Variables

Scale

Year/range

Source

Surface albedo index

1 degree × 1 degree, point data

1983-2006

NASA Langley Research Centre, Atmospheric Science Data Centre, Surface meteorological and Solar Energy (SSE) web portal

https://eosweb.larc.nasa.gov

Earth skin temperature (degree C)

Clear sky insolation incident (kWh/m²/day)

Wind speed (m/sec)