GLACIER RS, WASHINGTON

Monthly Total Heating Degree Days

(453160)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198307
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
1914 0.00 z 0.00 z 0.00 z 300.00 h 298.12 a 279.50 116.00 142.50 387.00 464.50 713.00 1076.73 a 3477.35
1915 980.50 732.50 616.50 451.50 357.00 269.46 b 154.00 96.50 298.45 a 547.84 b 865.00 955.50 6324.76
1916 1433.00 911.50 854.00 586.00 512.50 259.50 223.50 149.50 296.50 606.50 892.50 b 1120.50 7845.50
1917 1102.50 964.00 945.00 676.00 476.50 350.00 159.50 82.00 285.50 524.00 624.44 c 958.00 7147.44
1918 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 207.00 q 111.50 y 339.00 t 0.00
1919 903.02 d 819.00 d 801.72 b 549.00 e 399.68 c 132.00 o 98.00 i 95.00 g 81.50 t 444.50 i 584.00 h 1115.47 b 4587.89
1920 691.50 h 829.61 a 794.38 c 684.44 c 433.00 g 183.50 k 97.81 b 107.50 f 219.00 m 0.00 z 719.44 c 877.76 d 4003.44
1921 829.50 f 480.00 m 812.00 698.00 326.50 h 202.00 i 338.02 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1848.02
1922 787.50 k 1088.08 c 982.18 a 756.67 c 286.00 o 0.00 z 0.00 x 156.72 d 205.00 n 324.00 p 687.50 i 1046.00 g 2983.65
1923 1153.56 e 753.00 h 568.50 l 722.31 d 429.00 g 219.00 m 0.00 z 0.00 z 179.00 r 363.00 q 518.50 j 0.00 z 1875.87
1924 666.50 m 800.00 715.00 f 359.00 n 287.50 i 301.00 f 62.00 u 0.00 z 0.00 z 0.00 z 956.67 c 897.50 g 1756.67
1925 1032.62 b 324.00 p 616.00 j 0.00 z 210.00 f 157.50 k 0.00 z 0.00 z 163.50 l 0.00 z 0.00 z 0.00 z 1032.62
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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 628.00 899.55 c 1527.55
1935 1086.11 c 734.50 860.50 619.00 406.00 243.33 c 158.74 b 159.50 210.00 c 428.00 j 858.75 b 662.00 h 5336.43
1936 748.00 g 1236.96 c 896.79 c 528.00 310.00 172.76 a 124.53 b 115.00 307.50 495.00 798.50 911.50 5896.54
1937 1445.00 974.00 709.50 656.00 417.50 198.00 122.50 176.00 255.00 429.72 b 785.50 946.50 7115.22
1938 947.50 780.50 770.00 506.50 381.30 a 195.00 97.00 171.50 148.45 a 346.50 h 858.21 b 950.50 5806.46
1939 870.50 640.00 i 361.50 o 378.00 g 287.00 i 335.00 c 158.00 100.00 237.93 a 529.58 a 606.50 758.47 a 3595.98
1940 911.00 784.04 a 649.50 360.50 f 233.50 124.50 30.50 o 100.50 102.60 e 425.00 826.50 871.00 5028.14
1941 868.50 644.50 522.50 445.00 388.53 a 91.50 o 1.00 k 0.00 z 0.00 z 11.00 x 0.00 z 0.00 z 2869.03
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 48.05 a 219.83 a 474.62 b 876.43 b 1044.50 2663.43
1943 1247.00 747.00 828.50 478.00 467.50 284.50 115.98 b 154.00 235.50 186.00 p 0.00 z 1034.48 d 5592.46
1944 969.86 c 875.80 d 808.00 510.50 445.07 c 187.50 h 124.00 165.00 244.00 457.00 762.12 d 739.50 h 5361.34
1945 970.96 c 780.50 804.34 c 670.56 c 363.45 b 266.79 b 132.00 116.25 a 0.00 z 0.00 z 0.00 z 0.00 z 4104.84
1946 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 442.50 i 585.50 k 0.00 z 0.00
1947 0.00 z 344.00 o 433.00 j 233.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 470.00 g 0.00 z 557.50 l 0.00
1948 692.50 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
1949 0.00 z 0.00 z 0.00 z 147.00 v 124.00 q 189.50 f 111.50 g 118.63 e 0.00 z 0.00 z 0.00 z 0.00 z 118.63
1950 1571.18 a 896.50 870.67 b 651.00 480.50 a 147.00 e 92.00 122.45 a 194.00 f 337.50 o 545.50 j 533.00 l 4831.31
1951 1091.31 d 851.57 e 908.50 476.00 370.97 a 193.80 e 70.50 136.50 218.04 b 267.50 r 464.00 n 670.50 k 4317.18
1952 1163.69 e 611.50 i 512.00 l 495.00 d 327.57 a 205.50 h 115.50 129.68 a 11.00 z 352.50 h 262.50 t 452.00 p 2231.44
1953 594.50 j 795.00 759.00 566.50 383.00 363.10 a 120.79 b 130.50 288.10 a 420.00 f 567.50 f 866.45 a 4272.45
1954 1188.50 808.89 a 841.00 678.00 183.00 q 182.00 k 169.50 203.00 294.50 578.00 645.00 a 912.50 6318.89
