshold = 1, period = "annual")
Arguments
- precip
Numeric vector of daily precipitation (mm).
- dates
Date vector of the same length as precip.
- threshold
Numeric. Wet day threshold in mm (default 1).
- period
Character. Aggregation period: "annual" (default) or
"monthly".
Value
A data frame with columns period, value, index, and unit.
Examples
dates <- as.Date("2024-01-01") + 0:9
precip <- c(5, 3, 0, 2, 8, 1, 0, 0, 4, 6)
ck_wet_days(precip, dates)
#> period value index unit
#> 1 2024-01-01 3 wet_days days