The average (median) time spent in emergency departments increased in March compared to the previous month to two hours and forty seven minutes.
Bu’r amser cyfartalog (canolrifol) a gafodd ei dreulio mewn adrannau brys gynyddu ym mis Mawrth o’i gymharu â’r mis blaenorol, sef dwy awr a phedwar deg saith munud.