(url as text) =>
let
   Risultato = try 
   	let
 	    Origine = Csv.Document(Web.Contents(url),[Delimiter=";", Columns=15, Encoding=65001, QuoteStyle=QuoteStyle.None]),
	    #"Intestazioni alzate di livello" = Table.PromoteHeaders(Origine, [PromoteAllScalars=true]),
	    #"Modificato tipo" = Table.TransformColumnTypes(#"Intestazioni alzate di livello",{{"DATA", type date}, {"TMEDIA °C", type number}, {"TMIN °C", type number}, {"TMAX °C", type number}, {"PUNTORUGIADA °C", type number}, {"PIOGGIA mm", type number}, {"PRESSIONEMEDIA mb", Int64.Type}, {"PRESSIONESLM mb", Int64.Type}, {"RAFFICA km/h", Int64.Type}, {"VENTOMAX km/h", Int64.Type}, {"VENTOMEDIA km/h", Int64.Type}, {"VISIBILITA km", Int64.Type}, {"UMIDITA %", Percentage.Type}}),
	    #"Divisa colonna" = Table.TransformColumns(#"Modificato tipo", {{"UMIDITA %", each _ / 100, Percentage.Type}})
	in
	    #"Divisa colonna"
    otherwise null
in
    Risultato