WASHINGTON — Milk production in the 23 major producing states totaled 15,901 million lbs in January, up 1% from January 2012, the U.S. Department of Agriculture said in its latest Milk Production report.

Milk production for December was revised to 15,688 million lbs, up 2% from December 2011 and a decrease of 5 million lbs from last month’s preliminary production estimate.