WRAY, COLORADO

Monthly Total Growing Degree Days

(059243)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1893 0.00 z 0.00 z 0.00 z 64.44 c 196.00 639.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 899.94
1894 0.00 z 0.00 z 0.00 z 0.00 z 549.65 e 623.04 b 797.98 b 854.10 b 558.75 b 366.12 b 90.00 a 0.00 f 3839.65
1895 0.00 0.00 33.50 201.50 162.50 g 403.80 e 404.50 h 654.00 0.00 z 83.00 3.50 g 0.00 1375.80
1896 0.00 0.00 31.00 171.50 415.92 a 603.50 777.50 756.00 272.50 f 86.00 13.50 0.00 2854.92
1897 0.00 0.00 16.50 106.50 424.00 570.00 763.00 709.00 590.00 177.00 15.00 0.00 a 3371.00
1898 0.00 0.00 0.00 106.00 250.50 586.50 759.00 748.00 344.50 60.00 0.00 0.00 2854.50
1899 0.00 0.00 5.00 169.50 329.00 604.00 733.00 761.50 483.00 92.50 1.50 0.00 3179.00
1900 0.00 0.00 21.50 72.00 389.00 673.00 751.00 766.50 445.00 161.50 11.50 0.00 3291.00
1901 0.00 0.00 8.00 135.50 332.00 614.50 911.00 743.50 402.50 142.50 12.00 0.00 3301.50
1902 0.00 0.00 1.00 143.50 380.50 569.00 681.00 718.00 343.00 135.00 19.00 0.00 2990.00
1903 0.00 0.00 14.00 98.50 255.50 416.50 749.00 687.00 416.50 115.00 13.00 1.50 2766.50
1904 0.00 1.00 4.50 68.50 279.50 496.00 680.50 686.00 483.50 174.00 1.50 0.00 2875.00
1905 0.00 0.00 17.00 74.00 224.50 621.50 651.00 776.00 497.00 117.00 4.50 0.00 2982.50
1906 0.00 1.50 0.50 140.00 304.50 479.00 632.00 673.00 444.00 127.10 a 6.00 2.50 2810.10
1907 0.00 0.50 97.50 48.00 193.00 542.00 763.00 717.50 432.41 a 156.50 0.00 0.00 2950.41
1908 0.00 0.00 24.50 118.50 227.50 513.00 696.50 687.00 539.00 138.00 9.50 0.00 2953.50
1909 0.00 0.00 0.00 62.50 251.50 563.00 779.50 845.50 421.00 138.00 34.50 0.00 3095.50
1910 0.00 0.00 99.00 156.50 251.50 594.50 875.50 647.50 508.00 250.00 7.00 i 0.00 3382.50
1911 3.50 0.00 27.00 88.50 389.50 695.00 771.00 704.00 568.00 98.00 0.00 0.00 3344.50
1912 0.00 0.00 0.00 79.50 365.50 508.00 773.50 639.00 280.50 102.50 14.50 0.00 2763.00
1913 0.00 0.00 12.50 146.50 349.50 609.50 805.50 870.50 390.00 106.00 4.50 0.00 3294.50
1914 4.00 0.00 4.50 137.00 389.50 759.50 825.00 774.00 554.00 148.50 19.50 0.00 3615.50
1915 0.00 0.00 a 0.00 z 0.00 z 248.00 a 435.50 614.50 521.00 411.00 205.50 48.62 a 0.00 2484.12
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 360.00 95.50 4.14 a 0.00 z 459.64
1917 0.00 z 0.00 z 0.00 z 56.50 151.50 502.50 793.50 601.50 432.00 93.50 13.00 2.50 2646.50
1918 0.00 11.00 39.00 32.88 d 347.50 699.50 725.73 c 733.50 281.50 237.50 0.00 z 0.00 z 3108.12
1919 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 b 0.00
1920 0.00 0.00 17.00 17.00 319.50 549.00 720.00 601.50 477.69 d 126.50 g 6.00 f 0.00 a 2701.69
1921 0.00 i 1.04 a 43.00 107.50 335.32 a 670.00 907.86 c 0.00 z 0.00 z 301.00 g 23.50 g 4.00 f 2064.71
1922 0.00 d 0.00 a 18.00 76.50 0.00 z 353.50 m 731.08 a 0.00 z 0.00 z 0.00 z 0.00 0.00 z 825.58
