Summer 2015 Graphics Posted on September 1, 2015 by Daryl Ritchison Below are a few graphics to summarize the Summer of 2015 at the NDAWN mesonet stations. Accumulated Rain Totals June 1 through August 31 Departure from average precipitation June 1 through August 31 2015 percent of average rainfall for June 1 through August 31 2015 Departure from average temperature June 1 through August 31 2015