For cancer services, 2,047 people started their first definitive treatment in July, 261 more than the previous month, and the second highest figure on record.
Ar gyfer gwasanaethau canser, dechreuodd 2,047 o bobl eu triniaeth ddiffiniol gyntaf ym mis Gorffennaf, 261 yn fwy nag yn y mis blaenorol, a'r ffigwr ail uchaf ar gofnod.