LAMAR, COLORADO

Monthly Total Growing Degree Days

(054770)

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 8.00 0.00 12.50 o 151.00 130.00 r 788.00 889.50 777.50 583.50 180.50 13.50 0.00 3391.50
1894 0.00 g 0.00 q 0.00 z 0.00 z 0.00 z 413.00 n 882.00 792.10 b 426.50 h 0.00 z 0.00 z 0.00 z 1674.10
1895 0.00 z 0.00 z 44.00 126.00 m 418.50 662.00 742.00 720.00 600.00 153.50 1.50 q 0.00 z 3340.00
1896 0.00 z 0.00 z 0.00 z 119.00 p 558.50 805.00 921.00 914.00 524.50 147.50 11.50 f 0.00 3870.50
1897 0.00 0.00 14.00 136.00 516.00 716.00 880.00 759.00 696.50 275.50 26.00 0.00 4019.00
1898 0.00 0.00 26.00 172.00 343.50 669.00 837.00 827.04 c 462.00 134.00 27.50 0.00 3498.04
1899 0.00 0.00 30.50 192.50 459.50 721.50 818.50 894.00 598.00 210.00 20.00 0.00 3944.50
1900 0.00 0.00 37.00 121.50 436.00 710.00 852.50 857.00 538.50 292.50 24.00 0.00 a 3869.00
1901 0.00 0.50 24.50 181.00 431.50 754.00 1004.00 881.50 580.00 249.50 26.90 a 0.50 4133.90
1902 0.00 2.50 25.00 223.50 553.50 702.00 832.50 904.00 501.50 231.50 37.00 0.00 4013.00
1903 0.50 0.00 32.00 166.55 a 367.00 490.50 878.50 786.50 502.00 193.00 22.50 1.00 3440.05
1904 1.50 28.00 65.50 186.00 434.50 604.00 822.00 797.50 564.00 256.27 a 2.00 0.00 3761.27
1905 0.00 0.50 62.00 134.50 398.00 778.50 789.00 899.50 682.00 250.67 b 31.55 a 0.00 b 4026.22
1906 10.50 11.00 21.00 196.00 414.00 611.50 715.50 790.50 529.00 159.00 16.50 9.00 3483.50
1907 0.00 1.50 152.00 130.50 284.00 607.00 858.50 822.50 586.50 236.50 10.00 0.00 3689.00
1908 0.00 1.50 62.00 185.50 365.91 c 719.00 803.00 814.27 a 604.00 223.00 8.00 0.00 3786.18
1909 2.00 0.00 7.00 139.00 369.50 732.50 940.00 952.00 538.50 162.00 43.00 0.00 3885.50
1910 9.00 4.50 142.50 205.00 360.50 757.00 968.00 863.50 677.00 338.00 28.50 1.50 4355.00
1911 10.00 7.00 107.50 231.00 564.00 909.00 867.00 834.50 743.50 249.50 3.00 0.00 4526.00
1912 0.00 0.00 6.50 131.50 455.50 600.50 856.00 779.00 411.50 197.00 16.50 0.00 3454.00
1913 0.00 0.00 26.50 225.00 557.00 662.50 942.50 950.50 426.00 180.50 7.00 0.00 3977.50
1914 1.00 10.50 139.50 213.50 430.50 788.00 852.00 850.50 655.00 239.00 18.50 0.00 4198.00
1915 0.00 0.00 0.00 167.50 289.00 522.50 681.00 625.88 b 507.93 a 192.50 66.50 0.00 3052.81
1916 0.00 0.00 100.00 100.00 c 366.00 625.00 940.85 a 781.00 444.50 147.77 a 23.79 a 0.00 3528.91
1917 0.00 13.50 15.00 102.00 225.00 597.50 876.00 703.18 a 531.50 165.50 47.50 3.00 3279.68
1918 3.00 17.50 157.50 64.14 a 582.00 890.50 909.00 935.50 432.50 346.00 37.00 3.00 4377.64
1919 0.00 0.00 d 43.00 177.00 442.00 672.50 918.00 887.50 714.50 164.50 9.00 0.00 4028.00
1920 0.00 z 0.00 z 0.00 z 125.19 d 430.50 743.50 943.00 813.50 635.00 0.00 z 0.00 0.00 3690.69
1921 3.50 8.50 89.50 156.00 464.00 660.50 859.00 850.50 644.46 b 289.50 24.50 0.00 4049.96
1922 0.00 7.50 44.50 129.50 402.50 781.50 873.50 928.50 656.50 254.09 c 24.50 0.00 4102.59
