The barometer of current economic conditions increased to 105.7 from a final 102.7 in November.
The gauge of consumer expectations came in at a preliminary 86.1 from a final 79.9 in November.
The one-year inflation expectations increased to 2.9 percent from 2.8 percent in November. The five-to-ten-year inflation outlook was recorded at 2.9 percent, up from 2.6 percent in the previous month.