The table below shows values used in the calculation of heating and cooling needs in Pheonix, AZ. The calculation is based on the standard ventilation rate of 2000 CFM which can be converted to a mass flow rate of 150 lbm/min.
Using data from October 2010 to September 2011, and the constants listed above, the approximate heating and cooling needs are summed up in the table below:
Sources: http://www.degreedays.net/
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