SUNDAY: Waterloo’s 42* Temperature Swing Ties Record
On Sunday, June 13, Waterloo had a low temperature of 54* just before sunrise at 5:31. Around 12 hours later, the high temperature peaked at 96* -- a temperature swing of 42*.
According to the National Weather Service in Des Moines, that temperature spread tied a record:
The 42 degree spread between Waterloo's high temperature of 96 and a low temperature of 54 yesterday 6/13 is tied with 6/01/2017