PARKER 6 E, COLORADO

Monthly Total Growing Degree Days

(056326)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199712
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
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 941.50 827.50 583.50 248.00 31.00 0.00 2631.50
1931 0.00 2.50 31.50 192.50 363.00 814.00 991.00 873.50 746.00 345.50 93.50 19.50 4472.50
1932 2.00 51.00 32.50 243.00 479.00 672.50 974.50 920.00 579.50 241.50 115.50 8.50 h 4311.00
1933 3.00 5.00 88.50 127.50 367.50 816.00 960.00 850.50 726.50 381.50 93.50 35.50 4455.00
1934 10.50 25.00 107.00 248.00 624.50 779.50 1033.00 934.50 512.50 382.50 84.00 5.00 4746.00
1935 22.50 15.50 70.50 141.43 b 235.50 640.00 890.50 870.50 527.50 258.52 c 4.50 0.00 3676.95
1936 6.00 14.50 36.00 232.00 476.50 758.50 939.50 850.50 562.00 200.50 25.50 6.00 4107.50
1937 0.00 6.50 8.78 a 105.60 e 379.00 543.10 a 856.00 929.00 609.00 240.00 36.50 7.00 3720.49
1938 3.00 26.00 60.50 192.00 309.00 647.50 788.71 e 855.50 533.00 276.50 12.50 4.00 3708.21
1939 0.00 0.00 29.50 148.00 394.73 a 685.00 c 926.00 787.92 a 632.50 216.00 16.00 44.50 3880.15
1940 0.00 14.50 52.18 a 106.50 357.00 645.00 830.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2005.18
1941 0.00 b 2.50 15.50 77.50 361.00 589.50 926.50 887.00 563.50 255.00 76.00 25.50 3779.50
1942 8.50 0.00 6.00 226.00 378.00 618.00 879.50 817.00 530.89 b 221.81 b 73.00 6.00 3764.70
1943 30.50 18.50 82.15 a 323.50 341.50 710.50 1012.00 969.50 577.50 259.00 58.00 0.00 4382.65
1944 2.50 9.50 16.00 57.00 471.50 716.50 868.50 901.00 620.50 327.50 0.00 z 0.00 z 3990.50
1945 0.00 z 0.00 z 0.00 z 0.00 z 476.50 568.50 925.50 879.00 554.00 355.50 85.50 11.50 3856.00
1946 0.00 z 13.50 143.50 370.50 305.50 798.50 961.00 892.50 627.50 265.50 16.00 54.00 4448.00
1947 8.50 10.00 54.50 154.66 a 430.00 585.00 907.50 913.00 720.00 425.22 a 23.50 16.50 4248.37
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 921.98 b 758.00 297.50 44.50 28.50 2050.48
1949 0.00 19.50 48.50 262.00 442.50 653.00 888.50 880.00 624.00 269.50 146.50 15.50 4249.50
1950 43.50 53.00 46.00 185.00 315.50 699.50 840.50 833.00 585.50 571.00 78.50 24.50 4275.50
1951 17.50 41.00 41.50 145.50 472.00 555.50 974.00 857.50 598.00 255.50 42.50 g 13.50 3971.50
1952 20.50 8.00 19.00 195.00 437.00 856.00 975.47 a 951.00 684.50 356.50 49.50 7.50 4559.97
1953 46.00 24.00 90.50 131.50 332.50 822.00 1052.00 940.50 0.00 z 409.50 128.50 1.00 3978.00
1954 28.50 111.00 49.50 368.00 345.50 h 795.00 1062.50 877.00 736.50 339.00 113.00 21.50 4501.50
1955 2.50 16.50 98.00 251.50 502.50 652.50 1007.00 923.00 650.50 375.50 45.50 70.00 4595.00
1956 33.00 6.00 112.50 148.00 571.50 946.50 942.50 814.50 708.00 426.50 53.00 18.00 4780.00
1957 0.52 a 40.44 a 46.50 111.50 359.00 675.00 916.00 871.00 541.50 315.50 27.50 24.00 3928.46
1958 0.00 48.00 12.50 110.50 573.50 758.50 866.00 959.00 652.50 335.50 94.00 16.00 4426.00
1959 16.50 3.50 23.50 218.00 410.00 789.50 918.00 948.00 566.50 214.50 52.00 17.50 4177.50
1960 7.00 0.00 64.00 232.00 399.50 745.50 897.50 900.50 661.00 325.50 72.50 7.50 4312.50
1961 0.50 18.50 46.50 169.50 430.00 687.50 893.00 888.50 422.00 257.50 25.50 13.50 3852.50
1962 8.00 80.00 37.50 279.50 526.00 653.50 922.50 939.50 612.00 357.00 101.50 28.00 4545.00
1963 3.50 56.00 126.00 313.00 581.00 778.00 1032.50 856.00 723.00 490.50 93.50 8.50 5061.50
1964 10.00 2.50 20.50 199.29 b 485.00 667.50 1029.50 859.50 590.50 323.00 107.00 40.00 4334.29
1965 33.00 27.00 17.50 216.00 444.00 655.71 b 888.50 786.50 419.00 366.50 168.00 79.00 4100.71
