The dataset refer to daily averages of soil temperatures measured every 30 minutes using a temperature sensor buried in the substrate (at a soil of 5 cm). The dataset consists of 3 columns: date (yyyy-mm-dd), TS (temperature in °C) and lat_lon (the geographic coordinates of the sensor, in WGS84 system - decimal degrees). Missing data are reported as NA. The dataset is available from 2008 to 2015.