Mon Llun 30 6 13 20 27 6 Tue Maw 31 7 14 21 28 7 Wed Mer 1 8 15 22 1 8 Thu Iau 2 9 16 23 2 9 Fri Gwe 3 10 17 24 3 10 February / Chwefror Sat Sad 4 11 18 25 4 11 Sun Sul 5 12 19 26 5 12