Day Heating Degree Days Lake Norman Heating Degree Days of the Last 24 Hours Heating Degree Days graph of the last 24 hours. This graph is updated on the hour. Today | 1 Week | Month | 3 Months | Year Weather Home | Air Temperature | Water Temperature | Humidity | Average Wind Speed | High Wind Speed | Wind Chill | Wind Direction | High Wind Direction | Wind Run | Rain | Rain Rate | Barometer | Dew Point | THW Index | Heat Index | Air Density | Cooling Degree Days | Heating Degree Days | EMC