1966 28.50 6.00 132.50 214.00 564.50 741.50 1032.00 835.00 624.00 311.00 97.50 19.00 4605.50
1967 47.00 28.00 133.50 253.00 378.50 576.00 830.00 753.50 555.00 369.00 119.00 4.13 a 4046.63
1968 18.00 15.00 84.00 131.00 360.00 777.00 905.00 805.48 a 576.50 382.50 57.00 11.00 4122.48
1969 38.50 16.00 46.00 299.00 503.50 522.50 953.00 934.00 632.00 120.50 22.00 15.50 4102.50
1970 39.50 55.00 14.50 h 107.50 499.00 640.50 930.50 953.00 571.00 194.50 71.50 29.00 4091.00
1971 38.00 9.50 82.00 202.00 355.50 795.00 876.50 911.00 506.00 300.00 79.50 31.50 4186.50
1972 22.50 55.50 154.00 216.00 408.00 759.50 861.00 816.00 591.00 329.50 8.50 15.00 4236.50
1973 9.50 3.00 18.50 100.00 387.50 699.00 843.50 899.00 503.00 367.00 156.50 37.50 4024.00
1974 35.00 4.50 177.00 212.50 574.61 c 786.00 987.00 849.50 554.50 388.50 70.50 14.00 4653.61
1975 20.00 22.00 84.50 181.00 376.50 654.50 948.50 938.50 588.00 491.00 150.00 54.50 4509.00
1976 29.50 72.00 89.00 0.00 z 440.00 745.50 992.00 877.50 606.50 239.00 105.00 31.50 4227.50
1977 0.00 26.00 35.00 243.00 528.00 858.00 1012.00 889.00 770.50 412.00 109.00 41.00 4923.50
1978 0.00 11.50 161.00 217.50 402.50 758.50 1033.50 894.00 752.00 421.50 114.00 7.50 4773.50
1979 0.00 42.00 59.00 248.50 398.00 712.50 969.50 870.50 763.50 443.50 38.50 54.77 a 4600.27
1980 12.92 a 36.00 40.50 201.00 383.50 884.50 1033.50 949.50 735.00 369.00 181.50 141.64 b 4968.55
1981 44.20 d 87.50 48.00 401.00 395.50 799.00 976.50 883.00 760.00 359.00 184.50 80.00 5018.20
1982 13.00 74.50 78.00 233.00 412.00 607.50 957.50 944.00 651.50 279.50 46.50 35.00 4332.00
1983 9.00 18.00 62.50 132.00 311.00 610.00 952.50 968.50 735.50 420.00 140.00 0.00 4359.00
1984 21.00 5.00 18.50 94.00 541.50 703.00 991.00 919.00 615.00 219.50 108.62 a 43.50 4279.62
1985 2.50 13.50 77.50 258.50 507.50 751.00 931.50 941.50 549.50 360.00 50.00 12.50 4455.50
1986 100.50 85.04 a 226.50 246.50 441.00 797.00 963.50 918.00 591.50 309.00 94.50 0.00 4773.04
1987 32.00 49.00 75.00 326.50 485.00 788.50 981.00 883.50 625.86 a 362.50 140.50 47.50 4796.86
1988 10.50 29.00 99.00 281.50 504.50 845.50 1016.50 979.00 646.00 459.00 115.50 36.00 5022.00
1989 43.50 29.00 240.50 320.00 549.00 676.50 1022.00 887.00 632.50 400.00 138.62 a 24.00 4962.62
1990 48.00 42.00 73.50 256.00 428.00 869.50 894.50 906.50 769.50 415.00 222.00 48.50 4973.00
1991 3.00 65.00 102.00 224.00 537.50 824.00 940.50 911.50 662.50 469.00 59.50 17.00 4815.50
1992 8.00 39.00 103.00 395.00 553.50 666.50 869.00 851.50 736.50 458.50 39.50 1.50 4721.50
1993 10.50 11.50 124.00 214.00 497.00 720.00 942.50 857.50 598.00 310.00 48.00 40.50 4373.50
1994 30.00 30.00 190.00 267.50 590.50 904.00 978.00 992.00 749.00 342.50 103.50 70.00 5247.00
1995 44.00 102.50 176.50 172.00 296.50 675.00 920.00 1059.00 621.50 362.00 190.50 68.00 4687.50
1996 59.50 124.50 121.00 236.50 581.50 808.50 993.50 942.50 642.00 393.00 124.50 61.50 5088.50
1997 82.50 30.00 191.00 172.00 507.50 795.00 999.50 881.00 726.50 388.00 54.50 0.00 4827.50
Period of Record Statistics
MEAN 19.81 30.87 78.71 211.52 442.00 723.17 944.09 893.52 626.97 337.78 84.40 27.11 4439.75
S.D. 20.85 28.96 55.38 77.86 87.65 94.19 62.05 54.08 83.99 84.18 49.79 25.68 402.64
SKEW 1.47 1.32 0.98 0.34 0.04 0.00 -0.22 0.03 -0.03 0.04 0.53 1.75 -0.09
MAX 100.50 124.50 240.50 401.00 624.50 946.50 1062.50 1059.00 770.50 571.00 222.00 141.64 5247.00
MIN 0.00 0.00 6.00 57.00 235.50 522.50 788.71 753.50 419.00 120.50 4.50 0.00 3676.95
NO YRS 64 65 64 64 65 66 67 67 66 67 65 65 56