WRAY, COLORADO

Monthly Total Growing Degree Days

(059243)

Base Temperature = 40 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 246.11 c 467.50 939.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1653.11
1894 0.00 z 0.00 z 0.00 z 0.00 z 859.65 e 923.04 b 1107.98 b 1164.10 b 856.61 b 642.45 b 267.93 a 20.00 f 5821.76
1895 0.00 27.00 121.00 454.50 371.00 g 701.40 e 633.50 h 964.00 0.00 z 310.50 36.50 g 21.50 2599.90
1896 22.50 42.00 118.00 409.00 721.27 a 903.50 1087.50 1066.00 505.50 f 316.00 56.00 37.50 4779.27
1897 3.50 19.00 107.00 301.00 734.00 870.00 1073.00 1019.00 890.00 399.00 107.00 8.78 a 5531.28
1898 3.00 18.00 49.50 335.50 508.50 886.50 1069.00 1058.00 619.00 228.00 37.00 6.50 4818.50
1899 0.00 1.50 47.50 372.50 633.00 904.00 1043.00 1071.50 783.00 304.50 132.00 13.00 5305.50
1900 18.50 8.00 142.50 292.50 699.00 973.00 1061.00 1076.50 733.00 449.00 90.50 23.50 5567.00
1901 13.00 21.00 85.50 302.50 642.00 914.50 1221.00 1053.50 700.50 431.00 133.50 19.00 5537.00
1902 23.00 16.00 108.00 366.00 690.50 869.00 991.00 1028.00 640.50 404.50 98.50 7.50 5242.50
1903 16.00 0.00 93.00 312.50 558.50 711.50 1059.00 997.00 693.00 377.00 107.00 25.50 4950.00
1904 10.00 56.50 108.50 290.00 583.00 795.00 990.50 996.00 783.50 440.00 133.50 48.50 5235.00
1905 11.00 25.00 161.00 257.00 522.00 921.50 961.00 1086.00 797.00 289.50 115.50 0.00 5146.50
1906 22.50 61.50 41.00 392.50 600.00 779.00 942.00 983.00 744.00 338.93 a 87.00 42.50 5033.93
1907 4.00 70.50 259.50 191.00 429.00 842.00 1073.00 1027.50 722.59 a 445.00 71.50 8.50 5144.09
1908 3.00 17.00 131.00 345.00 506.50 813.00 1006.50 997.00 816.50 321.00 131.50 0.00 5088.00
1909 19.50 13.00 40.00 231.50 543.00 863.00 1089.50 1155.50 721.00 384.00 154.00 0.00 5214.00
1910 19.00 23.50 343.50 404.50 532.50 894.50 1185.50 957.50 807.50 515.00 81.00 i 8.50 5691.50
1911 54.00 29.50 185.50 288.00 660.50 995.00 1081.00 1014.00 868.00 282.00 29.50 2.50 5489.50
1912 4.50 6.00 9.50 290.00 663.50 808.00 1083.50 949.00 548.50 363.00 106.50 2.50 4834.50
1913 7.00 14.00 99.00 365.50 655.00 909.50 1115.50 1180.50 669.00 297.50 118.00 2.50 5433.00
1914 30.50 19.00 79.50 372.50 692.50 1059.50 1135.00 1084.00 854.00 423.50 165.00 0.00 5915.00
1915 0.00 12.96 a 0.00 z 0.00 z 510.47 a 735.50 924.50 831.00 711.00 490.50 163.97 a 21.00 4400.90
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 653.50 309.50 56.38 a 0.00 z 1019.38
1917 0.00 z 0.00 z 0.00 z 204.00 392.00 793.00 1103.50 911.50 732.00 264.00 172.00 26.00 4598.00
1918 14.00 70.00 214.50 166.15 d 641.00 999.50 1035.73 c 1043.50 578.50 478.00 0.00 z 0.00 z 5240.89
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 18.17 b 18.17
1920 42.50 18.50 142.50 134.00 604.50 849.00 1030.00 911.50 777.69 d 317.00 g 65.50 f 28.42 a 4538.61
1921 41.00 i 101.63 a 237.00 304.00 634.98 a 970.00 1217.86 c 0.00 z 0.00 z 531.50 g 96.50 g 40.50 f 3465.47
1922 0.57 d 12.96 a 149.50 265.50 0.00 z 523.50 m 1041.08 a 0.00 z 0.00 z 0.00 z 17.50 0.00 z 1487.12
1923 2.50 0.00 j 0.00 z 0.00 z 0.00 z 0.00 z 882.50 i 1201.50 0.00 z 0.00 z 0.00 z 0.00 z 1204.00
