GREYS PEAK MNTC YD, ARIZONA

Monthly Total Heating Degree Days

(023698)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198111
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
Months with 5 missing days or less use mean for missing day(s)
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.
YEAR(S JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC ANN
1975 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.50 p 355.43 b 616.50 0.00 z 971.93
1976 977.50 731.50 798.50 553.00 268.00 102.00 75.43 a 50.50 190.00 506.00 699.00 849.00 5800.43
1977 940.50 732.00 871.50 418.50 312.00 32.50 7.50 3.00 38.50 269.50 470.00 603.00 4698.50
1978 888.00 794.50 632.50 408.50 260.00 37.00 21.00 j 58.00 159.50 265.00 619.00 968.50 5090.50
1979 1096.00 804.00 715.98 e 506.50 243.00 g 90.00 54.50 140.61 c 194.00 310.50 528.50 j 242.00 t 3912.09
1980 344.00 s 749.50 809.00 0.00 z 257.50 i 29.00 0.00 82.27 e 63.75 b 266.00 m 550.71 b 256.00 t 2284.23
1981 788.90 b 618.24 c 722.41 c 414.23 d 211.00 j 29.50 i 28.13 d 22.65 e 26.00 j 216.50 g 274.00 k 0.00 z 2594.56
Period of Record Statistics
MEAN 938.18 738.29 758.32 460.15 280.00 58.10 33.11 59.51 129.15 341.29 591.04 806.83 5249.47
S.D. 113.21 66.48 84.74 65.73 28.00 34.97 31.72 48.44 73.01 99.06 85.68 186.36 779.18
SKEW 0.10 -0.95 -0.17 0.58 0.64 0.43 0.28 0.61 -0.36 1.04 -0.24 -0.39 0.00
MAX 1096.00 804.00 871.50 553.00 312.00 102.00 75.43 140.61 194.00 506.00 699.00 968.50 5800.43
MIN 788.90 618.24 632.50 408.50 260.00 29.00 0.00 3.00 38.50 265.00 470.00 603.00 4698.50
NO YRS 5 6 6 5 3 5 5 6 5 5 5 3 2