LONGMIRE RAINIER NPS, WASHINGTON

Monthly Total Heating Degree Days

(454764)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
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 1216.50 1216.50
1979 1198.50 945.00 801.72 b 731.00 474.50 291.00 184.50 189.50 242.50 501.50 833.50 897.89 c 7291.12
1980 1188.00 881.28 b 891.50 625.50 522.50 448.00 188.00 274.00 334.50 513.00 802.00 931.00 7599.28
1981 823.50 828.00 761.00 739.50 571.50 445.50 246.00 110.50 325.50 648.42 a 772.00 1032.00 7303.42
1982 1121.50 971.00 913.50 808.50 566.50 257.00 225.00 202.50 323.00 614.00 946.50 1051.50 8000.50
1983 954.00 790.50 769.50 673.00 479.50 388.50 318.00 166.50 411.00 622.50 839.50 1226.00 7638.50
1984 982.00 849.00 792.50 782.00 660.00 420.00 152.50 172.50 418.50 717.00 930.00 1152.50 8028.50
1985 1070.50 983.00 936.50 736.50 522.50 329.00 54.50 216.50 428.00 687.50 1143.00 1058.00 8165.50
1986 932.50 909.50 735.00 734.50 566.00 242.50 329.00 97.50 470.00 474.00 836.00 1026.50 7353.00
1987 1094.00 817.00 856.50 570.50 437.50 238.50 198.00 152.00 226.50 369.50 768.50 1089.00 6817.50
1988 1058.50 871.50 881.50 686.00 535.50 356.50 180.00 146.22 a 325.50 393.50 872.50 1010.50 7317.72
1989 1064.00 1052.50 934.00 610.50 527.00 261.21 a 228.50 232.50 208.50 624.50 798.00 917.50 7458.71
1990 1008.50 975.50 826.00 591.50 560.50 352.50 126.50 146.50 178.50 710.00 842.00 1260.50 7578.50
1991 1102.00 737.00 896.50 737.00 601.00 432.00 127.00 132.50 215.50 547.50 834.00 966.50 7328.50
1992 946.00 692.50 623.50 584.50 323.50 184.50 179.00 142.50 387.00 548.50 880.50 1115.00 6607.00
1993 1198.00 942.00 815.50 745.00 391.00 386.00 364.50 177.00 212.00 459.00 946.00 987.50 7623.50
1994 885.50 909.00 812.50 645.50 442.00 357.50 132.00 154.00 207.50 658.50 1030.50 1099.00 7333.50
1995 938.00 815.50 833.00 712.50 426.00 325.50 160.50 273.50 194.50 663.50 741.50 995.00 7079.00
1996 1044.00 938.00 842.50 688.50 621.50 318.50 131.00 158.50 402.50 651.50 889.00 1054.00 7739.50
1997 1045.50 892.00 925.50 780.50 433.00 349.00 192.50 104.00 256.50 673.50 772.00 1024.50 7448.50
1998 1031.50 820.00 847.50 677.50 563.50 301.50 74.50 129.50 219.50 628.00 845.50 1124.50 7263.00
1999 1024.50 957.19 a 935.00 795.50 686.65 a 429.50 232.50 156.55 a 284.00 604.50 a 776.50 995.50 7877.88
2000 1097.00 904.50 937.50 648.00 564.00 379.82 b 262.00 215.50 358.50 610.18 a 939.50 984.25 c 7900.75
2001 953.50 889.00 824.00 733.00 466.50 370.50 188.50 139.50 249.50 636.00 756.00 1048.00 7254.00
2002 1042.50 908.00 977.50 758.50 584.50 267.00 126.00 179.28 a 291.00 583.83 a 715.50 940.00 7373.62
2003 851.50 834.81 a 870.50 727.00 518.22 a 249.00 102.50 97.00 242.00 0.00 z 956.79 b 1007.00 6456.32
2004 1043.50 873.50 772.93 a 544.00 474.82 a 248.00 68.95 b 113.67 a 353.00 555.50 829.14 a 924.83 a 6801.84
2005 943.00 818.00 731.50 683.00 444.50 376.00 130.50 96.10 a 381.00 602.36 b 883.00 1035.92 a 7124.88
2006 945.50 a 953.50 901.00 661.00 470.50 170.00 j 69.50 n 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3931.50
Period of Record Statistics
MEAN 1020.96 884.22 844.49 693.21 515.52 333.50 181.57 162.07 301.70 588.38 858.48 1041.82 7434.91
S.D. 97.25 78.97 79.64 70.83 82.07 72.71 77.50 49.39 84.69 91.16 94.90 93.17 383.33
SKEW 0.01 -0.31 -0.63 -0.40 -0.07 -0.14 0.58 0.71 0.29 -0.85 1.04 0.69 -0.10
MAX 1198.50 1052.50 977.50 808.50 686.65 448.00 364.50 274.00 470.00 717.00 1143.00 1260.50 8165.50
MIN 823.50 692.50 623.50 544.00 323.50 184.50 54.50 96.10 178.50 369.50 715.50 897.89 6607.00
NO YRS 28 28 28 28 28 27 27 27 27 26 27 28 26