Table 1 Variable description of the files contained in this data record.
Variable | Description | Source | unit |
|---|---|---|---|
file 1: [site_name]_input | |||
Date | Gregorian calendar date | – | YYYY-MM-DD |
Doy | Day of year | – | – |
lon | Longtitude | ICOS | degree (°) |
lat | Latitude | ICOS | degree (°) |
PREC | Precipitation | E-OBS | mm |
TG | Average temperature | E-OBS | °C |
TN | Minimum temperature | E-OBS | °C |
TX | Maximum temperature | E-OBS | °C |
PET | Potential Evapotranspiration | Eq. 6 | mm |
RG | Global radiation | Eq. 7 | Wm−2 |
AET | Actual Evapotranspiration | mHM | mm |
SM_top | Soil moisture (top soil, 30 cm) | mHM | dimensionless (0–1) |
SM_full | Soil moisture (full soil, 200 cm) | mHM | dimensionless (0–1) |
file 2: SSMI_[site_name] | |||
Date | Gregorian calendar date | – | YYYY-MM-DD |
SSMI_top | Standardized Soil Moisture Index (top soil, 30 cm) | standard deviation of N[0, 1] | |
SSMI_full | Standardized Soil Moisture Index (full soil, 200 cm) | standard deviation of N[0, 1] | |
file 3: SPI_[site_name] | |||
Date | Gregorian calendar date | – | YYYY-MM-DD |
SPI_x | Standardized Precipitation Index | standard deviation of N[0, 1] | |
|  | with x = aggregation time (5,10,15...720 days) |  |  |
file 4: SPEI_[site_name] | |||
Date | Gregorian calendar date | – | YYYY-MM-DD |
SPEI_x | Standardized Precipitation Evapotranspiration Index | standard deviation of N[0,1] | |
|  | with x = aggregation time (5,10,15...720 days) |  |  |