Weekly Outlook - Winter Precipitation and Corn Yield

Due to the very warm temperatures in the winter of 2011-12, we recently examined the relationship between average winter temperatures and average temperatures the following summer and the relationship between average winter temperatures and corn yield. We showed that the correlation between average winter temperature and both average summer temperature and average state yield is small for Illinois and Iowa. Here we extend the analysis to the relationship between total state average precipitation during December, January, and February and the total precipitation in the following July and August. <Read More>