BRIGGSDALE, COLORADO

Monthly Total Growing Degree Days

(050945)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201103
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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
1959 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
1960 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
1961 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
1962 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
1963 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 350.50 t 1123.00 963.58 a 784.66 a 503.50 62.50 0.00 3437.24
1964 2.00 2.50 18.00 235.86 a 561.00 727.76 a 1145.50 937.00 632.50 326.50 53.00 34.50 4676.12
1965 1.50 12.50 12.50 297.00 521.00 718.50 976.00 864.00 440.00 421.00 95.00 14.00 4373.00
1966 0.00 a 0.00 102.30 a 154.66 a 541.00 752.50 736.00 j 659.50 i 31.50 z 0.00 z 101.50 j 0.00 z 1550.46
1967 12.50 0.00 z 142.00 g 265.00 381.50 635.50 722.00 g 663.00 f 414.00 k 225.50 q 46.50 v 0.00 z 1294.50
1968 0.00 z 7.77 a 61.00 o 143.50 374.50 765.00 670.00 h 667.50 j 604.82 b 482.57 a 90.00 a 0.00 z 2468.16
1969 0.00 z 1.50 k 40.50 322.50 b 556.00 633.50 1042.00 1037.00 732.00 115.50 38.00 g 8.50 4487.50
1970 7.00 17.50 11.00 126.00 579.50 773.65 d 1005.00 1014.00 581.50 194.50 43.00 6.50 4359.15
1971 24.50 9.33 a 60.50 223.00 424.00 825.00 963.00 998.00 519.50 287.50 35.50 7.50 4377.33
1972 0.00 38.00 149.00 205.00 467.50 846.00 927.50 939.00 614.50 301.00 7.00 2.50 4497.00
1973 3.50 1.50 11.50 134.50 428.00 752.00 906.00 919.50 551.50 350.00 34.00 8.00 4100.00
1974 2.00 3.00 147.00 203.28 a 582.80 a 801.50 1030.50 883.50 538.00 381.96 c 23.50 0.50 4597.54
1975 23.50 0.00 y 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 23.50
1976 0.00 z 0.00 z 0.00 z 0.00 z 387.50 705.50 1008.50 931.11 c 0.00 z 0.00 z 0.00 z 0.00 z 3032.61
1977 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1023.00 d 632.50 h 352.00 o 167.50 l 0.00 z 0.00 z 1023.00
1978 0.00 g 0.00 z 96.00 s 187.50 i 314.00 g 579.50 f 714.50 j 488.00 n 482.50 g 160.00 h 14.00 o 0.00 n 0.00
1979 0.00 v 4.00 v 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
1980 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 867.41 a 1092.75 a 927.00 658.89 c 274.35 a 102.69 d 82.87 e 4005.96
1981 1.60 b 39.00 42.22 b 404.44 c 432.97 a 681.50 f 1034.88 a 893.50 722.68 b 267.00 102.41 a 17.57 a 3958.28
1982 0.00 s 28.50 k 49.00 186.50 457.00 0.00 z 979.50 988.00 266.50 q 254.50 15.00 a 0.52 a 2930.02
1983 18.17 b 13.50 68.50 151.00 365.50 671.50 974.00 1031.00 677.50 325.50 84.83 a 0.00 4381.00
1984 0.00 a 1.00 27.00 88.00 572.00 750.50 1038.50 984.00 600.00 224.50 70.50 11.00 4367.00
1985 0.00 4.00 87.00 300.50 597.00 750.50 964.00 948.00 560.00 0.00 z 40.00 h 0.00 h 4211.00
1986 9.00 70.00 167.50 257.00 458.00 852.50 957.00 906.00 574.00 284.00 39.50 0.00 4574.50
