GLACIER RS, WASHINGTON

Monthly Total Growing Degree Days

(453160)

Base Temperature = 40 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 250.00 h 477.40 a 473.50 665.00 638.00 363.00 311.50 86.50 0.00 a 3014.90
1915 0.50 24.50 159.50 300.00 418.00 483.21 b 640.50 702.50 451.55 a 227.16 b 14.50 7.00 3428.92
1916 0.00 3.00 11.00 164.00 263.00 494.00 552.50 647.00 453.50 170.50 11.79 b 0.00 2770.29
1917 0.00 0.00 0.00 85.50 298.50 400.00 619.00 701.50 464.50 259.50 148.89 c 9.00 2986.39
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 143.00 q 15.50 y 10.50 t 0.00
1919 6.89 d 15.17 d 45.43 b 208.20 e 375.32 c 243.00 o 476.50 i 514.00 g 168.50 t 126.00 i 49.50 h 25.12 b 676.13
1920 9.00 h 6.73 a 18.82 c 103.33 c 167.00 g 292.00 k 702.31 b 529.00 f 206.00 m 0.00 z 38.89 c 5.74 d 875.83
1921 7.00 f 0.00 m 46.50 73.00 248.50 h 323.00 i 436.98 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 556.48
1922 0.00 k 0.00 c 0.00 a 62.78 c 115.00 o 0.00 z 221.50 x 669.94 d 195.00 n 52.00 p 0.00 i 0.00 g 732.72
1923 0.00 e 0.00 h 6.50 l 53.08 d 177.50 g 206.00 m 0.00 z 0.00 z 121.00 r 30.50 q 11.00 j 0.00 z 53.08
1924 0.00 m 8.50 1.50 f 59.50 n 262.50 i 299.00 f 189.00 u 0.00 z 0.00 z 0.00 z 0.00 c 11.50 g 8.50
1925 0.00 b 2.50 p 3.00 j 0.00 z 422.50 f 327.00 k 0.00 z 0.00 z 286.50 l 0.00 z 0.00 z 0.00 z 0.00
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 126.00 19.38 c 145.38
1935 13.84 c 28.00 9.00 145.00 369.00 506.67 c 654.21 b 640.50 549.44 c 135.50 j 21.43 b 5.00 h 2937.09
1936 2.00 g 0.00 c 10.52 c 253.00 470.00 579.83 a 656.34 b 675.00 442.50 284.50 38.00 15.50 3425.19
1937 0.00 1.50 76.50 97.50 357.50 556.50 664.00 601.00 500.50 345.28 b 40.50 6.50 3247.28
1938 1.50 40.50 49.50 243.50 393.70 a 562.00 740.00 605.00 611.38 a 228.50 h 18.21 b 15.00 3280.29
1939 4.00 0.00 i 75.50 o 197.00 g 263.00 i 415.00 c 644.50 707.50 512.07 a 250.07 a 145.50 78.02 a 2756.65
1940 39.00 8.29 a 136.50 239.50 f 544.50 641.50 399.00 o 714.50 675.00 e 350.00 26.00 25.00 3160.29
1941 16.00 86.00 252.50 305.00 388.02 a 289.50 o 681.50 k 0.00 z 0.00 z 172.50 x 0.00 z 0.00 z 1047.52
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 835.45 a 530.17 a 300.91 b 22.50 b 12.50 1701.54
1943 1.00 25.50 20.50 272.00 307.50 465.50 663.29 b 621.50 514.50 189.00 p 0.00 z 7.46 d 2898.76
1944 14.95 c 0.00 d 39.50 239.50 332.70 c 366.00 h 687.00 617.50 510.50 318.00 46.15 d 7.00 h 2805.80
1945 4.43 c 12.00 21.04 c 100.00 c 411.55 b 483.21 b 675.00 682.00 a 0.00 z 0.00 z 0.00 z 0.00 z 2389.23
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 119.50 i 9.00 k 0.00 z 0.00
1947 0.00 z 4.00 o 110.50 j 143.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 132.00 g 0.00 z 6.00 l 0.00
1948 0.00 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
1949 0.00 z 0.00 z 0.00 z 53.00 v 226.00 q 422.00 f 496.50 g 674.85 e 0.00 z 0.00 z 0.00 z 0.00 z 674.85
1950 0.00 a 0.00 1.07 b 112.00 294.50 a 618.00 e 695.50 668.05 a 407.50 f 68.00 o 35.50 j 20.00 l 2389.12
1951 0.00 d 1.83 e 44.00 274.00 404.03 a 556.20 e 756.00 651.50 534.64 b 76.00 r 5.50 n 2.00 k 3222.20
1952 0.00 e 5.00 i 11.50 l 260.19 d 447.43 a 344.50 h 680.50 686.13 a 89.00 z 222.50 h 22.50 t 2.50 p 2074.26
1953 9.50 j 3.50 66.50 194.50 394.00 386.90 a 675.05 b 653.50 461.90 a 205.00 f 52.00 f 9.30 a 2845.14
1954 0.00 1.04 a 18.00 91.00 167.00 q 293.00 k 610.50 572.00 455.50 201.00 128.28 a 19.50 2096.81
