Before revision: The record was measured at an automatic weather station and was uncovered after nearly 30 years.WMO verifies -69.6°C Greenland temperature as Northern hemisphere recordPress Release Number: 23092020; WMO, 23 September 2020.
After revision: The record was measured at an automatic weather station and was uncovered after nearly 30 years.WMO verifies -69.6°C Greenland temperature as Northern hemisphere recordPress Release Number: 23092020; WMO, 23 September