During 2020-21, 8.6 shifts/days were lost per person to sickness for wholetime firefighters and 21.8 shifts/days for fire control staff.
Yn ystod 2020-21, collwyd 8.6 sifft/diwrnod y pen oherwydd salwch ar gyfer diffoddwyr tân amser cyflawn ac 21.8 sifft/diwrnod ar gyfer staff rheoli tân.