LONGMIRE RAINIER NPS, WASHINGTON

Monthly Total Heating Degree Days

(454764)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1909 1105.50 533.00 k 848.00 716.00 470.68 a 66.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1013.50 4219.68
1910 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 882.50 0.00 z 0.00 z 882.50
1911 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
1912 0.00 z 0.00 z 0.00 z 0.00 z 213.00 s 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1913 0.00 z 0.00 z 0.00 z 224.00 t 0.00 z 0.00 z 0.00 z 0.00 z 64.00 x 676.00 843.10 a 696.50 i 1519.10
1914 994.77 c 904.08 b 761.00 665.00 386.00 364.00 120.12 c 139.00 432.69 d 382.00 i 839.48 a 1111.00 6717.15
1915 1026.50 824.96 a 724.50 541.50 549.50 339.50 204.50 82.00 364.50 615.00 954.00 1031.78 a 7258.25
1916 1347.50 938.00 976.50 758.00 722.50 377.50 282.00 174.63 a 325.50 444.50 h 944.50 1114.00 7960.63
1917 1155.00 992.50 1080.50 887.50 767.00 486.00 144.50 81.00 324.60 e 523.00 687.50 919.50 8048.60
1918 991.50 1011.50 973.00 708.00 608.00 205.00 185.00 248.00 142.24 a 567.00 885.00 1075.50 7599.74
1919 1034.50 934.00 938.00 781.00 556.00 377.50 162.48 b 156.50 313.50 708.00 865.00 1142.50 7968.98
1920 1005.50 847.00 921.00 863.50 624.50 393.50 112.00 135.00 389.50 673.00 835.50 1007.00 7807.00
1921 1081.50 941.00 930.50 815.00 577.00 298.00 206.50 181.87 a 464.00 487.00 795.50 1097.00 7874.87
1922 1202.00 1028.00 1049.00 856.00 608.00 199.50 118.50 160.50 268.00 552.00 905.50 1166.50 8113.50
1923 1071.50 1012.00 1005.00 734.00 572.50 352.00 140.50 104.00 229.00 535.50 736.00 1060.00 7552.00
1924 1106.50 875.50 924.00 693.00 374.50 309.50 193.50 202.00 40.50 r 656.50 950.00 1197.00 7482.00
1925 1050.00 873.50 916.50 663.00 408.00 335.50 98.50 198.50 336.00 565.50 862.50 897.50 7205.00
1926 969.50 853.00 680.00 458.00 484.00 189.00 107.00 g 219.50 466.00 622.00 757.50 1052.50 6751.00
1927 1071.00 953.50 982.00 851.00 717.00 306.00 167.50 172.57 a 367.00 596.50 841.00 1159.50 8184.57
1928 1034.50 933.00 893.50 758.50 338.50 375.00 143.00 167.00 288.00 633.00 815.50 1074.00 7453.50
1929 1227.00 1055.00 962.00 872.00 614.00 372.50 171.00 137.50 311.50 486.50 486.00 l 966.00 7175.00
1930 1359.50 923.50 893.50 632.50 593.50 382.50 202.50 123.00 340.50 583.32 a 840.00 1029.50 7903.82
1931 988.56 d 900.00 958.00 721.80 e 412.00 352.00 126.50 151.50 398.50 596.00 926.00 1056.00 7586.86
1932 1105.50 993.00 941.50 766.00 559.50 250.00 263.00 202.50 257.00 555.50 764.00 1125.50 7783.00
1933 1147.00 1110.50 1027.50 791.50 709.50 387.00 213.00 154.00 473.00 497.00 688.00 923.00 8121.00
1934 919.00 688.00 651.50 457.00 387.00 302.00 191.50 142.50 358.50 502.50 748.45 a 929.00 6276.95
1935 1105.00 814.50 990.00 742.50 501.00 275.00 204.50 168.50 197.50 647.50 912.00 831.00 7389.00
1936 978.50 1112.00 959.00 626.00 416.50 285.00 185.50 157.50 304.00 366.50 630.50 955.50 6976.50
