LARSEN BAY, ALASKA

Monthly Total Heating Degree Days

(505425)

Base Temperature = 65 F

File last updated on Jul 24, 2006
*** Note *** Provisional Data *** After Year/Month 199311
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
1951 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 979.20 e 1074.50 2053.70
1952 1159.00 624.50 j 700.00 o 1117.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 693.50 f 1241.00 3517.50
1953 1180.50 1011.50 1150.00 829.00 713.00 359.00 295.50 0.00 z 289.00 n 883.00 982.50 1057.00 8461.00
1954 1260.00 1189.42 d 1156.96 c 973.39 b 570.50 f 476.50 343.58 a 323.36 b 444.00 e 698.00 841.03 a 1371.50 9077.75
1955 1086.00 1037.50 1017.50 975.50 746.21 c 516.00 0.00 z 0.00 z 295.00 o 922.50 1029.00 1277.72 a 8607.93
1956 1363.50 1198.50 1151.50 897.50 395.00 o 0.00 z 0.00 z 0.00 z 0.00 z 933.00 1178.50 1266.00 7988.50
1957 1142.87 a 1028.50 959.50 818.00 669.00 434.50 341.00 263.50 241.50 i 197.50 w 803.50 1317.00 7777.37
1958 1073.00 806.00 912.50 775.50 656.50 421.00 335.00 195.00 k 470.50 774.50 965.50 1055.00 8245.00
1959 1081.00 887.00 1245.50 875.00 621.00 345.00 305.50 f 0.00 z 459.50 713.00 849.00 1269.00 8345.00
1960 1008.50 950.50 1045.50 965.00 693.50 0.00 z 0.00 z 372.00 484.00 792.00 949.00 906.00 8166.00
1961 968.50 1026.50 1119.00 825.50 596.50 216.00 k 354.00 335.00 434.50 817.50 988.00 1228.00 8693.00
1962 1214.00 892.00 1046.50 804.00 0.00 z 0.00 z 0.00 z 0.00 z 498.75 b 765.50 857.00 1045.00 7122.75
1963 962.00 914.00 954.00 881.50 623.21 b 472.00 277.50 333.00 391.03 a 781.50 1105.00 904.00 8598.74
1964 0.00 z 0.00 z 1063.00 904.00 724.00 380.50 363.00 335.00 423.50 711.00 965.00 1262.00 7131.00
1965 1139.00 1156.00 820.00 821.00 784.50 0.00 z 0.00 z 360.00 0.00 z 890.14 c 922.50 1180.58 a 8073.73
1966 1025.00 969.92 c 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1112.50 3107.42
1967 1171.00 949.00 954.50 796.00 0.00 z 200.50 r 206.00 0.00 z 0.00 z 805.47 b 857.40 e 0.00 z 5739.37
1968 1187.62 b 921.00 920.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3029.12
1969 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1970 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1973 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1974 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1976 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1978 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1979 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1981 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1982 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1984 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1985 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1986 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1988 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1989 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1991 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 144.00 r 337.00 k 0.00 z 238.00 w 599.00 n 0.00
1992 612.50 l 641.50 m 553.50 o 634.50 h 448.50 k 306.50 i 219.50 l 277.50 j 316.50 o 431.00 o 454.00 o 685.00 m 0.00
1993 393.00 t 331.00 p 673.50 i 526.00 i 0.00 z 340.50 h 209.00 k 210.50 j 101.50 v 84.50 z 859.62 d 0.00 z 859.62
Period of Record Statistics
MEAN 1126.34 995.82 1034.43 883.89 682.74 425.56 314.45 331.69 450.72 806.70 945.73 1160.43 8598.74
S.D. 107.88 114.66 115.71 92.12 60.36 60.92 52.62 34.57 34.84 79.37 101.88 142.09 0.00
SKEW 0.31 0.46 0.02 1.08 0.16 0.04 -1.16 -1.00 -0.29 0.26 0.68 -0.45 0.00
MAX 1363.50 1198.50 1245.50 1117.50 784.50 516.00 363.00 372.00 498.75 933.00 1178.50 1371.50 8598.74
MIN 962.00 806.00 820.00 775.50 596.50 345.00 206.00 263.50 391.03 698.00 803.50 904.00 8598.74
NO YRS 16 15 15 15 10 8 8 7 8 13 16 16 1