This is an increase compared to 44 invasive ventilated beds on the 31 August 2021 and compares to 164 at the peak in April 2020.
Mae hyn yn gynnydd o’i gymharu â’r 44 o welyau cymorth anadlu mewnwthiol ar 31 Awst 2021 ac mae’n cymharu â 164 ar y brig ym mis Ebrill 2020.