Ten years of measured UV Index from the Spanish UVB Radiometric Network.

•Ten years of UV Index in 16 stations from the Spanish UVB Radiometric Network have been analyzed.•Difference between UVI at noon and maximum daily UVI was not significant.•Four different types of stations have been identified depending on the UVI: Coastal, Continental, Southern and Canarian.•Monthly average UVI at noon is recorded in July except for two stations; variability is lower in summer.•Cumulative doses over an average year range from 2760 to 3988 MEDs (7114 MEDs considering Canary Islands stations).