1937 1313.00 924.00 811.50 788.50 472.50 272.50 164.00 227.00 272.50 419.50 756.50 908.00 7329.50
1938 956.50 831.00 885.50 611.00 455.50 225.00 109.00 226.50 173.00 504.50 899.50 950.50 6827.50
1939 975.50 972.00 853.50 570.00 440.50 399.50 176.50 112.50 260.00 536.00 650.50 842.00 6788.50
1940 935.00 852.50 739.00 613.00 352.00 224.00 170.50 144.00 215.00 501.00 882.50 875.00 6503.50
1941 889.50 689.00 629.00 557.50 489.50 353.00 83.00 187.00 446.50 600.37 a 746.90 a 1002.85 a 6674.11
1942 1040.22 d 927.00 949.12 a 664.00 573.50 430.50 133.50 136.00 235.00 529.14 b 932.00 1044.59 c 7594.57
1943 1221.63 d 868.54 b 971.73 e 667.50 b 622.00 414.50 155.00 232.00 237.93 a 589.00 745.00 975.50 7700.33
1944 1075.04 c 971.50 d 990.81 e 702.41 a 478.95 a 312.50 120.50 162.00 238.50 354.00 785.40 e 964.44 d 7156.05
1945 776.00 f 863.92 d 923.80 a 776.79 b 435.00 302.00 72.00 92.50 353.79 a 475.13 e 662.00 h 999.75 a 5294.68
1946 1053.00 889.26 a 901.14 b 721.67 c 423.15 a 391.55 a 153.50 113.00 309.50 737.50 925.00 1024.50 7642.77
1947 1172.50 825.00 718.50 584.50 335.00 347.00 177.00 196.00 243.50 605.50 857.50 981.00 7043.00
1948 1053.50 1031.00 951.00 831.50 575.00 206.00 219.00 248.00 355.00 600.50 962.50 1170.50 8203.50
1949 1322.00 1015.00 841.50 653.00 400.00 330.50 180.00 151.50 212.50 628.00 584.00 1098.00 7416.00
1950 1425.50 927.00 967.50 790.86 a 593.50 308.00 116.00 117.00 255.52 a 658.00 858.62 a 826.00 7843.50
1951 1113.50 909.00 988.00 587.50 454.50 225.00 99.50 169.50 192.00 603.47 a 858.33 c 1138.45 b 7338.75
1952 1136.50 946.50 941.37 a 606.50 442.50 357.00 104.00 121.00 181.00 292.50 810.00 1011.00 6949.87
1953 916.50 862.50 886.50 727.00 565.50 451.50 141.00 150.50 237.50 466.00 733.00 980.24 b 7117.74
1954 1117.50 899.00 1000.50 790.50 489.50 435.00 225.00 250.00 311.50 556.50 681.00 994.50 7750.50
1955 1038.50 968.50 1099.00 904.00 720.50 362.50 290.00 170.00 337.50 588.50 999.50 1077.00 8555.50
1956 1074.00 1050.50 1041.50 699.50 397.50 391.50 116.50 164.50 279.00 669.00 811.00 955.50 7650.00
1957 1211.00 927.50 875.50 648.00 385.00 275.00 197.50 235.00 135.50 581.25 a 838.97 a 962.00 7272.22
1958 959.50 723.00 874.00 694.50 275.50 196.00 31.50 66.50 333.50 471.50 872.00 848.00 6345.50
1959 1006.50 902.50 909.00 663.00 558.50 304.50 127.00 200.50 386.00 556.50 800.36 b 970.50 7384.86
1960 1058.00 939.00 863.50 673.50 603.00 278.00 76.98 a 255.00 272.00 519.00 865.50 956.50 7359.98
1961 847.50 828.50 863.00 728.00 504.00 182.14 b 83.50 41.50 368.00 623.50 935.00 1041.00 7045.64
1962 1066.00 835.00 920.00 597.00 616.90 a 307.50 188.00 180.50 213.50 531.50 757.50 913.00 7126.40
1963 1127.50 648.50 842.50 743.50 456.50 350.00 243.00 149.00 155.50 513.50 842.00 933.58 e 7005.08
1964 1026.00 892.27 a 928.93 b 812.00 623.62 a 405.00 207.50 236.00 354.50 455.00 893.50 1099.00 7933.32
1965 999.50 879.50 788.50 626.00 565.23 a 263.50 95.50 141.00 328.50 416.50 712.50 1023.50 6839.73