1923 0.00 g 0.00 c 5.00 149.50 338.50 653.79 a 875.00 743.50 494.50 143.63 a 6.50 2.00 3411.93
1924 0.00 4.50 1.00 119.00 216.50 680.00 814.50 850.50 485.00 221.00 23.00 0.00 3415.00
1925 0.00 1.50 93.00 224.00 474.50 772.00 867.00 780.00 556.50 121.00 7.00 0.00 3896.50
1926 0.00 0.50 28.00 143.00 431.42 a 733.00 934.50 886.50 645.50 287.50 6.50 1.00 4097.42
1927 4.00 4.00 29.50 243.00 564.50 658.00 832.00 696.00 581.50 281.50 36.50 0.00 3930.50
1928 4.50 h 0.00 72.00 133.00 410.00 536.50 850.00 779.00 492.50 217.00 13.50 0.00 3503.50
1929 0.00 0.00 38.50 156.00 381.50 703.00 912.00 0.00 z 0.00 z 0.00 z 0.00 d 0.00 2191.00
1930 0.00 17.50 14.50 290.50 329.00 731.00 888.67 a 861.50 552.00 204.50 13.00 0.00 3902.17
1931 0.00 0.00 14.00 138.50 360.00 836.50 947.00 859.00 758.50 299.00 35.00 0.00 4247.50
1932 0.00 34.00 24.50 240.00 532.50 655.50 977.00 925.00 531.50 174.00 35.50 0.00 4129.50
1933 0.00 0.00 82.50 109.50 392.50 848.00 950.09 d 813.00 704.00 248.00 17.50 0.00 4165.09
1934 0.00 16.00 49.00 204.50 626.50 842.00 1091.50 1041.50 495.00 e 320.00 j 11.00 m 0.00 4366.00
1935 0.00 2.50 78.50 167.50 268.50 784.00 1069.00 983.00 638.00 253.00 0.00 z 0.00 z 4244.00
1936 0.00 7.50 21.70 a 228.46 d 536.30 a 838.50 1020.00 982.00 653.50 0.00 z 21.50 k 0.00 4287.96
1937 0.00 k 0.00 5.50 201.00 517.00 701.50 1002.50 1018.50 689.00 197.50 10.00 0.00 4342.50
1938 0.00 9.50 47.00 210.50 373.00 705.00 938.50 956.00 596.50 315.50 20.00 0.00 4171.50
1939 0.00 0.00 54.50 222.00 500.50 740.50 963.50 822.50 552.00 f 230.50 13.45 a 0.00 3547.45
1940 0.00 10.50 41.00 f 160.50 426.00 675.00 924.50 773.00 601.00 253.50 9.00 0.00 3833.00
1941 0.00 0.00 9.00 101.50 470.50 611.00 829.00 811.00 527.00 192.50 19.00 2.00 3572.50
1942 0.00 0.00 8.00 174.50 414.50 628.50 840.00 732.50 425.50 184.50 34.00 0.00 a 3442.00
1943 4.00 3.00 60.00 226.50 291.00 698.50 883.00 909.00 457.50 124.00 0.00 0.00 3656.50
1944 0.00 a 0.00 5.00 34.50 410.50 677.50 800.50 810.00 514.00 182.00 22.00 0.00 3456.00
1945 0.00 1.00 21.81 d 111.00 368.50 489.50 825.50 798.00 470.50 165.50 25.50 0.00 3276.81
1946 0.00 2.00 76.50 275.00 263.50 696.00 877.00 797.50 523.00 180.50 0.00 0.00 3691.00
1947 0.00 0.00 29.00 111.00 310.50 583.00 840.50 880.50 603.50 305.50 0.00 0.00 3663.50
1948 0.00 0.00 22.50 268.00 439.00 666.00 895.50 831.00 626.50 157.00 7.50 3.50 3916.50
1949 0.00 0.00 18.00 178.50 436.50 648.50 870.00 776.03 a 509.00 163.50 21.50 0.00 3621.53
1950 0.00 7.50 20.00 109.00 346.50 713.00 727.00 653.00 446.50 307.00 4.00 0.00 3333.50
1951 0.50 10.50 8.50 81.00 370.00 464.50 825.50 789.50 411.50 161.00 3.00 0.00 3125.50
1952 0.00 0.00 11.00 106.00 356.50 854.50 868.00 856.00 547.00 128.00 11.50 0.00 3738.50
1953 4.50 0.00 42.50 86.00 331.00 821.00 916.00 786.00 574.00 239.00 19.50 0.00 3819.50
1954 0.00 20.00 12.50 242.50 352.00 796.50 967.50 809.00 655.50 217.50 9.00 2.50 4084.50
