ultraviolet index in Wassenaar (3.0 km) | ultraviolet index in Leiden (5 km) | ultraviolet index in Valkenburg (6 km) | ultraviolet index in Rijnsburg (7 km) | ultraviolet index in Oegstgeest (7 km) | ultraviolet index in Katwijk aan Zee (9 km) | ultraviolet index in Den Haag (The Hague) - Den Haag (11 km) | ultraviolet index in Voorhout (12 km) | ultraviolet index in Scheveningen (12 km) | ultraviolet index in Noordwijk (13 km) | ultraviolet index in Wateringen (15 km) | ultraviolet index in Noordwijkerhout (16 km) | ultraviolet index in Lisse (17 km) | ultraviolet index in Poeldijk (18 km) | ultraviolet index in Ter Heijde (21 km) | ultraviolet index in Monster (21 km) | ultraviolet index in De Zilk (21 km) | ultraviolet index in Hillegom (22 km) | ultraviolet index in 's-Gravenzande (23 km) | ultraviolet index in Rotterdam (23 km)