Count of days with precipitation at or above a threshold (default 10 mm).
Usage
ck_heavy_precip(precip, dates, threshold = 10, period = "annual")
Arguments
- precip
Numeric vector of daily precipitation (mm).
- dates
Date vector of the same length as precip.
- threshold
Numeric. Threshold in mm (default 10).
- 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(0, 5, 12, 0, 15, 2, 0, 11, 4, 0)
ck_heavy_precip(precip, dates)
#> period value index unit
#> 1 2024-01-01 3 heavy_precip days