HOONAH, ALASKA

Monthly Total Heating Degree Days

(503695)

Base Temperature = 65 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201305
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
1972 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 265.50 k 191.50 274.00 512.00 831.12 b 890.00 1239.00 3937.62
1973 1359.00 698.50 j 670.50 h 773.50 636.50 447.86 b 358.71 c 0.00 z 349.00 j 0.00 z 0.00 z 0.00 z 3575.57
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 305.50 249.00 448.00 635.50 982.00 1057.50 3677.50
1979 1151.50 1287.50 892.00 713.00 579.50 407.50 229.00 181.50 394.50 580.50 794.00 1081.50 8292.00
1980 1281.50 892.00 907.50 677.31 d 482.50 287.50 261.36 b 236.00 457.50 b 361.00 n 795.50 794.00 l 6278.67
1981 816.13 e 671.50 f 479.00 k 438.50 l 308.00 i 302.40 e 161.50 h 151.00 i 287.50 i 343.00 p 495.50 m 559.00 p 1118.53
1982 479.00 t 515.50 n 326.50 t 453.50 m 486.00 g 299.42 d 274.83 e 329.52 d 279.00 j 707.26 d 983.08 d 965.81 b 3559.92
1983 649.00 k 389.00 n 579.50 j 411.00 j 303.00 g 163.50 n 109.50 k 253.54 c 131.50 u 0.00 z 0.00 z 272.50 x 253.54
1984 463.00 o 164.00 w 265.00 o 377.00 f 0.00 z 159.00 h 140.05 c 78.69 e 169.50 q 0.00 z 0.00 z 0.00 z 218.75
1985 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 134.50 t 367.00 f 563.50 i 945.50 f 1001.41 c 1001.41
1986 950.87 e 476.50 m 0.00 z 230.00 u 378.00 l 287.00 h 49.00 x 79.00 x 0.00 z 0.00 z 0.00 z 909.16 b 1860.02
1987 621.00 j 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1992 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
1993 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
1994 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 707.04 e 1042.00 1087.50 2836.54
1995 1086.50 992.44 a 1011.50 481.50 i 403.60 e 273.00 e 206.00 263.50 c 265.18 b 684.87 d 953.50 1062.86 c 7202.95
1996 1318.53 a 799.50 g 948.00 719.42 d 507.37 a 331.00 46.00 t 277.40 b 446.38 a 746.87 d 956.00 1120.00 7370.97
1997 1118.50 803.00 460.50 o 518.00 h 445.50 219.00 174.50 148.00 350.56 c 493.50 i 510.50 j 904.34 b 4163.40
1998 1145.50 719.70 a 856.00 465.50 j 443.50 276.43 b 217.00 167.50 n 430.50 657.50 700.00 f 1105.87 e 5852.00
1999 1130.00 967.00 943.50 603.50 f 431.50 i 310.00 167.00 f 265.29 e 451.50 671.84 b 859.50 939.00 6537.63
2000 1138.00 919.88 d 860.00 419.00 m 530.88 c 329.48 a 255.50 263.50 453.75 b 673.50 477.50 l 998.31 d 6422.80
2001 860.52 b 941.00 934.00 723.33 c 590.00 315.00 c 251.44 d 198.00 396.00 587.50 f 905.00 1061.00 7175.29
2002 1009.80 d 927.50 1079.04 e 836.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3852.33
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 350.00 162.00 f 257.09 b 456.00 435.50 i 666.50 j 974.50 2037.59
2004 1147.00 809.21 c 890.65 e 513.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2846.87
2005 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 930.57 d 930.57
2006 570.00 m 938.56 c 1084.00 777.50 563.00 328.50 252.50 318.27 a 412.00 696.50 1224.00 960.00 7554.83
2007 1063.50 1035.00 1157.00 786.50 620.50 340.00 259.00 214.00 411.50 713.00 869.50 1111.50 8581.00
2008 1143.50 1043.00 934.00 797.50 569.00 455.00 351.00 308.50 459.00 727.00 880.50 1182.00 8850.00
2009 1185.50 1005.50 1074.50 803.50 547.00 320.00 141.50 239.50 428.00 664.00 893.00 1085.00 8387.00
2010 1005.00 803.00 882.00 706.50 474.50 347.50 307.00 239.00 383.00 686.65 a 874.00 1134.50 7842.65
2011 1062.00 1047.00 1070.50 765.00 540.50 319.50 270.50 333.00 445.50 678.00 1041.50 969.00 8542.00
2012 1180.00 858.00 959.50 679.00 637.50 395.50 300.00 291.00 427.50 771.50 974.00 1185.00 8658.50
2013 1018.00 824.96 a 1037.00 840.50 579.81 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4300.28
Period of Record Statistics
MEAN 1103.37 934.13 973.37 757.04 538.30 332.73 249.84 248.49 422.55 696.04 936.30 1046.32 8450.45
S.D. 134.12 129.48 90.72 54.14 69.78 57.70 61.73 60.74 51.95 55.44 104.23 93.93 323.24
SKEW -0.22 0.85 0.45 0.00 -0.33 0.56 -0.12 -1.04 -1.40 0.44 1.10 0.20 -0.81
MAX 1359.00 1287.50 1157.00 840.50 637.50 455.00 358.71 333.00 512.00 831.12 1224.00 1239.00 8850.00
MIN 816.13 719.70 856.00 677.31 403.60 219.00 140.05 78.69 265.18 580.50 794.00 904.34 7842.65
NO YRS 21 18 18 14 17 20 19 21 19 17 17 23 7