GLACIER RANGER STN, WASHINGTON

Monthly Total Heating Degree Days

(453160)

Base Temperature = 65 F

File last updated on Jul 25, 2006
*** 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
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 1050.83 797.32 785.47 581.02 394.86 220.15 114.31 122.88 258.01 548.98 788.24 942.11 6693.22
S.D. 170.45 84.77 79.10 66.28 87.31 79.62 51.08 57.58 62.98 52.73 93.70 85.11 251.53
SKEW 0.84 0.18 0.40 0.27 -0.15 0.09 0.26 -0.15 -1.01 -0.18 0.00 0.76 -0.48
MAX 1571.18 985.50 990.00 705.00 566.50 363.10 240.25 222.00 335.00 626.50 923.50 1117.50 6964.09
MIN 696.43 644.00 639.78 476.00 205.50 82.24 0.57 20.50 87.50 453.67 645.00 816.00 6319.91
NO YRS 24 26 31 23 23 26 29 32 25 17 16 18 5