KASSLER, COLORADO

Monthly Total Growing Degree Days

(054452)

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
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 115.50 53.50 169.00
1919 32.00 21.50 147.50 326.00 587.00 819.50 1084.00 1025.00 765.50 265.00 113.50 92.50 5279.00
1920 75.00 24.50 98.00 115.00 545.50 733.50 964.50 832.50 642.50 366.00 37.00 24.36 c 4458.36
1921 53.00 111.00 203.00 247.00 538.50 816.50 1023.50 961.50 763.50 533.50 196.50 88.50 5536.00
1922 12.50 32.50 145.50 222.50 528.50 909.00 994.00 1065.50 810.00 462.50 50.50 62.00 a 5295.00
1923 67.00 18.67 a 54.00 211.00 f 502.41 b 738.00 982.50 899.00 b 650.00 240.77 a 114.00 e 32.60 b 4298.95
1924 16.00 f 74.00 g 12.00 i 269.48 a 412.41 c 856.07 b 967.20 a 1037.50 641.50 479.00 208.00 49.00 4920.17
1925 15.50 90.50 246.50 376.00 608.00 836.54 d 1032.41 c 733.00 f 438.00 j 134.50 s 86.50 58.00 p 3291.95
1926 5.00 52.50 l 98.00 j 279.50 177.50 u 176.50 v 123.00 z 1004.00 273.50 s 457.00 141.50 25.50 i 1887.00
1927 34.00 p 19.00 i 85.50 j 172.50 q 583.12 b 739.00 759.50 f 517.50 k 446.00 h 492.50 168.00 g 0.00 1814.62
1928 86.50 22.87 c 132.35 e 219.00 600.76 b 644.00 948.17 b 948.50 675.52 a 273.50 f 123.50 22.00 4423.16
1929 13.36 b 0.00 123.00 212.00 473.50 808.00 1024.60 b 1005.90 b 600.50 361.00 g 51.96 b 85.50 f 4312.83
1930 9.50 135.00 88.00 f 493.85 d 257.00 n 857.88 d 736.50 h 441.00 q 453.00 k 162.50 n 155.00 0.00 o 1651.23
1931 36.50 v 35.00 79.00 p 310.50 489.50 902.59 a 1096.00 977.50 866.00 409.00 h 44.50 q 48.50 q 4677.09
1932 0.00 s 131.00 75.00 f 302.00 f 565.00 f 591.00 i 829.00 h 861.50 f 764.00 269.00 f 230.00 45.97 b 1170.97
1933 50.67 e 47.60 c 179.80 a 234.50 486.50 969.44 c 1123.00 952.50 850.18 b 384.50 i 267.93 a 164.00 5326.13
1934 83.18 a 106.50 216.00 385.00 778.50 809.50 1157.00 1049.50 658.50 604.00 241.50 39.78 a 6128.97
1935 163.00 114.59 a 161.50 250.50 372.00 777.93 a 1065.88 a 1025.50 773.57 b 450.50 82.50 18.60 a 5256.08
1936 35.00 45.00 178.00 466.15 d 648.00 927.50 1125.50 1063.30 a 768.00 377.00 205.38 d 61.50 5900.34
1937 1.19 e 44.00 99.50 294.50 597.00 725.00 1022.50 1108.50 812.00 462.00 127.00 48.50 5341.69
1938 45.00 91.50 178.00 369.64 b 503.50 807.50 966.50 1055.50 789.00 542.50 80.00 38.50 5467.14
1939 25.00 0.50 166.00 343.50 691.00 818.50 1107.00 995.00 822.00 491.50 202.50 224.00 5886.50
1940 9.50 45.50 189.50 285.52 a 598.50 862.50 1051.50 951.00 752.50 541.97 b 111.00 90.50 5489.48
1941 34.50 44.00 118.50 226.50 641.00 777.50 1016.00 974.00 697.50 365.50 215.00 91.00 5201.00
1942 40.00 0.50 59.00 364.00 525.50 769.00 1035.50 1001.50 690.00 410.50 235.50 63.50 5194.50
1943 85.50 133.00 158.00 493.00 457.00 787.00 1105.00 1072.00 720.00 466.50 160.00 20.00 5657.00
1944 36.50 54.00 47.50 163.50 600.50 811.50 993.50 1037.00 739.50 514.00 167.00 34.00 5198.50
1945 56.00 45.50 184.50 213.00 575.00 678.00 1014.50 981.50 659.50 496.50 174.50 23.50 5102.00
1946 16.50 58.50 222.00 516.50 420.50 883.50 1074.50 967.50 766.00 339.00 88.50 126.00 5479.00
1947 52.50 38.50 98.50 247.50 541.50 718.50 1010.50 1049.50 828.50 552.50 39.00 51.50 5228.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 766.50 h 856.55 a 444.00 100.50 49.00 1450.05
1949 7.50 59.50 128.50 411.72 a 573.50 a 808.00 1048.12 b 1000.00 737.50 406.00 346.00 51.50 5577.84
