There were more calls in October 2021 than in any other October since comparable data was first collected in October 2015, and more than 6.5% up on the previous highest October (2017).
Roedd mwy o alwadau ym mis Hydref 2021 nag mewn unrhyw fis Hydref arall ers casglu data cymaradwy am y tro cyntaf ym mis Hydref 2015, a mwy na 6.5% yn uwch na’r uchaf ym mis Hydref (2017).