During 2019-20, 9.2 shifts/days were lost per person to sickness for wholetime firefighters and 24.3 shifts/days for fire control staff.
Yn ystod 2019-20, collwyd 9.2 sifft/diwrnod y pen oherwydd salwch ar gyfer diffoddwyr tân amser cyflawn ac 24.3 sifft/diwrnod ar gyfer staff rheoli tân.