1950 80.50 139.00 128.98 c 318.00 e 459.50 845.50 938.00 938.00 650.50 674.00 164.50 92.50 5428.98
1951 40.50 45.00 f 90.00 208.50 f 588.50 661.55 a 1037.50 969.50 716.00 380.50 127.00 39.00 h 4611.05
1952 50.00 73.00 60.50 302.50 579.00 996.00 1063.00 1021.50 828.00 510.50 112.50 52.50 5649.00
1953 146.50 70.00 207.00 231.50 454.50 926.50 1073.00 981.50 828.00 518.50 257.00 21.50 5715.50
1954 76.50 227.00 104.00 493.50 580.00 905.50 1144.00 1038.00 825.50 496.50 273.50 60.00 6224.00
1955 4.00 27.50 134.50 363.50 623.00 740.00 1105.50 1024.50 773.00 518.50 115.50 119.50 5549.00
1956 69.00 18.50 200.50 272.00 687.00 1017.00 1025.00 977.00 829.00 559.00 111.72 a 69.00 5834.72
1957 12.00 126.00 117.00 201.50 479.50 812.50 1067.00 1039.50 705.52 a 399.00 94.50 97.00 5151.02
1958 15.00 111.50 46.50 211.00 686.00 875.50 932.00 1029.50 750.50 496.00 192.00 67.50 5413.00
1959 54.50 12.50 76.50 314.50 535.00 917.00 999.00 1019.00 667.50 314.50 142.78 c 40.96 c 5093.74
1960 26.50 12.00 165.50 344.50 552.50 853.00 997.00 1015.00 760.00 436.00 113.50 32.50 5308.00
1961 54.00 53.50 81.00 259.50 501.00 801.50 965.50 969.50 525.00 395.00 72.00 38.50 4716.00
1962 29.00 115.00 73.00 377.00 603.50 757.00 958.00 996.50 715.00 479.50 206.00 87.00 5396.50
1963 17.00 102.50 155.00 335.50 676.50 885.00 1108.50 957.00 832.50 624.00 166.50 48.00 5908.00
1964 33.50 4.00 42.00 263.00 603.00 764.00 1119.50 951.00 695.00 451.00 152.00 54.50 5132.50
1965 63.50 44.50 27.50 320.00 550.50 725.00 980.00 906.50 494.50 537.00 197.00 113.00 4959.00
1966 27.00 5.50 213.00 253.00 671.00 826.00 1124.50 951.50 759.00 404.50 153.00 54.50 5442.50
1967 58.00 49.00 254.00 262.50 443.50 669.00 1002.50 923.50 722.50 466.50 145.50 25.00 5021.50
1968 42.50 49.50 168.50 194.50 462.00 873.00 1000.00 914.00 701.00 466.50 78.50 34.50 4984.50
1969 65.00 34.00 76.50 405.00 613.50 641.50 1059.00 1042.00 790.50 179.00 104.00 73.00 5083.00
1970 40.00 66.00 51.50 181.50 618.50 793.50 1023.50 1051.00 638.00 267.50 101.00 37.50 4869.50
1971 84.50 35.00 121.50 256.50 468.50 874.50 953.50 1001.00 592.00 360.50 119.00 48.00 4914.50
1972 67.50 85.00 272.50 298.50 528.00 851.00 950.50 933.00 693.00 407.50 11.00 52.50 5150.00
1973 37.00 25.00 56.50 142.00 478.50 822.00 948.00 1035.50 642.32 b 247.00 o 169.50 62.50 4418.82
1974 34.00 36.50 191.50 278.50 643.00 871.50 1087.50 912.43 a 609.31 a 478.00 111.50 20.00 5273.74
1975 26.50 25.50 82.50 216.00 436.50 737.50 1022.00 990.50 632.68 b 493.00 174.00 98.50 4935.18
1976 51.50 113.50 113.50 266.50 531.50 782.07 a 1045.00 951.04 c 694.50 299.50 142.00 31.50 5022.10
1977 2.58 a 50.50 92.50 328.50 609.50 944.50 1065.07 c 951.00 786.50 396.50 112.50 69.00 5408.65
1978 0.00 17.50 212.00 260.50 470.50 796.00 1057.00 927.50 760.00 414.50 122.50 6.50 5044.50
1979 0.00 49.50 96.50 302.50 445.00 801.50 1028.50 860.00 656.90 a 395.77 a 46.00 66.65 a 4748.81
1980 26.50 63.50 44.00 227.50 420.00 906.00 1079.00 972.50 721.50 377.00 214.29 b 166.76 b 5218.54
1981 63.50 100.50 67.00 455.50 438.00 847.00 1033.00 926.50 753.50 349.00 184.66 a 86.00 5304.16
1982 23.00 88.50 115.50 245.50 427.00 641.00 990.50 1003.00 657.50 308.50 66.00 38.50 4604.50
1983 15.50 52.00 89.00 152.50 346.00 632.50 1004.50 1037.50 768.00 410.00 149.50 0.00 4657.00
1984 27.50 29.50 42.00 116.00 548.00 753.00 1036.50 952.00 614.50 238.50 101.00 46.50 4505.00