1923 0.00 0.00 j 0.00 z 0.00 z 0.00 z 0.00 z 662.50 i 891.50 0.00 z 0.00 z 0.00 z 0.00 z 891.50
1924 0.00 z 0.00 z 0.00 z 89.50 149.00 547.00 48.50 z 456.00 f 349.00 155.00 c 0.00 y 0.00 d 1289.50
1925 0.00 0.00 f 27.00 j 71.38 a 313.50 677.00 858.50 0.00 z 0.00 z 0.00 z 1.00 0.00 z 1921.38
1926 0.00 z 0.00 z 0.00 z 0.00 z 383.00 533.50 768.00 828.00 448.45 a 155.00 a 5.50 0.00 3121.45
1927 6.50 0.00 4.00 119.50 349.00 552.50 755.50 614.50 491.50 228.50 23.00 0.00 3144.50
1928 4.50 0.00 55.50 155.00 415.50 427.00 744.50 663.00 360.50 148.00 10.00 0.00 2983.50
1929 0.00 0.00 2.50 80.00 243.50 519.50 818.00 764.50 301.50 210.50 0.00 0.00 2940.00
1930 0.00 0.00 6.50 139.50 190.00 504.00 765.50 697.00 388.00 139.00 0.00 a 0.00 a 2829.50
1931 0.00 0.00 5.00 88.50 248.50 665.50 833.00 700.00 587.00 171.07 d 46.50 0.00 3345.07
1932 0.00 7.81 c 6.50 145.50 410.00 546.00 889.50 751.50 405.00 116.00 5.00 0.00 3282.81
1933 0.00 0.00 31.50 87.00 255.00 731.50 817.00 631.00 514.00 125.00 8.00 0.00 3200.00
1934 0.00 1.50 18.00 114.00 559.50 702.50 983.50 793.00 335.00 169.50 13.00 0.00 3689.50
1935 0.00 0.00 17.50 42.50 93.00 455.00 876.27 a 758.00 416.50 99.00 0.00 0.00 2757.77
1936 0.00 0.00 4.00 115.00 359.00 625.00 887.50 768.00 448.50 70.50 4.50 0.00 3282.00
1937 0.00 0.00 0.00 71.50 303.00 473.50 810.00 833.50 481.50 103.00 2.50 0.00 3078.50
1938 0.00 3.50 15.50 119.00 237.50 571.00 750.50 758.98 a 415.50 216.00 5.50 0.00 3092.98
1939 0.00 0.00 18.00 80.00 371.50 512.50 849.00 640.00 493.50 125.50 3.50 14.00 3107.50
1940 0.00 5.00 16.00 97.50 314.00 626.50 886.00 712.50 508.50 190.50 0.50 0.00 3357.00
1941 0.00 0.00 10.00 73.45 a 402.50 568.33 c 782.75 e 737.00 420.00 126.50 4.00 1.50 3126.03
1942 0.00 0.00 0.00 156.72 a 274.50 505.50 782.50 736.00 358.00 164.50 18.00 0.00 2995.72
1943 6.00 2.00 48.50 156.50 207.50 532.50 0.00 z 0.00 z 0.00 z 95.50 8.50 0.00 1057.00
1944 0.00 0.00 0.00 20.00 382.00 583.45 a 743.00 758.00 431.50 115.22 a 13.50 0.00 3046.66
1945 0.00 2.50 26.00 72.50 257.30 a 367.50 735.00 709.50 348.50 121.00 11.50 0.00 2651.30
1946 0.00 e 0.00 47.00 170.50 173.00 597.00 806.50 692.50 451.00 100.23 a 0.00 0.50 3038.23
1947 0.00 0.00 18.50 59.50 275.50 485.00 808.50 869.50 542.50 285.00 0.00 0.00 3344.00
1948 0.00 0.00 16.50 189.50 247.50 j 539.00 749.50 762.00 568.00 91.00 1.55 a 0.00 2917.05
1949 0.00 0.00 16.00 f 141.00 h 364.00 563.50 767.00 500.00 255.50 51.00 9.00 0.00 a 2510.00
1950 0.00 0.50 9.00 80.50 201.50 a 619.00 656.00 517.00 g 186.50 j 281.00 3.46 d 0.00 a 1850.96
1951 0.00 6.50 8.50 77.00 325.50 a 397.50 736.00 722.09 b 361.50 119.00 0.00 0.00 2753.59
1952 0.00 0.00 4.50 105.50 297.50 779.50 819.00 821.50 535.00 106.50 2.50 0.00 b 3471.50
1953 0.00 0.00 b 13.00 g 58.00 263.00 723.00 846.00 718.50 491.50 223.00 19.00 0.00 3342.00
1954 0.00 4.00 10.00 157.00 245.50 653.00 905.00 735.73 a 505.50 112.50 0.50 0.00 z 3328.73
