For emergency ambulance or ‘red’ calls, in September Hywel Dda had the highest proportion of responses within 8 minutes at 56.6%.
O ran galwadau brys am ambiwlans neu alwadau ‘coch’, Hywel Dda oedd â'r gyfran uchaf o ymatebion o fewn 8 munud ym mis Medi (56.6%).