Table 6 Hydrometeorological data structure.

ID

Geospatial ID, unique identifier (described above)

Date

Date of data record

T

°C

Daily average near-surface air temperature (NLDAS³⁶, ERA5³⁷)

Tmax

°C

Daily maximum near-surface air temperature (NLDAS³⁶, ERA5³⁷)

Tmin

°C

Daily minimum near-surface air temperature (NLDAS³⁶, ERA5³⁷)

Td

°C

Daily average dew point temperature (NLDAS³⁶, ERA5³⁷)

Tdd

°C

Daily average dew point depression (NLDAS³⁶, ERA5³⁷)

RH

%

Daily average relative humidity (NLDAS³⁶, ERA5³⁷)

SH

kg/kg

Daily average specific humidity (NLDAS³⁶, ERA5³⁷)

MA

%

Daily average moisture availability (NLDAS³⁶)

RZSM

kg/m2

Daily average root zone soil moisture content (NLDAS³⁶)

SM

kg/m2

Daily average soil moisture content (NLDAS³⁶)

SM1

m3/m3

Daily average volumetric soil water layer 1 (ERA5³⁷)

SM2

m3/m3

Daily average volumetric soil water layer 2 (ERA5³⁷)

SM3

m3/m3

Daily average volumetric soil water layer 3 (ERA5³⁷)

SM4

m3/m3

Daily average volumetric soil water layer 4 (ERA5³⁷)

SP

Pa

Daily average surface pressure (NLDAS³⁶, ERA5³⁷)

SR

J/m2

Daily average surface downward solar radiation (ERA5³⁷)

SRL

W/m2

Daily average downward longwave radiation flux (NLDAS³⁶)

SRS

W/m2

Daily average downward shortwave radiation flux (NLDAS³⁶)

LH

J/m2

Daily average surface latent heat flux (ERA5³⁷)

LHF

W/m2

Daily average surface latent heat flux (NLDAS³⁶)

PE

m

Daily average evapotranspiration (ERA5³⁷)

PEF

W/m2

Daily average potential evaporation (NLDAS³⁶)

P

mm/day

Daily total precipitation (NLDAS³⁶ and ERA5³⁷)

U

m/s

Daily average 10-m Zonal wind speed (NLDAS³⁶, ERA5³⁷)

V

m/s

Daily average 10-m Meridional wind speed (NLDAS³⁶, ERA5³⁷)

Source

Data source: ERA5, NLDAS ± CIESIN^35,36,–³⁷