Mae cyllideb Llywodraeth Cymru werth hyd at £1bn yn llai y flwyddyn nesaf na phan gafodd ei chyhoeddi'n wreiddiol, a hyd at £3bn yn llai dros gyfnod yr adolygiad o wariant dair blynedd o 2022-23 i 2024-25.
The Welsh Government’s budget is worth up to £1 billion less next year than when it was originally announced, and up to £3 billion less over the 3-year spending review period from 2022-23 to 2024-25.