Days of the week Valid None Data Dictionary Vocabularies Eionet Data Dictionary All days of the week Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Monday to Friday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Monday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Tuesday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Wednesday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Thursday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Friday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Saturday to Sunday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Saturday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week Sunday Valid Data Dictionary Vocabularies Eionet Data Dictionary Days of the week