This was the highest number of red calls ever made in a month, the highest proportion of all calls and the highest average daily number of immediately life-threatening calls, at 153.
Dyma’r nifer uchaf erioed o alwadau coch a wnaed mewn mis, y gyfran uchaf o bob galwad a’r nifer gyfartalog uchaf o alwadau dyddiol sy’n peryglu bywyd, sef 153.