The percentage of red calls receiving a response within 8 minutes dropped to 62.5% in March 2021, meaning the 65% target was not met for the eighth consecutive month.
Roedd canran y galwadau coch a dderbyniodd ymateb o fewn 8 munud wedi gostwng i 62.5% ym mis Mawrth 2021, sy’n golygu na chyrhaeddwyd y targed o 65% am yr wythfed mis yn olynol.