GasDay generates highly accurate natural gas demand forecasts over an eight-day period, allowing Local Distribution Companies (LDC) sufficient time to plan gas supply for the week. Reliable estimates of natural gas use avoids excess supply or shortages of natural gas distribution, making GasDay a valuable product. The models developed by GasDay are designed specifically to use accurate weather data, historical trends in the weather, and past load demand data for the purpose of generating accurate predictions of natural gas usage in a variety of climates and geographies.