GREELEY UNC, COLORADO

Monthly Total Growing Degree Days

(053553)

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
1967 0.00 z 0.00 z 212.50 326.50 452.00 675.50 963.50 850.50 623.50 354.00 66.50 0.00 4524.50
1968 9.00 15.50 116.50 147.50 439.50 887.50 1018.50 909.50 650.00 396.50 38.50 19.00 4647.50
1969 15.50 10.50 77.50 a 428.50 666.50 706.50 1074.50 1069.00 761.50 153.50 57.50 17.50 5038.50
1970 49.50 44.50 45.00 196.50 664.50 789.50 1032.50 1032.50 605.00 229.00 74.00 16.50 4779.00
1971 30.00 30.50 94.50 283.50 498.00 894.00 982.00 987.50 550.00 343.50 57.00 18.50 4769.00
1972 4.00 69.50 249.50 322.00 550.00 893.50 996.13 a 976.00 667.50 386.00 11.00 11.00 5136.13
1973 7.50 7.50 40.00 190.00 558.50 877.50 993.50 1044.00 611.50 470.50 65.00 12.00 4877.50
1974 8.50 22.50 208.00 312.00 709.50 895.50 1079.50 886.00 574.50 385.50 76.00 4.00 5161.50
1975 16.50 42.50 117.00 252.50 508.00 782.50 1031.00 978.50 618.00 415.50 117.00 22.50 4901.50
1976 7.50 64.00 81.00 282.50 560.50 779.50 1047.00 935.00 636.50 281.00 75.50 5.00 4755.00
1977 0.00 41.50 107.50 367.50 689.00 991.00 1090.50 943.50 799.50 416.50 100.50 32.50 5579.50
1978 0.50 3.00 189.50 330.00 494.00 829.00 1049.50 904.68 a 715.50 331.50 77.00 0.00 4924.18
1979 0.00 17.00 98.00 310.00 470.50 791.00 1046.00 890.00 743.50 407.50 11.00 6.50 4791.00
1980 9.00 7.00 32.03 a 242.50 496.50 916.00 1116.50 976.00 749.50 330.00 132.50 92.48 a 5100.02
1981 8.00 53.50 81.00 451.00 496.00 892.00 1057.00 918.50 783.50 313.00 151.00 35.00 5239.50
1982 13.00 71.50 117.50 259.50 506.50 701.00 994.50 1025.50 634.00 305.00 21.00 3.00 4652.00
1983 9.50 41.00 92.50 176.00 411.00 714.50 1020.50 1086.50 725.50 392.50 104.50 0.00 4774.00
1984 0.00 0.00 29.00 137.50 630.50 791.50 1060.00 995.00 590.00 224.50 62.50 19.00 4539.50
1985 3.50 4.50 117.28 a 361.50 621.50 817.50 1022.50 957.50 580.50 282.50 51.50 0.00 4820.28
1986 7.75 a 90.00 237.50 313.00 545.50 904.50 1030.50 984.00 629.00 297.00 60.50 0.00 5099.25
1987 19.50 48.50 76.00 385.50 615.50 877.50 1055.50 929.48 a 659.00 351.00 115.50 33.50 5166.48
1988 0.00 30.00 115.00 327.00 600.00 974.00 1052.50 1023.00 668.00 429.00 106.50 3.50 5328.50
1989 7.00 11.50 193.00 355.00 619.50 768.50 1065.00 924.50 636.00 350.50 104.50 17.50 5052.50
1990 34.50 19.50 95.50 319.00 510.00 963.00 946.00 944.50 798.50 331.50 133.50 10.50 5106.00
1991 0.50 27.00 126.00 278.00 656.50 894.00 1022.50 993.00 686.50 415.00 40.00 5.00 5144.00
1992 0.50 58.00 152.50 437.00 635.00 785.50 923.00 856.50 733.50 406.00 26.50 0.00 5014.00
1993 0.00 0.00 137.50 248.50 600.50 775.50 978.00 916.00 608.00 319.00 17.00 4.50 4604.50
1994 8.00 4.50 178.50 308.50 706.50 986.00 1003.00 1024.50 760.50 332.00 45.00 9.50 5366.50
1995 11.50 85.00 174.00 178.00 361.00 720.00 1021.00 1099.00 683.50 323.00 160.50 35.50 4852.00
1996 23.00 84.00 93.00 316.50 609.50 892.50 1028.50 995.00 660.50 387.50 73.50 32.00 5195.50
1997 24.00 27.00 213.00 229.50 612.00 882.50 1072.50 969.00 780.00 401.00 60.00 1.50 5272.00
1998 18.50 18.50 145.00 275.50 672.50 751.50 1119.00 1044.50 871.50 352.50 132.00 32.50 5433.50
1999 34.00 86.00 198.00 222.50 548.00 816.50 1108.00 1005.00 616.00 391.12 a 224.50 27.50 5277.12
2000 13.50 89.00 140.50 391.50 684.50 842.50 1138.50 1084.50 710.00 359.00 11.00 3.00 5467.50
2001 4.50 0.00 98.50 349.50 572.00 906.00 1132.00 1044.50 788.50 350.50 162.00 10.00 5418.00
2002 20.00 39.00 40.50 423.50 590.00 1008.50 1168.00 1035.50 759.50 226.50 62.00 12.50 5385.50
2003 42.00 27.00 188.50 382.50 632.00 782.50 1254.00 1134.00 667.50 511.00 58.50 7.00 5686.50
2004 0.00 32.00 316.50 362.00 734.00 815.50 1048.00 999.50 819.50 448.00 52.50 30.00 5657.50
2005 40.00 54.00 189.00 352.00 631.50 856.00 764.00 j 993.19 e 844.00 447.00 142.00 15.00 4563.69
2006 51.00 28.50 90.50 474.50 732.50 1086.00 1202.50 1083.21 e 633.60 e 384.50 121.00 10.50 5898.31
2007 0.00 0.00 299.00 357.50 685.00 934.00 1185.00 1112.50 825.00 505.50 176.50 12.00 6092.00
2008 2.00 29.50 166.00 320.00 652.50 899.50 1181.50 1009.50 724.00 421.00 178.50 21.50 5605.50
2009 74.00 71.50 239.50 337.50 705.50 814.00 1036.50 992.50 769.50 229.50 129.00 3.50 5402.50
2010 1.00 1.00 171.00 340.50 533.50 939.50 1138.00 1104.00 851.50 553.00 118.50 36.00 5787.50
2011 32.50 50.30 a 219.50 345.52 a 516.50 934.14 a 1184.00 1132.50 760.86 a 438.50 94.50 7.50 5716.31
2012 21.00 14.00 361.00 531.50 714.50 1070.00 1207.00 1109.80 a 840.50 362.50 132.50 30.00 6394.30
2013 9.00 5.00 124.50 8.50 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 138.50
Period of Record Statistics
MEAN 15.02 34.27 146.49 316.05 589.10 858.80 1066.11 998.02 704.43 363.93 88.86 15.78 5202.47
S.D. 16.53 27.76 75.27 85.16 91.25 95.11 74.72 73.37 85.64 79.66 50.40 16.39 413.25
SKEW 1.53 0.57 0.71 0.01 -0.37 0.23 0.56 0.01 0.17 -0.21 0.45 2.34 0.67
MAX 74.00 90.00 361.00 531.50 734.00 1086.00 1254.00 1134.00 871.50 553.00 224.50 92.48 6394.30
MIN 0.00 0.00 29.00 137.50 361.00 675.50 923.00 850.50 550.00 153.50 11.00 0.00 4539.50
NO YRS 46 46 47 46 46 46 45 46 46 46 46 46 44