But despite this, the average response time to red calls was faster than the same period last year and 80.3% received a response within 15 minutes.
Ond er hyn, roedd yr amser ymateb cyfartalog i alwadau coch yn gyflymach na'r un cyfnod y llynedd a cafodd 80.3% o alwadau coch ymateb o fewn 15 munud.