In February 2022, the proportion of all calls that were immediately life-threatening (red calls) was 8.5%, down from 9.2% in January 2022.
Ym mis Chwefror 2022, 8.5% oedd cyfran yr holl alwadau lle'r oedd bywyd yn y fantol (galwadau coch), i lawr o 9.2% ym mis Ionawr 2022.