In November 2020, two DPE100 customers, Dr. Bill and Rev. Merriam, joined Dr Richard Presser on an Internet radio show to share their experiences with their DPE100. You can listen to the recording at this link.
After the show, Bill shared the following with me:
I have been here 20 years. Every year, the first frost with a 30-degree night for 2-3 nights is always around the 20th of October and everyone starts feeding cows the next day until the end of March. THIS year there has not been a frost at the farm or anywhere near here and it is the 22nd of November??? Bill