1924 0.00 z 0.00 z 0.00 z 293.00 426.50 847.00 68.50 z 706.00 f 639.00 452.82 c 7.00 y 4.02 d 2662.34
1925 0.00 14.00 f 127.00 j 294.31 a 613.50 977.00 1168.50 0.00 z 0.00 z 0.00 z 64.50 0.00 z 3117.81
1926 0.00 z 0.00 z 0.00 z 0.00 z 684.00 833.50 1078.00 1138.00 731.38 a 407.13 a 38.00 6.00 4916.01
1927 71.00 32.50 67.00 342.00 645.00 849.50 1065.50 924.50 773.50 529.50 167.00 5.00 5472.00
1928 74.50 33.50 220.00 392.00 722.00 726.50 1054.50 973.00 652.50 373.50 86.00 7.50 5315.50
1929 1.50 0.00 107.00 291.00 534.50 819.50 1128.00 1074.50 582.50 454.00 3.00 25.00 5020.50
1930 0.00 71.50 55.00 419.50 467.00 804.00 1075.50 1007.00 688.00 343.50 59.48 a 0.00 a 4990.48
1931 12.00 8.00 78.00 290.50 521.00 965.50 1143.00 1010.00 885.00 427.11 d 162.50 21.50 5524.11
1932 2.00 91.46 c 82.00 391.00 713.50 846.00 1199.50 1061.50 705.00 297.00 114.50 12.50 5515.96
1933 5.00 21.00 157.00 297.50 526.50 1031.50 1127.00 941.00 814.00 408.00 126.00 49.50 5504.00
1934 12.00 63.50 141.00 346.50 869.00 1002.50 1293.50 1103.00 615.00 448.50 106.00 0.50 6001.00
1935 5.50 28.00 129.00 179.50 332.00 755.00 1186.27 a 1068.00 703.00 326.50 18.50 0.00 4731.27
1936 4.00 20.00 93.00 322.50 644.50 925.00 1197.50 1078.00 723.00 276.00 71.00 7.50 5362.00
1937 0.00 6.50 32.00 246.00 606.00 766.00 1120.00 1143.50 781.00 337.00 63.50 2.50 5104.00
1938 3.50 34.50 144.00 325.00 516.50 871.00 1060.50 1068.98 a 715.50 481.00 25.00 4.00 5249.48
1939 4.50 0.00 110.50 269.50 678.00 812.50 1159.00 950.00 789.00 402.00 69.50 124.50 5369.00
1940 0.00 45.00 138.50 301.50 624.00 926.50 1196.00 1022.50 808.50 484.00 66.00 26.50 5639.00
1941 5.00 17.00 90.50 285.52 a 712.50 868.33 c 1092.75 e 1047.00 711.50 388.50 129.50 47.00 5395.10
1942 3.00 0.00 58.50 428.28 a 568.50 805.50 1092.50 1046.00 645.50 399.50 129.00 20.50 5196.78
1943 38.50 77.00 145.00 446.00 463.50 832.50 0.00 z 0.00 z 0.00 z 344.00 80.00 4.50 2431.00
1944 11.00 4.00 26.00 155.50 661.50 883.45 a 1053.00 1068.00 731.50 382.33 a 107.50 1.00 5084.78
1945 5.50 35.50 177.50 221.00 531.13 a 663.50 1045.00 1019.50 617.00 375.00 88.00 5.50 4784.13
1946 8.94 e 21.50 194.50 442.50 455.00 896.50 1116.50 1002.50 750.00 336.87 a 25.50 56.00 5306.31
1947 14.50 17.00 79.50 251.00 576.00 780.00 1118.50 1179.50 842.50 555.50 18.00 24.50 5456.50
1948 20.50 44.50 111.50 464.50 457.50 j 839.00 1059.50 1072.00 868.00 352.50 65.69 a 6.00 4903.69
1949 0.00 15.00 112.50 f 330.00 h 673.00 863.50 1077.00 810.00 554.00 209.00 156.00 3.10 a 4360.60
1950 26.00 60.00 85.50 260.00 486.70 a 919.00 966.00 757.00 g 386.50 j 581.50 83.08 d 14.98 a 3482.76
1951 23.00 51.00 75.50 238.00 635.50 a 690.00 1046.00 1032.09 b 660.50 340.00 52.00 16.00 4859.59
1952 9.00 21.50 50.50 308.00 597.00 1079.50 1129.00 1131.50 835.00 372.00 82.00 0.00 b 5615.00
1953 45.00 26.92 b 174.50 g 211.00 538.00 1023.00 1156.00 1028.50 791.50 491.50 123.50 1.50 5436.42
1954 26.50 112.50 77.50 428.50 519.50 952.50 1215.00 1045.73 a 805.50 325.00 103.50 0.00 z 5611.73
