ASH FORK 5 N, ARIZONA

Monthly Total Heating Degree Days

(020490)

Base Temperature = 65 F

File last updated on Apr 3, 2013
*** Note *** Provisional Data *** After Year/Month 198312
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
1976 0.00 z 0.00 z 0.00 z 532.50 187.00 70.00 1.50 4.50 109.50 406.00 588.50 883.00 2782.50
1977 1001.30 a 693.00 814.00 435.50 363.50 23.50 0.00 1.50 74.50 257.50 556.50 725.00 4945.80
1978 860.50 735.00 574.00 460.50 271.00 21.50 8.00 5.50 73.50 205.50 656.00 1008.00 4879.00
1979 1091.50 848.50 713.50 475.50 239.00 72.50 6.50 36.50 12.50 266.00 732.00 835.00 5329.00
1980 839.50 695.00 755.00 469.50 377.50 65.50 1.50 12.50 53.00 339.21 e 616.00 701.00 4925.21
1981 772.00 706.00 706.00 344.00 222.68 a 14.48 a 0.00 4.50 40.50 414.00 567.50 823.50 4615.17
1982 1000.50 750.50 716.50 481.00 258.50 81.00 13.00 0.00 92.50 446.50 698.00 955.00 5493.00
1983 892.00 723.00 712.00 629.50 306.50 58.00 0.00 14.50 54.50 329.00 671.00 846.00 5236.00
Period of Record Statistics
MEAN 922.47 735.86 713.00 478.50 278.21 50.81 3.81 9.94 63.81 332.96 635.69 847.06 5060.45
S.D. 111.93 53.95 72.28 81.13 66.88 26.57 4.83 11.84 30.47 85.58 63.64 104.05 303.50
SKEW 0.20 1.44 -0.75 0.31 0.32 -0.37 0.92 1.55 -0.16 -0.10 0.16 0.07 0.05
MAX 1091.50 848.50 814.00 629.50 377.50 81.00 13.00 36.50 109.50 446.50 732.00 1008.00 5493.00
MIN 772.00 693.00 574.00 344.00 187.00 14.48 0.00 0.00 12.50 205.50 556.50 701.00 4615.17
NO YRS 7 7 7 8 8 8 8 8 8 8 8 8 7