BYERS 5 ENE, COLORADO

Monthly Total Growing Degree Days

(051179)

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 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
1894 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
1895 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
1896 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
1897 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
1898 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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1917 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
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 0.00 z 0.00 z 0.00 z 0.00
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 z 0.00
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
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 81.00 u 133.50 5.00 0.00 138.50
1931 0.00 0.00 6.00 96.50 255.00 639.00 808.00 710.50 534.50 174.00 25.50 1.50 3250.50
1932 0.00 6.00 3.10 a 85.00 245.50 482.50 811.00 746.50 404.00 119.00 22.50 0.00 2925.10
1933 0.00 0.00 17.50 46.50 207.50 659.50 808.50 653.00 522.00 201.00 8.50 1.00 3125.00
1934 0.00 5.00 19.50 111.50 349.00 580.00 810.50 702.00 281.50 197.50 34.50 0.00 3091.00
1935 0.00 0.00 17.50 45.00 74.00 457.00 771.00 691.50 380.00 147.00 0.00 0.00 2583.00
1936 0.00 1.50 4.00 125.69 a 324.00 628.00 814.00 681.00 455.00 101.50 0.00 0.00 3134.69
1937 0.00 0.00 a 0.00 57.00 276.50 461.00 784.00 797.22 a 495.50 141.00 10.00 0.00 3022.22
1938 0.00 2.00 17.00 111.00 203.50 509.50 656.50 729.50 410.00 189.00 2.50 0.00 2830.50
1939 0.00 0.00 a 15.50 83.57 b 317.00 555.50 827.50 652.00 499.44 c 150.50 5.00 35.65 a 3141.67
1940 0.00 a 9.50 38.00 70.50 262.00 600.00 768.50 668.50 442.00 154.50 6.50 1.50 3021.50
1941 0.00 0.00 5.50 22.00 257.96 c 443.50 672.50 650.00 357.00 59.50 26.50 3.50 2497.96
1942 0.00 0.00 0.00 80.50 189.00 443.50 693.50 657.50 341.00 144.00 15.50 4.13 a 2568.63
1943 2.00 0.00 b 27.00 120.00 e 175.15 a 447.50 782.50 778.50 372.00 123.00 3.00 0.00 2830.65
1944 0.00 0.00 0.00 1.50 328.50 486.00 652.00 697.50 391.00 142.50 15.50 0.00 2714.50
1945 0.00 0.00 7.50 36.00 195.00 325.50 677.00 643.50 324.50 147.00 18.50 0.00 2374.50
1946 0.00 0.00 33.00 162.00 128.50 569.50 729.50 654.00 378.50 96.50 0.00 1.50 2753.00
1947 0.00 0.00 o 3.21 b 30.50 186.50 370.00 678.00 727.50 496.00 228.50 0.00 0.00 2720.21
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 722.00 448.50 f 126.21 c 3.89 c 0.00 852.10
1949 0.00 0.00 3.50 118.00 235.00 457.50 738.00 682.50 394.50 106.00 25.86 a 0.00 2760.86
1950 2.00 2.00 7.15 e 72.86 b 110.00 k 519.31 a 582.44 e 588.50 322.00 286.00 8.00 0.00 2390.26
1951 2.50 9.50 8.02 b 36.00 241.00 243.00 h 730.10 b 629.62 b 364.20 e 89.50 0.00 1.00 2111.44
1952 0.00 a 0.00 d 0.00 c 70.00 215.50 631.03 a 730.50 686.00 473.00 148.50 2.50 0.00 2957.03
1953 8.50 0.50 9.50 51.00 211.46 c 604.50 771.00 646.00 497.78 c 184.00 25.00 0.00 a 3009.24
