ultraviolet index in Botlek Rotterdam (2.7 km) | ultraviolet index in Vlaardingen (2.9 km) | ultraviolet index in Spijkenisse (3.8 km) | ultraviolet index in Hoogvliet Rotterdam (4.2 km) | ultraviolet index in Geervliet (4.7 km) | ultraviolet index in Pernis (5 km) | ultraviolet index in Maassluis (5 km) | ultraviolet index in Heenvliet (6 km) | ultraviolet index in Poortugaal (6 km) | ultraviolet index in Zwartewaal (6 km) | ultraviolet index in Hekelingen (7 km) | ultraviolet index in Eemhaven (7 km) | ultraviolet index in Simonshaven (8 km) | ultraviolet index in Rhoon (8 km) | ultraviolet index in Zuidland (8 km) | ultraviolet index in Nieuw-Beijerland (9 km) | ultraviolet index in Brielle (11 km) | ultraviolet index in Parksluis (11 km) | ultraviolet index in Oud-Beijerland (11 km) | ultraviolet index in Goudswaard (11 km)