1955 0.00 0.00 10.00 77.50 209.50 503.00 608.00 652.07 b 442.78 c 0.00 z 21.50 k 0.00 c 2502.85
1956 0.00 a 0.00 6.50 244.00 434.00 f 346.50 i 743.00 725.83 b 351.00 i 89.00 l 24.00 j 0.00 s 1719.33
1957 0.00 z 1.00 m 54.00 231.50 535.50 259.50 o 538.37 a 607.50 619.82 b 207.91 b 53.50 15.00 2863.10
1958 21.00 74.00 83.00 231.11 c 586.00 750.52 a 963.30 d 798.00 446.00 282.00 32.68 b 27.50 f 4267.60
1959 5.50 7.84 c 34.00 189.00 388.03 b 543.00 777.50 605.65 d 435.00 b 209.25 e 27.12 d 17.29 e 3239.18
1960 1.66 c 9.48 c 114.18 a 199.29 b 296.29 e 508.50 816.00 653.07 a 501.67 c 311.19 e 17.59 a 22.98 b 3451.89
1961 140.57 b 29.50 f 123.50 0.00 z 445.33 e 696.00 818.50 868.55 c 425.56 c 197.00 13.50 2.07 a 3730.57
1962 10.16 b 21.28 c 39.00 255.50 316.89 d 554.50 675.50 640.00 503.00 260.00 109.29 b 61.50 3446.61
1963 4.00 20.74 a 52.59 c 175.50 445.07 c 560.50 670.50 721.30 c 0.00 z 0.00 z 0.00 z 0.00 z 2650.20
1964 0.00 z 0.00 z 23.50 x 0.00 z 0.00 z 510.60 e 662.00 590.50 461.54 d 0.00 z 0.00 z 0.00 z 2224.64
1965 0.00 z 0.00 z 87.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 455.69 a 214.50 k 68.50 j 0.00 z 543.19
1966 0.00 z 0.00 z 88.87 a 204.81 d 455.38 b 498.50 643.25 a 708.00 578.00 246.50 73.00 33.50 3529.80
1967 7.00 24.00 15.00 128.50 417.00 682.00 739.00 880.50 689.50 321.33 e 91.00 f 5.00 l 3903.83
1968 23.50 g 89.00 136.29 b 176.00 408.88 b 549.00 749.50 650.50 529.14 a 0.00 z 0.00 z 0.00 z 3288.31
1969 0.00 2.00 83.91 b 0.00 z 431.50 j 723.46 d 689.75 a 645.50 534.11 b 244.38 a 81.00 g 2.07 a 2925.18
1970 0.00 f 45.36 c 64.50 96.50 346.17 a 659.46 b 728.50 727.98 a 447.32 b 240.50 92.50 1.00 j 3448.80
1971 1.79 e 9.50 23.25 c 216.50 462.33 b 452.07 a 743.00 808.00 448.45 a 210.50 f 67.50 1.50 3233.88
1972 0.00 18.40 c 100.50 87.69 d 258.00 n 531.21 a 712.48 a 769.83 a 327.00 g 146.00 s 31.00 g 1.00 2221.12
1973 15.50 36.50 63.50 0.00 z 0.00 z 491.90 a 451.50 i 592.50 487.76 a 149.00 14.00 9.50 1860.16
1974 8.50 4.15 a 53.00 165.00 d 292.00 407.00 g 343.00 q 750.50 0.00 z 0.00 z 0.00 z 0.00 z 1273.15
1975 0.00 e 3.50 7.23 a 26.50 q 0.00 z 214.50 p 761.00 566.50 560.56 c 185.50 76.03 a 5.00 2165.32
1976 10.00 4.00 14.00 142.00 334.50 391.00 598.00 553.00 522.41 a 246.00 84.50 10.50 2909.91
1977 0.00 38.50 25.50 199.00 f 253.17 a 558.50 620.00 b 789.98 a 421.50 167.50 23.00 0.00 a 2897.65
1978 0.00 c 26.92 b 108.00 188.00 297.50 562.50 717.65 a 652.00 415.00 0.00 z 0.00 z 0.00 r 2967.57
1979 0.00 z 0.00 o 95.00 h 162.50 f 233.00 l 487.24 a 737.69 d 726.50 364.50 h 196.00 o 11.00 h 16.50 p 1951.43
1980 0.00 h 21.00 h 25.26 d 200.50 k 276.00 i 285.50 n 0.00 z 0.00 z 0.00 z 242.00 f 94.50 h 56.00 i 25.26
1981 12.00 i 40.83 d 87.46 c 113.00 f 381.96 c 408.62 a 486.00 h 768.11 d 484.50 169.47 a 106.50 17.00 2464.46
1982 0.00 a 8.00 37.00 127.50 374.50 638.50 639.00 621.00 519.50 268.00 7.50 11.50 3252.00
1983 24.00 55.00 132.00 122.00 j 304.00 n 431.50 605.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1247.50
Period of Record Statistics
MEAN 9.02 19.17 57.36 173.67 383.58 534.58 683.13 681.66 498.93 249.03 55.20 14.54 3192.50
S.D. 23.23 23.20 51.47 72.56 83.63 92.02 84.74 77.60 69.91 57.14 44.09 16.96 249.27
SKEW 4.88 1.59 1.44 0.03 0.26 0.50 0.28 0.73 0.89 0.03 0.74 2.32 -0.51
MAX 140.57 89.00 252.50 305.00 586.00 750.52 963.30 880.50 689.50 350.00 148.89 78.02 3451.89
MIN 0.00 0.00 0.00 53.08 209.50 386.90 436.98 553.00 363.00 149.00 0.00 0.00 2770.29
NO YRS 39 42 47 39 37 38 43 47 38 27 31 32 9