A method of classifying the climate based on the number of days the temperature is within a range that vines can grow. In California, climates are rated from coolest (Region I) to the warmest (Region [..]

Computed from each day's mean temperature (max+min/2). For each degree that a day's mean temperature is below or above a reference temperature is counted as one degree day.

The number of degrees per day that the daily average temperature is above 65 degrees Fahrenheit. The daily average temperature is the mean of the maximum and minimum temperature for a 24-hour period.

Various days throughout the year on which students may graduate.

Degree Days are a practical method for determining cumulative temperatures over the course of a season. Originally designed to evaluate energy demand and consumption, degree days are based on how far [..]

Degree days measure the amount of heating or cooling necessary at your property. Degree days are measured relative to a base of 65oF. Above 65oF it is assumed that your property will need to have cool [..]

Is the rate of heat loss from a building, (related to the building fabric) and the temperature difference between the inside and outside of a building - the greater the temperature difference the more [..]

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