1954 0.00 f 13.50 2.00 163.33 c 270.14 c 597.93 a 835.45 a 680.45 a 485.50 164.41 c 12.00 0.00 3224.72
1955 0.00 d 0.00 b 5.00 112.50 285.00 413.79 a 806.50 723.50 418.00 155.00 11.00 10.00 2940.29
1956 7.00 0.00 33.00 14.46 b 327.50 583.50 f 699.50 580.00 476.90 a 213.79 b 10.50 0.00 2362.65
1957 0.00 2.15 b 0.00 21.00 105.00 h 426.50 700.00 649.40 b 318.21 b 110.00 5.00 0.00 2232.26
1958 0.00 2.50 0.00 38.00 364.00 570.00 616.00 723.50 442.00 174.50 10.00 0.00 d 2940.50
1959 0.00 0.00 0.00 d 83.00 211.12 b 580.00 686.00 716.00 360.00 74.92 a 0.00 0.00 b 2711.04
1960 0.00 0.00 15.00 85.00 226.82 a 551.50 668.57 a 710.50 451.61 b 156.66 c 10.00 0.00 b 2875.65
1961 0.00 c 0.00 g 0.00 z 31.00 g 262.35 d 519.50 684.00 684.50 243.50 106.50 1.00 0.00 2501.35
1962 0.00 19.00 12.00 132.00 309.00 446.50 667.00 676.50 392.50 155.00 4.50 0.00 2814.00
1963 0.00 8.00 32.00 65.50 336.50 551.00 814.50 644.00 521.00 281.00 9.50 0.00 3263.00
1964 0.00 o 0.00 2.00 47.50 291.00 460.50 772.00 605.00 356.00 122.00 17.00 10.00 2683.00
1965 0.00 0.00 1.50 88.50 252.50 211.50 l 707.00 600.50 250.00 175.00 11.50 5.00 2091.50
1966 0.00 0.00 20.00 41.50 330.00 500.00 798.50 591.50 389.50 105.50 10.00 0.00 2786.50
1967 0.00 0.00 40.00 78.00 177.50 330.00 614.50 536.50 326.50 144.50 6.00 0.00 2253.50
1968 0.00 0.00 11.50 22.00 126.50 562.50 662.50 559.50 353.50 152.00 0.50 0.50 2451.00
1969 0.00 0.00 6.50 112.00 294.00 330.50 739.50 709.50 431.50 43.50 0.00 0.00 2667.00
1970 3.50 2.00 0.50 28.50 286.00 431.00 675.50 713.50 316.50 54.00 3.00 0.00 2514.00
1971 3.00 0.00 25.00 42.00 143.00 557.00 646.50 697.00 311.50 84.50 8.00 0.00 2517.50
1972 0.00 2.50 23.00 56.00 195.50 516.00 621.00 606.00 340.50 150.00 0.00 0.00 2510.50
1973 0.00 0.00 0.00 10.50 171.00 464.50 624.50 685.50 289.50 125.00 3.50 1.00 2375.00
1974 0.00 0.00 12.00 56.50 296.00 506.50 732.00 547.50 267.00 104.00 0.00 0.00 2521.50
1975 0.00 0.00 0.50 37.50 112.50 397.00 673.50 641.50 276.50 152.50 4.50 0.00 2296.00
1976 0.00 0.00 13.50 36.00 182.50 437.00 724.00 606.50 335.50 74.50 2.00 0.00 2411.50
1977 0.00 0.00 0.00 66.50 287.00 633.00 744.00 617.00 453.50 69.00 5.00 0.50 2875.50
1978 0.00 0.00 22.00 53.50 225.50 514.50 768.00 606.50 436.50 102.00 10.00 0.00 2738.50
1979 0.00 0.00 1.00 90.00 195.50 453.00 697.50 575.50 442.50 147.50 0.00 0.00 2602.50
1980 0.00 0.00 0.00 60.50 161.00 592.00 773.00 679.50 442.00 97.00 26.00 7.50 2838.50
1981 0.00 5.00 3.50 138.00 179.00 526.50 688.00 557.50 442.00 120.50 14.00 1.50 2675.50
1982 2.00 3.50 0.50 45.00 192.00 370.50 689.50 701.00 370.00 73.50 0.00 0.00 2447.50
1983 0.00 0.00 1.00 25.00 138.00 353.00 670.50 717.00 457.00 94.00 10.00 0.00 2465.50
1984 0.00 0.00 0.00 9.00 279.00 473.00 741.00 684.50 363.00 65.00 4.00 0.00 2618.50
1985 0.00 a 0.00 5.00 88.50 264.50 497.50 692.00 683.50 344.00 42.00 4.00 0.00 2621.00
1986 1.00 5.50 46.00 83.00 211.50 587.00 719.00 642.50 310.86 a 49.50 2.50 0.00 2658.36
