Performance decreased against the 62 day target in June to 53.4%, compared to 54.1% the previous month, this is the second lowest on record.
Roedd y perfformiad wedi gostwng o'i gymharu â’r targed 62 diwrnod ym mis Mehefin i 53.4% o’i gymharu â 54.1% yn y mis blaenorol, dyma’r ail ffigur isaf ers dechrau cadw cofnodion.