TRINIDAD LAKE, COLORADO

Monthly Total Growing Degree Days

(058436)

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
1989 0.00 z 32.50 219.00 311.00 564.00 670.00 968.00 838.00 582.00 351.50 113.50 7.00 4656.50
1990 29.00 21.00 78.50 212.50 427.00 900.00 861.00 803.50 691.50 349.50 145.00 8.00 4526.50
1991 1.50 18.00 92.00 183.50 539.50 768.00 874.50 836.00 587.50 400.00 62.00 8.00 4370.50
1992 1.50 21.00 98.00 327.00 509.00 694.00 858.00 797.50 643.00 374.50 26.50 19.50 4369.50
1993 11.50 15.50 117.00 196.03 a 479.00 739.50 935.00 808.00 546.00 279.00 36.00 10.00 4172.53
1994 6.50 26.00 131.00 254.50 534.00 874.50 911.50 928.50 641.50 317.50 109.00 27.00 4761.50
1995 29.00 69.50 130.00 160.50 382.00 645.50 859.50 933.00 601.00 300.50 136.50 59.00 4306.00
1996 23.00 101.00 80.50 261.00 670.50 776.00 898.50 822.00 527.00 328.50 113.00 31.00 4632.00
1997 44.00 34.50 154.00 136.00 452.50 716.00 926.50 848.50 690.50 303.00 44.50 2.00 4352.00
1998 7.00 11.50 88.00 123.50 563.50 751.00 944.00 850.00 746.50 350.00 111.00 38.50 4584.50
1999 44.00 60.00 142.00 188.00 435.00 718.00 934.00 847.00 585.00 346.50 210.50 20.00 4530.00
2000 54.00 63.50 97.50 314.50 584.50 779.00 945.00 957.00 708.50 314.00 12.50 1.50 4831.50
2001 7.50 12.00 69.50 345.00 518.50 811.50 994.50 874.00 661.50 352.50 155.00 21.00 4822.50
2002 34.50 28.50 94.50 362.50 566.50 895.50 983.00 905.00 648.00 261.50 73.00 4.50 4857.00
2003 40.50 31.00 114.50 310.50 582.00 674.50 1053.00 933.50 580.00 448.00 83.00 39.00 4889.50
2004 3.00 19.50 202.50 217.50 566.00 733.50 835.00 783.50 613.00 319.50 67.50 25.50 4386.00
2005 71.82 a 23.50 57.50 216.00 511.00 752.00 977.50 842.00 734.50 362.00 164.50 36.50 4748.82
2006 47.50 19.50 128.00 361.50 607.00 872.00 965.50 853.50 0.00 z 328.00 142.50 12.00 4337.00
2007 1.00 29.00 188.50 217.50 492.00 743.00 956.50 987.00 725.50 410.00 163.00 34.00 4947.00
2008 9.50 14.00 106.50 192.00 444.50 777.00 950.50 854.50 610.50 359.50 136.50 24.00 4479.00
2009 49.50 45.50 174.50 203.00 569.00 716.00 931.50 870.50 558.50 225.50 128.50 7.50 4479.50
2010 2.00 0.00 48.50 269.50 463.00 853.50 950.00 908.00 776.50 388.50 111.00 63.50 4834.00
2011 6.00 45.50 145.00 295.50 446.50 881.50 1043.50 1003.00 640.00 366.00 87.50 19.00 4979.00
2012 38.50 7.25 a 211.50 400.86 a 537.50 917.00 1042.00 912.50 632.50 322.50 152.00 22.50 5196.61
2013 35.00 3.50 110.50 12.50 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 149.00
Period of Record Statistics
MEAN 24.89 30.11 123.16 252.47 518.50 777.44 941.58 874.83 640.46 339.92 107.67 22.52 4638.88
S.D. 20.81 23.25 47.24 76.68 67.90 80.26 58.84 59.88 67.69 48.40 49.58 16.60 264.19
SKEW 0.42 1.37 0.55 0.20 0.01 0.30 0.10 0.52 0.31 -0.13 -0.17 0.88 0.17
MAX 71.82 101.00 219.00 400.86 670.50 917.00 1053.00 1003.00 776.50 448.00 210.50 63.50 5196.61
MIN 1.00 0.00 48.50 123.50 382.00 645.50 835.00 783.50 527.00 225.50 12.50 1.50 4172.53
NO YRS 24 25 25 24 24 24 24 24 23 24 24 24 22