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)
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;
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;