1955 0.00 5.00 91.00 412.00 677.87 a 778.00 1223.43 b 1156.00 737.50 382.00 36.00 28.50 5527.30
1956 11.00 0.50 149.00 227.50 741.00 1084.00 1071.50 723.50 i 756.50 467.50 6.00 q 9.50 m 4508.50
1957 0.00 43.00 44.95 a 245.00 511.00 668.00 f 1102.00 747.50 i 622.50 342.00 37.00 24.50 2971.95
1958 0.00 c 58.00 7.50 220.50 755.00 875.00 983.00 1042.00 757.50 377.00 74.50 15.50 5165.50
1959 0.00 z 0.00 z 62.50 h 288.00 613.50 996.96 b 1043.50 1113.50 659.50 279.50 41.50 22.50 5058.46
1960 0.00 0.00 113.00 385.50 592.00 850.50 1048.50 1063.50 756.00 462.93 a 109.50 11.00 5392.43
1961 6.00 76.50 113.00 246.00 576.00 932.50 1090.17 a 1049.50 606.50 387.00 47.00 13.50 5143.67
1962 22.00 117.50 71.00 406.00 759.50 859.00 1059.50 1052.00 700.00 480.00 160.00 49.50 5736.00
1963 3.50 98.50 184.50 397.50 727.00 1018.50 1218.00 1090.00 869.50 0.00 z 122.00 24.00 5753.00
1964 29.00 2.50 51.00 326.00 710.00 882.50 831.00 j 1037.00 788.00 438.50 137.00 46.50 4448.00
1965 35.50 44.00 24.50 454.50 726.50 866.00 1110.00 957.00 527.50 524.00 166.00 36.50 5472.00
1966 7.50 1.50 222.00 285.50 740.50 916.50 1218.00 971.00 745.00 424.00 108.00 24.00 5663.50
1967 54.50 41.00 247.50 407.50 530.00 816.00 1066.00 1001.00 736.50 476.50 104.00 1.50 5482.00
1968 30.00 29.00 225.00 299.50 507.00 990.00 1117.00 1000.50 745.50 507.00 74.50 9.00 5534.00
1969 12.00 11.50 72.00 434.46 b 0.00 z 831.11 c 1166.67 e 1138.50 857.50 227.50 108.50 19.50 4879.25
1970 53.50 63.50 56.50 269.00 762.50 900.50 1139.00 1200.50 738.00 323.00 94.00 25.00 5625.00
1971 27.00 41.50 145.50 354.50 569.00 974.00 1079.00 1110.00 679.29 b 446.50 91.50 19.00 5536.79
1972 11.50 88.00 260.50 378.00 643.00 977.50 1072.00 1034.50 750.00 427.00 14.50 14.00 5670.50
1973 21.50 15.50 106.00 278.50 607.50 909.00 1069.00 1125.00 656.00 460.00 106.50 32.50 5387.00
1974 11.00 42.00 242.50 412.50 782.00 944.00 1219.50 1000.50 683.50 532.50 113.50 10.00 5993.50
1975 24.50 20.00 124.00 375.50 623.50 865.00 1157.50 1108.00 713.50 533.00 183.50 38.00 5766.00
1976 55.00 156.50 174.50 422.50 648.50 933.50 1261.50 0.00 z 0.00 z 230.00 54.50 0.00 z 3936.50
1977 0.00 0.00 z 71.00 314.00 615.00 973.50 1207.00 1046.00 866.38 a 482.00 97.00 52.00 5723.88
1978 0.00 2.50 192.50 387.41 a 564.20 a 949.50 1157.50 978.50 830.00 398.50 97.50 0.00 5558.11
1979 0.00 21.00 d 119.87 a 366.50 569.50 907.00 1134.00 1040.00 896.00 530.50 35.56 c 53.22 a 5673.14
1980 25.32 a 45.50 66.50 281.50 580.14 c 994.00 1216.00 1135.50 848.50 325.00 m 113.00 s 0.00 z 5192.96
1981 28.00 108.50 133.50 417.00 i 449.50 j 1015.00 c 1161.00 1046.00 895.00 0.00 z 0.00 z 0.00 z 4387.00
1982 33.00 f 146.00 225.00 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 371.00
1983 4.28 b 98.00 136.40 a 222.93 a 571.50 821.50 0.00 z 1226.50 874.50 519.00 146.00 1.50 4622.11
1984 21.00 27.00 70.50 202.00 682.00 881.50 1155.50 1178.50 730.00 347.00 103.50 27.50 5426.00
1985 6.00 18.50 177.73 a 437.50 716.50 889.00 1174.00 1070.00 703.50 0.00 z 0.00 z 0.00 z 5192.73
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 355.50 120.50 41.00 517.00