1955 0.00 0.50 20.67 a 187.50 440.50 582.50 933.50 870.00 564.50 239.50 10.50 7.00 3856.67
1956 0.00 a 0.00 61.00 89.00 486.00 831.50 843.00 741.00 577.50 297.50 4.00 0.00 a 3930.50
1957 0.00 5.50 11.50 94.50 269.50 604.50 936.00 843.50 427.00 195.00 2.00 0.00 3389.00
1958 0.00 4.50 2.50 78.00 502.50 717.50 789.50 851.98 a 599.50 201.50 20.50 0.00 3767.98
1959 0.00 0.00 4.50 150.50 437.00 764.50 829.00 853.50 437.50 102.00 6.50 0.00 3585.00
1960 0.00 0.00 37.00 210.00 373.00 689.50 824.50 883.50 559.50 223.00 14.00 0.00 3814.00
1961 0.00 3.50 22.00 137.50 409.00 691.00 840.00 805.50 392.00 152.00 5.50 0.00 3458.00
1962 0.00 21.00 10.50 203.00 528.50 635.50 823.50 851.00 493.00 242.00 7.50 1.50 3817.00
1963 0.00 11.00 82.50 223.50 547.50 801.00 1020.00 882.50 690.00 403.00 6.50 0.00 4667.50
1964 0.00 0.00 3.00 145.00 465.50 671.50 998.00 804.00 503.00 161.00 17.00 7.00 3775.00
1965 7.50 0.00 3.00 194.50 467.00 616.50 912.00 751.50 358.00 209.50 23.50 1.00 3544.00
1966 0.00 0.00 0.00 z 122.50 449.00 726.00 975.00 703.50 485.00 174.00 2.50 0.00 3637.50
1967 3.50 3.50 93.50 248.50 323.00 626.50 846.50 736.50 491.50 222.50 9.50 0.00 3605.00
1968 1.00 0.50 62.00 134.00 277.50 742.50 822.50 738.00 514.00 232.50 5.00 0.00 3529.50
1969 0.00 4.50 5.00 217.50 459.50 561.00 888.50 842.00 569.50 94.00 10.50 0.00 3652.00
1970 3.00 7.50 3.00 116.00 507.50 678.00 867.00 882.00 467.00 111.50 7.00 0.00 3649.50
1971 0.00 0.00 56.50 148.50 335.00 795.00 816.50 767.50 445.00 210.50 12.50 0.00 3587.00
1972 0.50 15.50 116.50 202.00 392.00 720.50 801.00 747.50 506.25 b 198.00 0.00 0.00 3699.75
1973 0.00 0.00 z 7.50 85.50 321.00 669.00 814.50 874.50 409.00 218.00 21.00 1.50 3421.50
1974 0.00 0.50 99.00 218.00 522.00 705.00 955.00 713.00 400.50 231.00 4.00 0.00 3848.00
1975 0.00 0.00 35.50 168.00 393.50 649.00 851.50 863.50 458.50 230.00 18.50 0.00 3668.00
1976 0.00 15.50 58.00 186.00 352.50 691.50 899.52 a 824.50 505.00 115.00 4.50 0.00 3652.02
1977 0.00 4.15 a 29.97 a 240.50 524.00 766.50 952.00 811.50 661.00 174.00 11.50 0.00 4175.11
1978 0.00 0.00 82.00 208.00 387.50 697.00 947.50 763.50 587.50 191.50 27.00 1.00 3892.50
1979 0.00 6.50 32.50 217.00 328.00 681.50 880.50 784.00 611.50 252.50 0.00 0.00 3794.00
1980 0.00 4.50 8.50 131.00 300.00 762.00 994.50 875.50 578.00 191.50 39.50 3.50 3888.50
1981 0.00 22.50 31.00 316.50 353.50 795.00 912.00 762.00 576.50 228.00 33.50 0.00 4030.50
1982 0.00 9.00 25.50 147.50 402.50 559.00 861.50 889.00 549.00 172.50 1.50 0.00 3617.00
1983 0.00 3.00 22.00 108.00 274.50 606.50 944.00 968.50 637.50 207.50 45.50 0.00 3817.00
1984 0.00 1.00 10.00 45.00 471.50 725.50 877.00 864.50 506.50 158.00 20.00 0.00 a 3679.00
1985 0.00 6.00 52.50 228.50 481.50 691.50 874.50 852.50 500.00 139.50 14.00 0.00 3840.50
1986 6.50 34.00 119.00 234.50 450.50 714.00 894.00 772.50 508.00 159.00 1.50 0.00 3893.50