1987 0.00 1.00 0.00 134.00 263.50 528.50 732.50 620.00 314.00 82.50 5.50 0.00 2681.50
1988 0.00 0.00 7.50 85.50 297.00 622.00 728.50 728.50 360.50 110.00 14.50 0.00 2954.00
1989 0.00 0.50 50.00 160.00 306.50 439.00 753.00 632.50 397.50 118.50 17.50 0.00 2875.00
1990 1.50 0.00 3.00 65.00 208.00 662.50 644.00 643.00 477.00 130.50 21.50 0.00 2856.00
1991 0.00 0.00 8.00 35.50 309.50 570.00 667.50 612.00 356.50 166.00 0.00 0.00 2725.00
1992 0.00 0.00 0.00 126.50 318.50 448.00 618.50 586.00 418.50 154.50 0.00 0.00 2670.50
1993 0.00 0.00 17.00 47.00 247.00 451.50 644.50 575.00 290.00 88.50 0.00 0.00 2360.50
1994 0.00 0.50 14.50 115.50 379.00 683.50 729.50 755.50 466.50 79.00 13.50 0.00 3237.00
1995 0.00 0.00 34.00 30.50 77.00 413.00 661.50 770.50 416.50 89.00 11.00 1.00 2504.00
1996 0.00 0.00 8.50 78.00 280.00 578.00 720.00 693.00 362.50 169.00 9.00 0.00 2898.00
1997 3.50 0.50 31.50 58.50 245.50 560.00 777.00 640.00 447.50 162.00 0.00 0.00 2926.00
1998 0.00 0.00 37.50 44.00 343.50 446.00 790.00 699.00 549.00 102.00 12.00 0.50 3023.50
1999 0.00 0.00 21.00 37.50 205.00 430.00 761.50 655.13 a 319.00 106.50 36.00 1.55 a 2573.18
2000 0.00 5.00 0.50 111.00 315.00 537.00 807.00 0.00 z 421.03 a 117.28 a 0.00 0.00 2313.82
2001 0.00 0.00 1.50 82.50 243.50 540.50 785.00 696.00 446.38 a 110.50 8.00 0.00 2913.88
2002 0.00 1.00 0.00 94.50 228.00 653.50 832.00 697.50 419.50 58.50 5.50 0.00 2990.00
2003 1.00 8.00 26.00 140.50 273.50 414.00 887.50 765.50 313.00 216.50 0.00 0.00 3045.50
2004 0.00 1.00 47.00 80.00 294.00 427.00 641.00 582.00 427.00 114.50 6.00 0.00 2619.50
2005 0.00 0.00 6.50 41.00 263.00 505.00 833.00 652.50 484.50 145.50 40.50 0.00 2971.50
2006 1.50 6.50 10.00 105.00 278.00 603.75 b 766.50 620.50 232.50 113.00 18.00 0.00 2755.25
2007 0.00 0.00 52.18 a 54.11 b 276.50 543.50 799.28 a 762.08 a 430.50 155.00 27.50 0.50 3101.16
2008 0.00 0.00 a 2.50 53.50 205.50 477.00 807.50 626.00 302.50 115.00 33.00 0.00 2622.50
2009 0.00 0.00 a 27.00 49.66 a 261.50 437.50 654.00 628.50 387.50 38.00 13.00 0.00 2496.66
2010 0.00 0.00 18.00 49.50 185.50 524.00 721.00 711.50 487.00 126.50 8.00 0.00 a 2831.00
2011 0.00 b 0.00 14.00 39.31 a 146.45 b 533.28 a 803.50 809.50 373.00 138.00 0.00 0.00 2857.03
2012 0.00 0.00 47.00 128.00 279.00 693.62 a 571.00 j 731.50 426.21 a 68.72 a 13.00 1.00 2388.04
2013 0.00 0.00 8.86 c 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 8.86
Period of Record Statistics
MEAN 0.49 1.55 13.21 71.36 242.92 509.50 727.66 667.17 393.53 127.75 9.55 1.09 2763.85
S.D. 1.43 3.36 14.29 38.91 66.10 87.14 66.53 60.12 73.87 48.91 9.66 4.28 245.52
SKEW 3.85 2.95 1.12 0.50 -0.36 0.00 0.03 0.01 -0.07 0.68 1.22 6.74 0.02
MAX 8.50 19.00 52.18 163.33 379.00 693.62 887.50 809.50 549.00 286.00 40.50 35.65 3263.00
MIN 0.00 0.00 0.00 1.50 74.00 325.50 582.44 536.50 232.50 38.00 0.00 0.00 2253.50
NO YRS 80 80 81 80 79 78 80 81 81 83 83 83 70