1955 978.00 906.50 990.00 683.50 566.50 274.00 178.50 131.48 b 318.33 c 0.00 z 616.00 k 1076.14 c 6102.96
1956 1046.25 a 985.50 885.50 510.00 212.00 f 180.50 i 84.50 90.86 b 174.00 i 399.50 l 548.50 j 415.50 s 3602.61
1957 61.50 z 465.50 m 759.00 518.50 241.00 115.50 o 240.25 a 172.00 133.39 b 570.83 b 753.00 872.00 4259.97
1958 821.00 644.00 723.50 518.89 c 205.50 82.24 a 0.57 d 40.00 311.00 493.50 878.04 b 675.00 f 4718.24
1959 958.50 818.72 c 773.50 561.50 389.64 b 218.00 80.50 176.81 d 315.00 b 568.13 e 840.00 d 912.71 e 6613.02
1960 1092.75 c 852.15 c 769.83 a 553.39 b 478.71 e 242.00 56.00 170.50 a 249.44 c 463.81 e 801.72 a 961.53 b 6691.85
1961 696.43 b 556.50 f 688.50 0.00 z 329.67 e 126.00 48.00 22.14 c 324.44 c 591.50 880.50 951.70 a 4658.89
1962 987.72 b 804.72 c 850.00 494.50 458.11 d 197.50 146.50 137.50 247.00 515.00 665.36 b 816.00 6319.91
1963 1108.00 725.93 a 768.36 c 584.00 344.32 c 212.00 113.50 77.50 c 0.00 z 0.00 z 0.00 z 0.00 z 3933.60
1964 0.00 z 0.00 z 160.00 x 0.00 z 0.00 z 239.40 e 138.50 201.00 288.46 d 0.00 z 0.00 z 0.00 z 867.36
1965 0.00 z 0.00 z 752.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 294.31 a 286.00 k 463.00 j 0.00 z 1046.81
1966 0.00 z 0.00 z 755.37 a 552.12 d 321.76 b 257.00 134.85 a 97.00 178.50 529.00 707.50 853.50 4386.59
1967 902.00 719.50 832.50 621.50 358.00 97.00 57.00 20.50 87.50 453.67 e 535.50 f 628.50 l 4149.17
1968 772.50 g 679.00 639.78 b 580.00 366.12 b 207.00 77.50 147.00 220.86 a 0.00 z 0.00 z 0.00 z 2917.26
1969 1324.50 824.50 729.57 b 0.00 z 102.00 j 106.73 d 109.02 a 137.00 223.93 b 530.62 a 504.50 g 903.65 a 4889.51
1970 866.50 f 686.56 c 752.50 661.50 428.83 a 123.75 b 104.50 70.27 a 302.68 b 540.00 769.50 653.50 j 4440.09
1971 1079.04 e 821.00 825.93 c 538.00 314.28 b 303.62 a 119.00 27.00 303.62 a 437.00 f 696.50 999.50 6027.48
1972 1066.00 815.35 c 720.00 705.00 d 168.00 n 221.90 a 87.83 a 58.38 a 256.00 g 154.00 s 580.50 g 1117.50 4791.96
1973 1042.00 754.50 726.50 0.00 z 0.00 z 269.48 a 118.00 i 194.00 268.97 a 626.50 914.50 883.00 5679.45
1974 1084.50 776.22 a 793.00 585.00 d 483.00 168.00 g 26.50 q 75.00 0.00 z 0.00 z 0.00 z 0.00 z 3796.72
1975 1035.52 e 938.00 853.53 a 317.50 q 0.00 z 135.50 p 70.50 211.00 190.00 c 596.00 818.79 a 1000.00 5713.35
1976 967.50 871.00 903.50 627.00 440.50 359.00 180.00 222.00 227.59 a 529.00 737.50 899.50 6964.09
1977 1083.50 694.50 813.00 404.50 f 522.87 a 199.00 169.43 b 106.43 a 328.50 610.50 896.00 1093.27 a 6517.00
1978 993.66 c 779.69 b 706.00 565.00 477.50 204.50 102.30 a 165.50 335.00 0.00 z 0.00 z 414.50 r 4329.15
1979 0.00 z 400.50 o 485.00 h 439.50 f 242.00 l 263.79 a 97.02 d 58.00 185.50 h 204.00 o 624.00 h 396.50 p 418.81
1980 872.50 h 567.50 h 810.02 d 274.50 k 274.00 i 114.50 n 0.00 z 0.00 z 0.00 z 391.50 f 499.00 h 594.00 i 810.02
1981 587.00 i 749.00 d 712.45 c 498.00 f 393.04 c 344.48 a 102.50 h 109.65 d 267.50 625.17 a 684.50 903.50 4789.28
1982 1108.25 a 839.00 792.50 637.50 400.50 153.00 169.50 173.00 233.50 511.50 923.50 935.50 6877.25
1983 830.00 693.00 643.50 382.00 j 150.50 n 318.50 181.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2666.50
Period of Record Statistics
MEAN 1054.91 819.83 787.34 587.20 392.93 229.00 126.43 124.79 254.70 529.13 786.56 952.45 6877.67
S.D. 174.57 115.89 93.29 81.87 81.95 75.77 57.19 51.76 65.50 59.42 98.75 92.45 473.65
SKEW 0.92 1.31 -0.23 0.16 -0.20 -0.07 1.12 -0.26 -0.70 -0.02 -0.21 0.32 0.72
MAX 1571.18 1236.96 990.00 756.67 566.50 363.10 338.02 222.00 387.00 626.50 956.67 1120.50 7845.50
MIN 696.43 644.00 522.50 445.00 205.50 82.24 0.57 20.50 87.50 425.00 606.50 758.47 6319.91
NO YRS 39 42 47 39 37 38 43 47 38 27 31 32 9