1955 0.00 0.00 6.50 172.50 367.87 a 478.00 913.43 b 846.00 450.50 130.50 0.00 0.00 3365.30
1956 0.00 0.00 46.50 61.00 431.00 784.00 761.50 503.50 i 456.50 192.50 0.00 q 0.00 m 2733.00
1957 0.00 0.00 0.00 a 77.50 219.00 428.00 f 792.00 527.50 i 323.50 109.00 0.00 0.00 1521.00
1958 0.00 c 6.00 0.00 56.50 445.00 575.00 673.00 732.00 457.50 151.00 4.00 0.00 3100.00
1959 0.00 z 0.00 z 3.50 h 108.50 306.50 696.96 b 733.50 803.50 378.00 65.00 0.00 0.00 3091.96
1960 0.00 0.00 28.50 145.00 290.50 550.50 738.50 753.50 456.00 189.62 a 10.00 0.00 3162.12
1961 0.00 7.00 18.00 73.00 285.50 632.50 780.17 a 739.50 310.50 132.00 1.50 0.00 2979.67
1962 0.00 27.50 12.50 168.50 449.50 559.00 749.50 742.00 400.50 186.00 5.00 0.00 3300.00
1963 0.00 12.00 65.50 133.50 421.50 718.50 908.00 780.00 569.50 0.00 z 8.50 0.00 3617.00
1964 0.00 0.00 4.50 108.00 402.00 582.50 621.00 j 727.00 488.00 157.50 25.00 13.00 2507.50
1965 0.00 0.00 2.00 174.50 420.00 566.00 800.00 647.00 275.00 218.50 15.50 2.50 3121.00
1966 0.00 0.00 57.00 75.50 446.00 616.50 908.00 661.00 445.00 166.00 8.00 0.00 3383.00
1967 0.00 2.50 73.00 170.00 279.00 518.50 756.00 691.00 440.00 199.50 2.50 0.00 3132.00
1968 0.00 0.00 49.00 78.00 207.00 690.00 807.00 690.50 445.50 220.50 0.00 0.00 3187.50
1969 0.00 0.00 8.50 177.86 b 0.00 z 531.11 c 856.67 e 828.50 557.50 71.50 5.50 0.00 3037.14
1970 4.00 4.00 3.00 88.00 461.00 600.50 829.00 890.50 448.00 118.00 8.50 0.00 3454.50
1971 0.00 0.00 40.00 128.00 267.50 674.00 769.00 800.00 409.29 b 181.00 15.00 0.00 3283.79
1972 0.00 12.50 61.50 138.00 341.00 677.50 762.00 724.50 451.00 182.50 0.00 0.00 3350.50
1973 0.00 0.00 6.50 92.50 308.00 609.00 759.00 815.00 368.00 195.00 15.50 0.00 3168.50
1974 0.00 0.00 69.00 156.50 472.00 644.00 909.50 690.50 386.00 233.50 10.00 0.00 3571.00
1975 0.00 0.00 20.50 159.00 313.50 565.00 847.50 798.00 415.00 257.50 41.50 0.50 3418.00
1976 0.00 9.50 51.00 157.00 338.50 633.50 951.50 0.00 z 0.00 z 84.50 2.50 0.00 z 2228.00
1977 0.00 0.00 z 6.00 103.50 306.00 673.50 897.00 736.00 566.38 a 189.00 9.00 4.00 3490.38
1978 0.00 0.00 49.00 145.34 a 307.42 a 649.50 847.50 668.50 532.50 130.50 14.50 0.00 3344.76
1979 0.00 0.00 d 4.13 a 153.00 295.50 608.00 824.00 730.00 596.00 241.50 0.00 c 0.00 a 3452.13
1980 0.00 a 2.50 0.00 116.00 276.23 c 694.00 906.00 825.50 548.50 153.50 m 30.50 s 0.00 z 3368.73
1981 0.00 2.50 22.00 208.50 i 243.00 j 715.00 c 851.00 736.00 595.00 0.00 z 0.00 z 0.00 z 2921.50
1982 0.00 f 14.00 23.50 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 37.50
1983 0.00 b 3.50 20.15 a 55.86 a 275.00 521.50 0.00 z 916.50 576.50 214.00 41.00 0.00 2624.01
1984 0.00 0.00 4.00 28.00 373.50 581.50 845.50 868.50 453.50 148.50 9.50 0.00 3312.50
1985 0.00 1.00 24.80 a 185.50 406.50 589.00 864.00 760.00 444.00 0.00 z 0.00 z 0.00 z 3274.80
1986 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
