CAPE HINCHINBROOK, ALASKA

Monthly Total Heating Degree Days

(501308)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 197408
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
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 407.00 677.50 778.00 0.00 z 1862.50
1950 1036.00 1037.00 931.00 828.50 705.00 430.00 347.00 249.00 463.50 673.00 999.00 956.00 8655.00
1951 1129.00 907.50 1062.27 a 793.50 614.00 496.50 224.50 303.00 422.00 714.55 a 819.00 1056.50 8542.32
1952 1266.50 932.50 971.00 880.50 704.50 445.50 393.50 296.00 438.50 640.00 736.00 918.50 8623.00
1953 1154.00 873.00 1035.50 763.50 640.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4466.00
1954 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 126.00 q 382.00 640.50 744.00 1125.50 2892.00
1955 954.80 a 917.50 995.50 869.00 732.50 576.00 371.00 382.50 489.00 795.00 978.00 1107.00 9167.80
1956 1095.50 1127.50 1053.00 821.00 758.50 495.50 321.50 360.50 474.00 778.00 935.00 1059.50 9279.50
1957 1055.00 921.50 914.50 797.00 581.00 337.50 260.50 209.00 361.00 590.55 a 705.00 1085.00 7817.55
1958 898.50 824.50 909.00 704.00 631.00 383.00 351.00 329.50 449.50 784.00 891.00 954.00 8109.00
1959 1050.00 869.50 1084.50 793.00 552.00 322.00 331.50 260.50 417.00 723.50 830.50 976.00 8210.00
1960 1025.50 837.00 1061.15 e 800.00 561.50 440.50 354.50 333.00 462.00 651.50 825.50 830.50 8182.65
1961 871.50 881.50 1018.00 810.50 589.50 411.00 313.50 326.50 434.00 781.00 918.50 1170.00 8525.50
1962 1024.50 876.50 1036.00 789.50 682.00 490.50 337.50 277.00 465.00 634.00 777.50 998.00 8388.00
1963 1053.00 817.00 1079.50 521.00 n 73.00 z 290.00 232.50 233.00 330.50 635.00 930.50 865.00 6466.00
1964 992.00 922.50 1068.95 c 857.00 731.00 367.00 340.48 a 333.50 408.00 667.50 899.50 1276.50 8863.93
1965 1101.50 1028.50 899.50 776.00 740.00 583.00 392.50 331.00 399.50 749.50 862.50 1071.00 8934.50
1966 1086.00 937.50 1089.00 800.00 718.00 445.00 339.00 377.00 434.00 759.00 888.50 1013.00 8886.00
1967 1051.50 902.00 966.00 818.00 554.00 440.00 372.00 311.50 458.50 680.50 809.00 1005.50 8368.50
1968 1081.50 920.50 918.00 849.00 562.00 389.50 269.50 244.50 439.00 767.00 867.00 1059.50 8367.00
1969 1262.00 932.50 951.00 801.50 670.00 429.50 333.50 350.50 419.50 570.00 865.00 777.00 8362.00
1970 1082.50 809.50 861.00 842.00 676.00 502.00 422.00 426.00 546.00 795.50 849.50 1120.50 8932.50
1971 1325.00 973.50 1117.50 904.66 a 809.00 518.50 413.00 354.00 504.00 773.50 884.00 1087.00 9663.66
1972 1234.50 1052.50 1172.00 972.50 748.00 566.50 255.00 357.50 538.00 754.50 850.50 1017.50 9519.00
1973 1228.00 980.00 1015.00 853.00 720.50 488.00 382.00 379.00 516.50 744.00 1032.50 0.00 z 8338.50
1974 1178.00 1007.00 1120.00 887.50 773.00 464.50 330.00 127.00 m 0.00 z 0.00 z 0.00 z 0.00 z 5760.00
Period of Record Statistics
MEAN 1093.18 928.69 1013.70 826.57 671.87 448.33 334.24 319.27 444.08 707.46 861.48 1024.05 8669.87
S.D. 113.95 79.77 81.79 55.03 78.19 78.12 54.65 55.44 52.23 68.41 81.80 114.00 483.28
SKEW 0.17 0.62 -0.10 0.47 -0.18 -0.14 -0.50 -0.28 0.03 -0.35 0.11 -0.19 0.42
MAX 1325.00 1127.50 1172.00 972.50 809.00 583.00 422.00 426.00 546.00 795.50 1032.50 1276.50 9663.66
MIN 871.50 809.50 861.00 704.00 552.00 290.00 224.50 209.00 330.50 570.00 705.00 777.00 7817.55
NO YRS 24 24 24 23 23 23 23 22 24 24 24 22 20