1966 1023.50 872.50 858.50 652.50 447.50 365.50 196.50 150.50 213.00 571.95 a 779.46 b 929.00 7060.41
1967 1010.00 838.00 944.50 801.50 515.12 a 203.50 100.00 42.00 118.50 582.00 770.00 1050.00 6975.12
1968 1060.50 728.00 763.00 745.00 461.50 292.50 115.50 240.50 310.00 642.00 851.00 1128.00 7337.50
1969 1223.00 905.50 823.50 691.50 378.50 180.00 185.50 199.50 315.50 633.00 752.14 b 969.30 c 7256.95
1970 1068.47 a 780.08 c 868.00 a 828.50 539.00 270.56 c 167.00 148.36 c 382.80 e 667.07 d 854.42 d 1100.50 7674.76
1971 1118.21 c 921.08 d 823.50 f 771.72 a 533.89 d 486.21 a 198.92 a 103.33 d 380.56 c 491.50 f 907.22 c 1118.58 a 6539.73
1972 1190.29 b 930.07 a 929.45 c 860.36 b 510.47 a 362.59 a 175.50 149.83 a 334.50 f 558.00 d 819.50 0.00 z 6486.05
1973 1109.80 a 619.50 g 865.79 c 680.00 461.00 333.21 b 156.11 c 208.14 c 305.36 b 633.29 c 978.00 967.50 6698.19
1974 1167.15 a 882.52 a 941.22 b 762.12 d 674.25 a 303.10 a 211.12 b 148.50 173.50 461.68 c 827.22 c 981.50 7533.88
1975 1096.88 a 953.00 933.50 859.29 b 459.00 f 409.00 150.98 d 258.50 225.50 686.13 a 928.00 1008.57 b 7509.35
1976 1013.00 950.50 989.50 760.18 b 536.09 b 438.75 b 225.50 286.50 252.32 b 547.50 731.00 936.72 a 7667.55
1977 1021.97 a 729.50 958.50 626.00 665.00 243.00 237.00 136.50 432.50 589.00 b 999.50 1025.00 7663.47
1978 975.50 814.50 776.07 b 715.18 b 617.00 262.24 a 203.10 b 207.38 b 447.32 b 516.15 a 970.50 1216.50 7721.44
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 97.00 242.00 483.00 956.79 b 1007.00 6939.32
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 953.50 901.00 661.00 470.50 264.00 112.00 160.17 a 270.50 438.00 h 900.00 1066.29 b 6704.46
2007 1126.85 a 867.50 838.15 d 736.00 479.39 c 338.00 111.60 a 191.50 318.00 585.50 f 846.72 a 1077.00 6930.71
2008 1145.00 947.16 a 992.55 c 881.11 c 639.78 b 445.00 183.93 a 195.62 b 315.50 653.14 b 744.83 a 1144.79 c 8288.41
2009 1076.50 935.00 1024.00 830.56 c 543.57 b 252.00 0.00 z 190.50 275.50 561.00 g 917.68 b 1142.57 c 7187.87
2010 901.21 c 773.23 b 837.00 c 777.86 b 639.50 435.00 188.00 186.50 375.00 578.84 b 954.11 b 1053.48 a 7699.74
2011 1047.80 a 987.26 a 946.02 a 866.50 672.38 b 394.50 266.17 b 148.50 221.00 625.50 947.59 a 1041.60 a 8164.81
2012 773.00 i 932.14 a 985.59 b 691.55 a 546.50 424.50 142.60 a 96.50 207.00 779.00 954.00 1202.50 6961.88
2013 1173.00 1040.00 1027.28 b 18.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 41.50 z 3240.28
Period of Record Statistics
MEAN 1064.08 897.60 888.89 713.38 520.77 325.88 168.26 165.24 298.25 574.89 843.21 1026.41 7444.61
S.D. 111.38 90.37 96.43 93.22 100.62 80.10 60.91 50.79 84.69 94.97 93.63 91.25 460.30
SKEW 0.63 -0.32 -0.54 -0.25 0.07 -0.35 0.52 0.10 0.14 -0.20 0.00 0.15 -0.16
MAX 1425.50 1112.00 1099.00 904.00 767.00 486.21 364.50 286.50 473.00 882.50 1143.00 1260.50 8555.50
MIN 823.50 648.50 623.50 457.00 275.50 66.00 31.50 41.50 118.50 292.50 584.00 826.00 6276.95
NO YRS 99 99 100 100 99 100 97 99 97 95 98 99 85