1987 10.50 37.00 54.00 316.50 580.00 788.00 1005.50 894.50 605.00 251.00 76.50 40.50 4659.00
1988 0.00 p 11.50 76.50 241.00 544.05 a 885.00 982.50 979.50 607.50 343.00 45.50 5.50 4721.55
1989 3.00 10.50 164.50 313.00 586.50 736.50 1059.50 901.00 595.00 307.50 83.00 18.00 4778.00
1990 13.00 11.50 45.00 261.00 431.50 890.00 896.00 891.50 741.50 294.00 102.00 3.00 4580.00
1991 3.00 5.00 66.50 212.00 580.00 822.00 953.00 939.00 644.00 365.00 28.50 5.50 4623.50
1992 1.50 35.00 101.50 351.50 566.50 737.00 904.00 832.50 672.00 341.50 7.00 0.00 4550.00
1993 0.00 0.00 107.50 207.00 538.00 735.00 956.00 884.00 563.50 276.50 6.00 0.50 4274.00
1994 8.50 3.50 135.00 268.50 618.50 930.50 975.00 1000.50 719.00 297.50 41.50 11.00 5009.00
1995 4.50 62.50 127.50 128.50 354.00 691.50 938.00 1036.50 639.00 263.50 87.50 17.50 4350.50
1996 12.00 53.50 54.00 241.50 575.00 838.50 979.00 940.50 630.50 338.00 44.50 11.50 4718.50
1997 26.50 15.00 134.00 172.00 509.00 814.00 1021.50 952.50 711.50 355.00 33.50 3.50 4748.00
1998 7.00 14.50 119.00 206.50 594.00 688.50 1047.00 970.00 809.50 319.50 86.50 16.50 4878.50
1999 16.00 43.00 115.00 185.50 499.50 784.50 1068.50 287.00 u 522.69 d 316.50 145.00 18.00 3714.19
2000 2.50 49.50 83.50 300.00 626.50 786.00 1095.00 1041.00 677.07 a 312.50 3.00 0.00 4976.57
2001 0.00 0.00 61.00 305.17 a 547.50 853.50 1122.00 1022.50 729.00 298.50 118.50 1.07 b 5058.74
2002 6.50 18.50 50.50 358.50 545.00 974.00 1142.50 1009.50 691.50 196.00 57.50 5.50 5055.50
2003 43.00 20.00 129.50 350.50 563.50 611.00 929.50 1053.00 589.00 435.50 46.50 3.50 4774.50
2004 2.50 10.00 205.00 281.00 619.00 717.00 963.50 877.00 676.50 330.50 43.00 9.50 4734.50
2005 38.50 12.00 60.00 253.00 526.50 779.50 1080.50 935.50 667.50 281.00 82.00 8.00 4724.00
2006 16.50 10.50 50.50 271.50 546.00 925.00 439.50 q 392.50 q 491.50 248.50 55.00 2.00 2617.00
2007 0.00 0.00 181.00 211.00 551.50 833.50 1156.50 1069.50 687.00 329.00 87.50 1.60 b 5108.10
2008 0.00 4.50 48.00 154.50 477.50 499.50 i 1076.00 913.00 576.00 311.19 e 102.00 6.50 3669.19
2009 29.00 17.50 89.00 189.50 523.50 691.50 940.50 876.50 616.50 129.50 81.50 0.00 4184.50
2010 0.00 0.00 51.00 199.00 394.50 803.50 1026.00 989.00 682.50 339.50 57.50 3.00 4545.50
2011 5.00 13.00 84.00 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 102.00
Period of Record Statistics
MEAN 9.08 17.37 84.66 236.00 513.91 778.61 1012.39 953.15 633.42 306.85 61.01 9.89 4621.12
S.D. 11.05 18.51 49.75 73.44 77.79 83.42 70.13 59.90 79.99 77.68 34.32 15.02 266.55
SKEW 1.50 1.32 0.53 0.16 -0.61 0.17 0.37 0.12 -0.06 0.05 0.18 3.33 0.09
MAX 43.00 70.00 205.00 404.44 626.50 974.00 1156.50 1069.50 809.50 503.50 145.00 82.87 5108.10
MIN 0.00 0.00 11.00 88.00 354.00 611.00 896.00 832.50 440.00 115.50 3.00 0.00 4100.00
NO YRS 39 39 40 41 42 40 41 39 40 40 39 39 30