This means Wales is just 11 percentage points away from its target to generate 70% of its annual electricity consumption from renewable sources by 2030.
Mae hyn yn golygu mai dim ond 11 pwynt canran yn unig y mae Cymru i ffwrdd o'i tharged i gynhyrchu 70% o'i defnydd trydan blynyddol o ffynonellau adnewyddadwy erbyn 2030.