|source 1 =<ref name=pme >{{citecita web|url =http://www.pme.gov.sa/Riyadh%20Old.htm|titletítulo=Surface annual climatological report|accessdatefechaacceso=17 Augustde agosto de 2009|publishereditorial=PME}}</ref>
|date = August 2010
|source 2 =<ref name=pme >{{citecita web|url =http://www.weather-and-climate.com/average-monthly-hours-Sunshine,Riyadh,Saudi-Arabia|titletítulo=monthly sunshine hours for Riyadh|accessdatefechaacceso=17 Augustde agosto de 2015|publishereditorial=World Weather and Climate Information}}</ref>
