In August 2021, there were almost 660,000 patient pathways waiting to start treatment, the highest since comparable data was first collected in 2011.
Ym mis Mehefin 2021, cofnodwyd y ganran uchaf erioed o alwadau i’r gwasanaethau ambiwlans fel rhai lle mae bywyd yn y fantol (galwadau coch) ers dechrau casglu data cymaradwy ym mis Mai 2019.