For emergency ambulance or ‘red’ calls, in January Hywel Dda had the highest proportion of responses within 8 minutes at 50.3%.
O ran galwadau brys am ambiwlans neu alwadau ‘coch’, Hywel Dda oedd â'r gyfran uchaf o ymatebion o fewn 8 munud ym mis Ionawr (50.3%).