MC NEAL, ARIZONA

Period of Record General Climate Summary - Cooling Degree Days

Station:(025418) MC NEAL
From Year=1960 To Year=2012
Cooling Degree Days for Selected Base Temperature (F)
Base Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Annual
55 3 8 -99 332 522 -99 815 802 646 345 -99 5 -99
57 0 2 -99 280 460 -99 753 740 586 286 -99 3 -99
60 0 0 -99 207 367 -99 660 647 496 205 -99 0 -99
65 0 0 -99 100 212 -99 505 492 346 89 -99 0 -99
70 0 0 -99 31 91 -99 350 337 196 13 -99 0 -99
Cooling Degree Day units are computed as the difference between the daily average temperature and the base temperature. (Daily Ave. Temp. - Base Temp.) One unit is accumulated for each degree Fahrenheit the average temperature is above the base temperature. Negative numbers are discarded. Example: If the days high temperature was 95 and the low temperature was 51, the base 60 heating degree day units is ((95 + 51) / 2) - 60 = 13. This is done for each day of the month and summed.
Table updated on Oct 31, 2012
Months with 5 or more missing days are not considered
Years with 1 or more missing months are not considered

Western Regional Climate Center, wrcc@dri.edu