FT COLLINS 4 E, COLORADO

Monthly Total Growing Degree Days

(053006)

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
1994 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 685.00 285.00 46.00 6.50 1022.50
1995 11.50 72.50 140.50 135.00 300.50 661.00 922.50 1005.00 583.50 246.00 118.50 24.50 4221.00
1996 12.50 57.50 41.50 242.00 525.00 797.00 946.50 886.00 578.50 318.50 45.50 15.00 4465.50
1997 18.50 12.00 143.50 170.00 505.50 791.00 953.50 861.50 665.50 317.00 34.00 2.00 4474.00
1998 12.50 3.50 110.00 194.00 578.00 648.00 1011.50 954.50 771.00 266.00 102.00 24.00 4675.00
1999 11.50 36.50 129.00 148.00 459.50 729.50 1014.50 929.00 524.50 299.50 162.50 13.50 4457.50
2000 3.50 47.50 96.00 329.50 621.00 785.00 1071.00 1005.50 648.50 291.50 7.50 0.50 4907.00
2001 4.50 0.00 68.00 295.50 506.85 a 840.00 1075.50 989.50 720.00 289.00 130.00 10.50 4929.35
2002 11.00 28.50 57.00 324.00 479.50 924.00 1101.50 908.00 657.00 191.50 58.00 7.50 4747.50
2003 40.50 23.00 113.00 306.00 549.50 683.00 1124.50 1002.00 571.50 456.50 44.00 7.50 4921.00
2004 6.00 17.50 213.00 276.50 614.00 685.00 924.50 819.50 632.50 307.50 64.00 16.00 4576.00
2005 32.50 23.50 87.50 254.50 517.00 759.50 1068.50 917.00 698.00 333.00 111.50 19.00 4821.50
2006 35.50 27.50 76.00 353.00 619.00 939.50 1082.50 976.00 538.50 266.00 96.00 18.00 5027.50
2007 0.00 2.50 228.50 252.50 538.50 850.50 1106.00 1024.00 682.50 360.50 122.00 18.50 5186.00
2008 0.00 20.00 65.50 195.50 484.50 774.50 1059.50 886.00 571.00 298.00 116.50 10.50 4481.50
2009 55.00 27.00 135.00 218.50 560.00 694.50 921.00 872.00 652.00 146.00 94.00 0.50 4375.50
2010 0.00 0.00 95.00 226.50 435.00 820.50 995.50 985.00 704.50 409.00 77.50 17.00 4765.50
2011 18.00 12.50 137.00 240.50 386.00 796.50 1058.00 1053.00 658.50 367.00 44.50 14.00 4785.50
2012 20.00 15.00 302.00 417.00 590.00 980.00 1101.50 982.50 712.50 256.50 91.50 18.50 5487.00
2013 4.00 0.50 88.19 b 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 92.69
Period of Record Statistics
MEAN 15.63 22.47 122.43 254.36 514.96 786.61 1029.89 947.56 645.00 300.21 82.39 12.82 4739.10
S.D. 15.25 19.98 65.05 74.25 83.95 95.99 70.18 64.97 67.21 70.45 40.04 7.28 313.57
SKEW 1.15 0.98 1.32 0.33 -0.89 0.41 -0.41 -0.30 -0.20 0.06 0.04 -0.26 0.55
MAX 55.00 72.50 302.00 417.00 621.00 980.00 1124.50 1053.00 771.00 456.50 162.50 24.50 5487.00
MIN 0.00 0.00 41.50 135.00 300.50 648.00 921.00 819.50 524.50 146.00 7.50 0.50 4221.00
NO YRS 19 19 19 18 18 18 18 18 19 19 19 19 18