USDA released their weekly Corn Planting Progress report today.
The U.S. is estimated at 23% planted vs. 15% last week and 46% on average over the past 5 years.
Iowa is said to be 36% planted vs. 21% last week and 51% on average.
Iowa is quite a bit ahead of Illinois (10%), Minnesota (6%) and Indiana (3%).
All of the current estimates are as of Sunday afternoon.