1987 0.00 0.00 27.50 187.00 425.00 689.50 888.50 762.50 468.50 140.00 43.50 0.50 3632.50
1988 0.00 0.00 34.00 110.50 394.00 740.50 833.50 820.50 458.50 152.00 17.50 0.00 3561.00
1989 0.00 2.00 86.50 205.50 396.50 519.00 817.00 730.50 453.50 185.00 8.00 0.50 3404.00
1990 0.00 0.00 39.00 196.00 352.50 789.50 815.00 768.00 635.00 207.50 44.50 0.00 3847.00
1991 0.00 2.00 44.50 135.00 478.00 734.00 809.00 733.00 458.00 193.00 4.50 0.00 3591.00
1992 0.00 0.50 17.00 146.50 348.00 451.50 656.50 563.00 521.50 133.50 0.00 0.00 2838.00
1993 0.00 0.00 42.00 121.00 361.00 626.00 821.50 736.50 357.50 148.50 0.00 0.00 3214.00
1994 0.00 0.00 44.00 173.50 456.50 783.00 802.00 862.00 513.50 161.50 19.50 0.00 3815.50
1995 0.50 6.50 59.00 80.00 223.50 568.00 790.00 911.00 478.50 142.50 16.00 2.00 3277.50
1996 0.00 7.00 15.50 175.00 454.50 700.00 775.00 732.00 451.00 189.50 10.00 0.00 3509.50
1997 0.00 5.50 45.50 104.00 357.50 652.00 865.50 738.00 541.00 200.00 1.00 0.00 3510.00
1998 0.00 1.50 63.00 83.00 475.50 591.00 884.50 749.50 634.00 181.00 10.50 5.50 3679.00
1999 0.00 1.50 45.97 b 123.00 337.50 621.00 900.50 801.00 431.50 138.50 25.00 0.00 3425.47
2000 0.00 5.50 23.52 b 195.00 411.00 648.50 885.00 911.50 625.00 c 193.00 1.50 0.00 3899.52
2001 0.00 0.00 10.16 b 205.00 396.50 675.00 987.50 844.00 532.00 172.00 31.00 0.00 3853.16
2002 0.00 3.50 18.00 239.50 414.00 848.50 937.50 832.00 521.00 102.50 7.00 0.00 3923.50
2003 0.00 5.00 44.50 216.00 415.00 567.00 992.00 887.50 442.00 257.50 12.50 0.00 3839.00
2004 0.00 4.00 80.00 163.50 503.00 616.50 721.00 660.00 571.00 180.50 18.50 0.00 3518.00
2005 0.00 0.00 15.00 135.50 428.00 675.50 912.50 788.50 656.00 200.50 29.50 0.00 3841.00
2006 1.00 4.00 40.00 238.50 453.50 783.50 897.00 788.00 360.50 148.50 14.00 0.00 3728.50
2007 0.00 0.00 95.00 119.50 390.50 619.50 843.00 912.50 612.00 227.00 25.50 0.00 3844.50
2008 0.00 0.00 41.00 114.50 405.00 693.50 929.00 783.00 479.00 177.50 38.00 0.00 3660.50
2009 2.00 1.00 67.00 132.00 386.00 632.50 831.00 750.50 450.50 75.50 25.50 0.00 3353.50
2010 0.00 0.00 18.50 152.00 346.50 789.00 916.50 864.00 668.50 226.00 16.00 0.00 3997.00
2011 0.00 2.50 33.00 164.00 371.50 786.00 992.50 949.00 500.50 204.50 5.50 0.00 4009.00
2012 0.00 0.00 128.00 225.00 464.00 861.00 1026.00 837.50 521.00 145.50 23.50 1.00 4232.50
2013 0.00 0.00 27.50 2.50 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 27.50
Period of Record Statistics
MEAN 0.77 4.33 42.52 165.51 410.46 693.71 881.06 822.62 540.56 200.81 16.60 0.52 3759.23
S.D. 2.09 6.88 35.77 54.73 81.96 91.45 75.59 80.12 88.24 56.90 13.06 1.47 308.01
SKEW 3.18 2.33 1.24 0.10 0.04 -0.17 -0.03 -0.05 0.20 0.63 0.92 3.73 0.02
MAX 10.50 34.00 157.50 316.50 626.50 909.00 1091.50 1041.50 758.50 403.00 66.50 9.00 4667.50
MIN 0.00 0.00 0.00 34.50 216.50 451.50 656.50 563.00 357.50 75.50 0.00 0.00 2838.00
NO YRS 114 116 115 117 118 119 120 119 117 115 114 117 104