During 2018-19, 9.9 shifts/days were lost per person to sickness for wholetime firefighters and 22.7 shifts/days for fire control staff.
Yn ystod 2018-19, collwyd 9.9 sifft/diwrnod y pen oherwydd salwch ar gyfer diffoddwyr tân amser cyflawn ac 22.7 sifft/diwrnod ar gyfer staff rheoli tân.