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  2. Heating degree day - Wikipedia

    en.wikipedia.org/wiki/Heating_degree_day

    United States Heating Degree Day map, 1961–1990 United States Cooling Degree Day map, 1961–1990. 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 ...

  3. Degree day - Wikipedia

    en.wikipedia.org/wiki/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 of climate ...

  4. How warm has this spring been? A look at degree-days in ... - AOL

    www.aol.com/warm-spring-look-degree-days...

    Across the state, there has been an annual reduction of 359 heating degree-days during 1958 to 2010 when compared data for 1895 to 1957, per EPA numbers. When comparing the same range of years ...

  5. Balance point temperature - Wikipedia

    en.wikipedia.org/wiki/Balance_point_temperature

    The building balance point temperature is the outdoor air temperature when the heat gains of the building are equal to the heat losses. [1] Internal heat sources due to electric lighting, mechanical equipment, body heat, and solar radiation may offset the need for additional heating although the outdoor temperature may be below the thermostat set-point temperature.

  6. US heating demand typically surpasses cooling demand after ...

    www.aol.com/news/us-heating-demand-typically...

    A heating degree day (HDD) is calculated by determining how many degrees the temperature drops below 65 °F. For example, a day with an average temperature of 50 °F is considered to have 15 HDDs.

  7. Weather forecasting - Wikipedia

    en.wikipedia.org/wiki/Weather_forecasting

    Electricity and gas companies rely on weather forecasts to anticipate demand, which can be strongly affected by the weather. They use the quantity termed the degree day to determine how strong of a use there will be for heating (heating degree day) or cooling (cooling degree day). These quantities are based on a daily average temperature of 65 ...

  8. Sacramento weather is heating up again. When will 100-degree ...

    www.aol.com/sacramento-weather-heating-again-100...

    Saturday is expected to be the hottest day of the weekend, with a high near 102 and a low near 63. On Sunday, the high is forecast to be around 95, with an overnight low near 59.

  9. Climate of the Tampa Bay area - Wikipedia

    en.wikipedia.org/wiki/Climate_of_the_Tampa_Bay_area

    The Tampa Bay area has a humid subtropical climate (Köppen Cfa), closely bordering a tropical climate near the waterfront areas. There are two basic seasons in the Tampa Bay area, a hot and wet season from May through October, and a mild and dry season from November through April. Nearly two-thirds of the annual precipitation falls in the ...