Funding for this research was provided by:
Illinois Space Grant Consortium
Illinois Water Resources
Text and Data Mining valid from 2018-12-01
Received: 1 August 2017
Accepted: 17 October 2018
First Online: 20 December 2018
Change Date: 21 February 2019
Change Type: Correction
Change Details: In the original published version of this Article, revisions that had been requested by the authors at proof correction were not included. Figures 2 and 5 have been resupplied at higher resolution, and the axes and labels on Figs 3 and 4 have been amended for clarity (x-axis labels made uniform between panels in Fig. 4) or added when missing (missing temperature label in Fig. 3a). These corrections have been made to the PDF and HTML version of the article.
: The authors declare no competing interests.