knmi_historic_data: Retrieve historic weather data for the Netherlands
Description
This function retrieves historic weather data collected by the official KNMI weather stations. See spatialrisk::knmi_stations for a list of the official KNMI weather stations.
Usage
knmi_historic_data(startyear, endyear)
Arguments
startyear
start year for historic weather data.
endyear
end year for historic weather data.
Value
Data frame containing weather data and meta data for weather station locations.
Format
The returned data frame contains the following columns:
station = ID of measurement station;
date = Date;
FH = Hourly mean wind speed (in 0.1 m/s)
FX = Maximum wind gust (in 0.1 m/s) during the hourly division;
T = Temperature (in 0.1 degrees Celsius) at 1.50 m at the time of observation;
DR = Precipitation duration (in 0.1 hour) during the hourly division;
RH = Hourly precipitation amount (in 0.1 mm) (-1 for <0.05 mm);
city = City where the measurement station is located;