1988 9.82 a 0.00 z 0.00 z 262.76 a 652.50 1044.50 1147.00 1131.00 721.00 0.00 z 0.00 z 0.00 z 4968.58
1989 12.00 23.50 215.00 378.00 631.00 759.50 1101.00 980.00 682.50 380.00 140.50 30.50 5333.50
1990 21.50 16.00 119.50 327.00 500.50 986.00 1046.50 1007.50 818.00 375.50 165.00 19.00 5402.00
1991 5.00 51.00 137.00 293.00 672.00 963.50 1054.00 1023.00 727.50 409.50 57.50 13.50 5406.50
1992 2.00 47.50 148.50 356.00 629.50 788.00 983.00 909.00 743.00 381.00 33.00 0.00 5020.50
1993 0.00 0.50 129.00 217.50 606.00 872.00 1003.00 965.50 559.00 366.00 22.50 14.50 4755.50
1994 11.50 11.00 165.00 313.50 732.50 1015.00 1021.50 1077.50 782.00 415.00 67.50 32.00 5644.00
1995 25.50 112.50 183.50 0.00 z 345.50 822.50 1058.50 1171.80 a 704.00 305.00 153.50 36.00 4918.30
1996 22.50 100.50 73.00 312.00 553.50 915.00 1034.00 995.00 654.50 375.50 60.50 47.50 5143.50
1997 52.00 23.50 168.50 242.00 542.00 899.00 1103.50 1009.00 796.50 421.00 75.00 5.00 5337.00
1998 12.50 18.50 126.00 225.00 704.50 815.50 1152.00 1054.50 911.00 368.00 143.00 55.50 5586.00
1999 23.00 69.00 161.00 247.50 602.00 858.00 1175.50 1047.00 622.50 389.50 237.00 35.00 5467.00
2000 9.50 84.50 126.50 349.00 695.50 885.50 1173.00 1162.00 768.00 406.50 27.00 5.50 5692.50
2001 6.50 11.50 103.00 351.50 626.50 900.50 1200.50 1098.50 759.50 365.50 203.00 10.50 5637.00
2002 44.00 37.00 66.00 354.00 586.50 1069.50 1219.50 1080.50 724.00 263.50 94.50 21.00 5560.00
2003 36.00 24.50 179.00 398.00 615.00 829.00 1232.00 1111.50 691.50 521.50 69.50 11.00 5718.50
2004 13.50 39.50 234.00 322.50 719.50 806.50 1017.00 928.50 815.00 410.00 104.50 16.00 5426.50
2005 56.00 44.00 125.50 254.00 598.00 883.00 1164.50 1026.00 837.50 396.00 189.00 52.50 5626.00
2006 75.00 31.50 68.56 e 388.80 e 656.50 978.00 e 1184.00 1054.50 541.50 313.00 142.00 36.50 5469.86
2007 0.00 1.00 267.50 271.50 677.00 867.00 1147.50 1128.00 813.50 426.50 195.50 19.00 5814.00
2008 0.00 14.00 107.00 213.50 538.00 845.50 1145.50 980.50 658.50 370.00 150.00 15.50 5038.00
2009 61.00 53.00 151.38 a 233.50 585.00 810.00 1005.50 943.00 652.00 156.00 131.50 4.00 4785.88
2010 14.50 0.00 94.50 281.50 468.50 876.50 1064.00 1060.50 771.00 53.00 z 0.00 z 23.50 4654.50
2011 7.00 h 37.00 119.50 243.62 a 369.50 g 534.50 l 0.00 z 709.50 l 704.48 a 462.42 a 83.00 12.00 1662.02
2012 42.00 11.00 376.00 491.00 739.87 a 1117.00 1277.00 1112.38 a 844.50 422.50 117.00 m 0.00 l 6433.25
2013 13.50 13.00 115.73 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 142.23
Period of Record Statistics
MEAN 17.08 37.01 128.36 315.73 611.16 889.33 1108.19 1047.12 737.27 394.89 99.64 19.85 5371.40
S.D. 18.19 33.91 68.18 77.51 99.41 90.16 76.48 77.41 88.70 85.53 51.54 18.87 295.15
SKEW 1.39 1.31 0.91 0.07 -0.20 0.08 0.06 -0.20 -0.19 0.01 0.45 2.01 -0.31
MAX 75.00 156.50 376.00 491.00 869.00 1117.00 1293.50 1226.50 911.00 642.45 267.93 124.50 6001.00
MIN 0.00 0.00 7.50 134.00 332.00 663.50 924.50 810.00 527.50 156.00 3.00 0.00 4731.27
NO YRS 108 107 105 108 108 111 107 104 106 105 102 102 77