1987 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 118.00 22.00 0.00 140.00
1988 0.00 a 0.00 z 0.00 z 60.52 a 354.00 744.50 837.00 821.00 421.00 0.00 z 0.00 z 0.00 z 3238.02
1989 0.00 1.00 72.00 171.00 335.00 461.00 791.00 670.00 411.00 148.00 23.50 0.50 3084.00
1990 0.00 0.00 14.00 115.00 232.00 686.00 736.50 697.50 518.00 145.00 24.00 0.00 3168.00
1991 0.00 0.00 19.00 80.50 387.50 663.50 744.00 713.00 429.50 183.00 2.50 0.00 3222.50
1992 0.00 2.00 7.00 119.50 342.00 488.00 673.00 599.00 443.00 159.00 0.00 0.00 2832.50
1993 0.00 0.00 26.50 64.50 306.00 572.00 693.00 655.50 271.00 144.50 0.00 0.00 2733.00
1994 0.00 0.00 26.00 125.00 434.50 715.00 711.50 767.50 482.00 142.50 6.50 0.00 3410.50
1995 0.00 12.50 40.00 0.00 z 94.50 524.50 748.50 861.80 a 429.50 103.00 17.50 0.00 2831.80
1996 0.00 6.50 8.50 102.50 263.00 615.00 724.00 685.00 364.50 158.50 4.50 1.50 2933.50
1997 5.00 0.50 33.00 73.50 251.00 599.00 793.50 699.00 496.50 187.50 6.00 0.00 3144.50
1998 0.00 0.00 39.00 51.00 394.50 534.00 842.00 744.50 612.00 117.00 22.00 0.50 3356.50
1999 0.00 2.50 33.00 82.00 295.00 558.00 865.50 737.00 339.00 146.50 57.50 0.00 3116.00
2000 0.00 3.00 9.00 126.00 392.50 585.50 863.00 852.00 492.00 147.50 2.00 0.00 3472.50
2001 0.00 0.00 11.50 129.00 330.00 600.50 890.50 788.50 462.00 132.50 34.50 0.00 3379.00
2002 4.50 0.00 2.00 140.00 298.00 769.50 909.50 770.50 425.50 75.00 6.00 0.00 3400.50
2003 1.00 7.00 42.50 158.00 319.00 529.00 922.00 801.50 391.50 257.00 1.00 0.00 3429.50
2004 0.00 4.50 70.50 103.00 427.50 506.50 707.00 618.50 519.00 145.50 15.50 0.00 3117.50
2005 4.00 0.00 12.00 58.50 323.00 583.00 854.50 716.00 539.00 158.00 44.50 0.00 3292.50
2006 4.50 3.50 8.35 e 154.20 e 361.00 678.00 e 874.00 744.50 253.50 136.00 28.50 0.00 3246.05
2007 0.00 0.00 65.50 100.00 367.00 567.00 837.50 818.00 513.50 175.50 53.50 1.00 3498.50
2008 0.00 0.00 15.50 66.00 272.50 545.50 835.50 670.50 358.50 134.00 39.50 0.00 2937.50
2009 0.00 1.50 37.72 a 77.00 306.00 510.00 695.50 633.00 360.00 36.50 22.00 0.00 2679.22
2010 0.00 0.00 28.50 57.50 203.00 576.50 754.00 750.50 471.00 23.00 z 0.00 z 0.00 2841.00
2011 0.00 h 4.50 17.00 57.93 a 154.50 g 354.50 l 0.00 z 519.50 l 411.72 a 211.32 a 3.50 0.00 705.97
2012 1.00 0.00 140.00 202.50 435.55 a 817.00 967.00 802.38 a 544.50 183.50 23.50 m 0.00 l 4093.43
2013 0.00 0.00 29.45 a 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 29.45
Period of Record Statistics
MEAN 0.45 1.89 23.98 107.70 318.98 589.97 798.19 737.12 444.12 151.71 12.20 0.45 3162.28
S.D. 1.38 4.02 24.73 43.67 86.56 89.35 76.48 77.41 83.98 55.51 15.28 1.96 237.36
SKEW 2.99 3.44 1.82 0.17 0.00 0.11 0.06 -0.20 -0.16 0.78 2.25 5.99 -0.21
MAX 6.50 27.50 140.00 202.50 559.50 817.00 983.50 916.50 612.00 366.12 90.00 14.00 3689.50
MIN 0.00 0.00 0.00 17.00 93.00 367.50 614.50 500.00 253.50 36.50 0.00 0.00 2651.30
NO YRS 108 107 105 108 108 111 107 104 106 105 102 102 77