1985 6.50 20.50 105.00 279.50 574.00 791.50 978.00 952.00 617.00 320.50 41.79 b 13.50 4699.79
1986 91.45 a 118.50 249.00 291.21 a 453.50 813.50 962.50 917.00 537.00 276.00 70.50 0.00 4780.16
1987 22.00 44.00 63.50 293.50 490.50 757.50 926.50 817.50 580.00 308.00 101.50 27.00 4431.50
1988 22.50 48.50 147.00 293.50 590.50 929.50 1028.50 1000.00 663.50 389.00 126.00 32.50 5271.00
1989 38.50 25.50 200.50 334.00 524.00 659.50 1023.50 912.00 624.00 363.00 143.00 41.50 4889.00
1990 43.00 j 35.00 83.00 247.50 440.50 909.00 926.50 932.50 783.50 383.00 245.00 48.00 5033.50
1991 0.00 j 39.00 j 113.00 j 255.52 a 599.50 839.50 975.50 958.00 656.00 405.50 57.00 15.50 4762.02
1992 13.43 a 55.50 140.50 368.50 618.00 785.50 1011.00 964.50 854.00 496.00 63.50 13.00 5383.43
1993 17.00 16.00 146.50 235.50 536.50 729.50 956.00 846.50 541.50 286.00 29.50 16.50 4357.00
1994 28.00 37.00 194.00 295.50 646.00 929.50 1000.50 1045.00 789.00 355.00 90.00 47.50 5457.00
1995 36.50 120.50 190.00 151.50 273.00 687.50 973.50 1041.00 618.00 284.00 166.50 47.00 4589.00
1996 21.00 126.00 57.50 246.00 504.00 846.00 1008.00 987.50 590.00 366.50 89.00 44.50 4886.00
1997 58.00 32.00 185.00 159.50 468.50 806.00 984.50 889.00 722.00 374.00 63.50 9.50 4751.50
1998 21.50 8.00 118.50 153.00 598.50 700.50 1043.00 987.00 864.00 383.00 170.50 84.00 5131.50
1999 21.00 85.56 a 178.00 86.50 n 515.93 c 751.50 1063.82 a 979.00 593.50 410.50 346.00 50.78 b 4995.58
2000 45.00 87.52 a 130.50 345.50 586.62 e 816.50 1109.00 1093.30 c 713.00 368.50 17.00 2.58 a 5315.02
2001 42.50 4.50 96.00 273.50 g 562.65 a 860.00 1139.25 a 1020.79 c 780.00 366.83 a 262.00 27.50 5162.02
2002 33.00 46.00 91.00 369.00 502.50 956.00 1123.50 970.50 735.50 267.00 99.50 48.50 5242.00
2003 84.00 28.50 157.00 348.50 429.00 h 708.50 1195.00 1098.50 635.00 554.00 78.00 52.00 4939.00
2004 51.50 41.00 265.50 294.50 599.50 717.50 954.00 876.00 712.00 379.50 119.00 45.00 5055.00
2005 69.00 33.00 108.50 237.50 543.00 800.00 1137.50 963.50 779.00 410.50 209.50 71.50 5362.50
2006 83.50 46.00 126.50 371.50 632.00 941.00 1071.50 981.50 561.00 356.00 183.00 53.50 5407.00
2007 2.50 39.50 277.50 253.00 603.50 851.50 1121.00 1046.50 762.50 472.50 233.50 41.50 5705.00
2008 31.50 28.00 83.00 202.50 478.00 631.00 f 1092.50 0.00 z 636.50 399.00 204.00 34.50 3189.50
2009 103.50 80.00 179.00 212.00 568.50 687.00 941.50 923.50 667.00 184.00 166.50 23.00 4735.50
2010 26.00 0.00 115.50 248.00 433.00 843.50 1033.50 1022.00 801.00 461.00 134.50 54.00 5172.00
2011 40.50 43.00 146.50 246.50 377.50 821.50 1100.00 1092.00 712.00 427.50 98.00 24.50 5129.50
2012 70.50 7.50 332.50 425.00 617.00 996.00 1127.50 1030.00 762.00 336.00 224.00 63.50 5991.50
2013 52.50 5.00 94.11 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 151.61
Period of Record Statistics
MEAN 42.13 55.35 136.38 286.71 539.02 811.91 1034.42 983.59 713.09 414.47 140.89 52.92 5217.37
S.D. 30.58 42.18 64.25 87.27 87.24 88.23 62.41 60.10 86.34 96.09 69.21 37.06 401.72
SKEW 1.25 1.16 0.57 0.54 -0.22 0.02 0.26 -0.37 -0.29 -0.03 0.58 1.79 0.13
MAX 163.00 227.00 332.50 516.50 778.50 1017.00 1195.00 1108.50 866.00 674.00 346.00 224.00 6224.00
MIN 0.00 0.00 27.50 115.00 273.00 632.50 926.50 817.50 494.50 179.00 11.00 0.00 4357.00
NO YRS 88 89 87 87 89 90 89 88 90 86 93 89 74