Table 1 Geographic locational description of ground radiometric stations considered.

From: Non-parametric quantile regression-based modelling of additive effects to solar irradiation in Southern Africa

Station

Lattitude

Longitude

Elevation

Location

NUST

− 22.56500053

17.07500076

1683 m

Windhoek

UFH

− 32.78461075

26.84519958

540 m

Alice

UKZN

− 29.87097931

30.97694969

150 m

Durban

UPR

− 25.75308037

28.22859001

1410 m

Pretoria

UNV

− 23.13100052

30.42399979

628 m

Venda