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Degree day. A degree day is a measure of heating or cooling. Total degree days from an appropriate starting date are used to plan the planting of crops and management of pests and pest control timing. Weekly or monthly degree-day figures may also be used within an energy monitoring and targeting scheme to monitor the heating and cooling costs ...
Growing degree days (GDD), also called growing degree units (GDUs), are a heuristic tool in phenology.GDD are a measure of heat accumulation used by horticulturists, gardeners, and farmers to predict plant and animal development rates such as the date that a flower will bloom, an insect will emerge from dormancy, or a crop will reach maturity.
Heating degree day. Heating degree day (HDD) is a measurement designed to quantify the demand for energy needed to heat a building. HDD is derived from measurements of outside air temperature. The heating requirements for a given building at a specific location are considered to be directly proportional to the number of HDD at that location.
Well over a century ago, the earliest 100-degree day ever recorded in North Texas by NWS was on March 9, 1911. In total, 1911 finished with 27 days of 100 degrees or hotter temperatures. The ...
In total, 1958 recorded 11 triple-digit days and reached 107 degrees. Similarly, 1948 recorded its first 80-degree temperature on Jan. 8 but didn't see its first 100 degree-reading until nearly ...
On Monday, Sacracramento was expected to see a high temperature near 94 degrees with a low temperature around 62 degrees, according to the weather service’s seven-day forecast. On Tuesday, the ...
The degree day is often further broken down into heating degree days (HDD), in which energy will need to be spent to heat the space, and cooling degree days (CDD), in which the space will need cooling (either through an input of energy or by natural means). This is achieved by counting any positive difference between the balance point ...
This brought the day close to Milwaukee's June 12 record of 95 degrees set in 1956. The normal high temperature for June 12 in the city is 76 degrees. Wednesday was also Milwaukee's first 90 ...