TRINIDAD PERRY STOKES AP, COLORADO

Monthly Total Heating Degree Days

(058434)

Base Temperature = 65 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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50 44.00 400.00 901.50 959.00 2305.00
1949 1364.50 917.50 755.00 504.00 221.00 90.50 1.00 4.13 a 48.50 407.00 531.00 986.50 5830.63
1950 935.50 740.50 798.50 455.50 261.50 54.50 7.50 13.50 111.00 113.50 711.00 881.00 5083.50
1951 1131.50 781.00 848.50 565.00 225.50 92.00 0.00 3.50 100.50 412.00 806.50 1028.50 5994.50
1952 867.50 883.00 884.50 481.50 219.00 3.00 13.50 0.00 67.50 342.00 953.50 1030.50 5745.50
1953 841.50 863.00 649.50 557.00 327.50 10.50 0.00 0.50 32.00 343.00 654.00 1076.00 5354.50
1954 864.00 629.50 836.50 315.00 e 215.00 22.50 0.00 0.00 40.00 348.00 616.50 961.50 4848.50
1955 1007.00 1046.00 810.00 463.50 238.00 81.00 0.00 2.50 66.00 312.00 560.00 j 829.52 b 4855.52
1956 912.00 1041.00 749.00 490.50 113.67 a 0.00 0.00 k 21.50 27.50 261.50 846.50 893.00 5356.17
1957 1031.50 610.08 b 542.00 h 621.50 314.00 65.00 0.00 0.00 92.50 358.00 895.50 827.00 4815.08
1958 1031.27 a 756.50 951.50 575.00 114.50 21.50 5.50 0.50 78.00 337.00 699.00 923.50 5493.77
1959 1229.67 a 862.50 819.00 493.00 174.50 31.00 1.50 3.50 125.50 460.00 803.00 912.43 a 5915.60
1960 1232.52 b 1273.00 836.47 b 345.58 d 211.00 30.50 10.50 5.50 72.00 382.50 657.00 1035.00 6091.56
1961 991.50 876.50 754.50 533.00 219.00 32.00 9.00 0.00 180.50 378.50 823.50 1125.50 5923.50
1962 1241.00 773.50 865.50 372.50 136.00 59.50 1.00 6.00 86.50 278.50 635.00 886.50 5341.50
1963 1316.50 797.50 719.50 330.50 118.50 18.50 0.00 1.00 20.00 184.50 612.00 1060.00 5178.50
1964 1066.50 1170.00 890.50 540.00 179.00 43.50 0.00 z 10.00 114.50 330.50 729.00 964.50 6038.00
1965 886.00 964.50 1060.50 415.50 216.50 45.00 8.50 4.00 178.50 305.50 525.50 828.00 5438.00
1966 1223.00 988.50 649.00 483.50 127.00 8.50 0.00 6.50 52.50 381.50 599.50 1040.50 5560.00
1967 927.00 812.00 582.00 364.50 312.00 35.50 1.50 28.00 107.50 360.00 659.50 1172.50 5362.00
1968 977.50 818.00 732.50 558.00 281.00 23.00 9.00 24.50 95.50 300.00 785.00 1043.50 5647.50
1969 831.50 806.00 1016.50 389.00 172.00 104.00 0.00 0.00 35.50 594.00 736.00 971.50 5656.00
1970 1085.50 709.00 923.50 564.50 171.50 77.00 0.00 0.00 150.50 548.50 713.00 849.50 5792.50
1971 942.00 906.00 713.50 493.50 283.00 9.50 13.00 1.50 209.50 409.50 678.50 986.00 5645.50
1972 1001.50 746.00 569.50 393.00 213.50 0.00 17.00 14.50 50.00 364.00 993.00 1113.00 5475.00
1973 1075.50 837.00 798.50 671.50 277.50 55.00 11.00 0.00 137.00 305.50 636.50 1081.00 5886.00
1974 1149.00 828.00 616.00 457.00 98.00 59.00 0.00 6.50 179.50 310.00 744.00 1123.00 5570.00
1975 1052.00 899.00 795.50 515.00 254.00 65.50 0.00 0.00 162.50 285.50 811.50 859.00 5699.50
1976 1032.50 691.50 750.50 396.00 226.00 28.50 0.00 0.00 119.50 497.50 797.00 1032.50 5571.50
1977 1077.00 804.00 761.50 415.50 105.00 5.50 0.00 5.00 44.00 314.50 649.00 833.50 5014.50
1978 1152.50 925.50 635.50 355.00 285.50 53.50 0.00 9.00 68.00 315.50 727.50 1137.50 5665.00
1979 1325.50 791.00 722.50 404.00 288.00 69.50 0.00 22.50 65.50 304.50 878.00 878.00 5749.00
1980 1048.50 798.50 772.00 558.50 266.00 16.00 0.00 0.00 61.00 420.50 686.50 719.00 5346.50
1981 900.50 764.00 718.00 246.50 218.50 19.00 0.00 8.00 42.50 323.00 558.50 873.00 4671.50
1982 946.50 914.50 657.50 448.00 223.50 53.50 0.00 0.00 76.00 389.50 723.50 974.00 5406.50
1983 974.50 797.50 747.50 637.00 335.50 72.50 0.00 0.00 56.00 300.00 720.00 1371.00 6011.50
1984 1020.02 e 861.50 849.50 548.00 139.00 24.50 0.00 0.00 142.00 516.50 674.50 897.50 5673.02
1985 1235.50 942.00 661.50 372.50 165.50 26.50 0.00 0.00 179.00 382.00 777.00 1053.00 5794.50
1986 755.50 770.50 538.00 373.50 200.00 34.00 1.50 0.00 93.00 429.00 728.00 1027.50 4950.50
1987 1008.00 783.50 784.00 405.50 215.50 9.50 3.00 25.50 82.50 336.00 738.50 1064.00 5455.50
1988 1222.00 843.07 a 811.00 447.50 238.50 14.00 8.50 6.00 103.00 276.50 698.50 982.00 5650.57
1989 938.50 1036.00 545.50 385.00 166.50 79.50 0.00 1.00 113.50 375.00 623.50 1160.00 5424.00
1990 986.00 881.50 688.50 426.50 274.00 8.00 5.50 6.50 50.00 346.00 655.00 1170.00 5497.50
1991 1054.00 705.50 717.00 470.00 158.50 14.00 3.00 2.50 106.00 381.00 899.00 1010.00 5520.50
1992 954.50 779.00 650.00 295.50 192.00 51.50 0.00 18.50 59.00 329.00 998.00 1144.50 5471.50
1993 1036.50 913.50 707.50 474.50 213.00 41.00 0.00 28.50 144.00 478.00 863.00 979.00 5878.50
1994 1000.50 846.50 677.00 489.00 164.50 0.00 2.00 4.00 69.50 384.50 742.50 857.00 5237.00
1995 963.00 699.00 705.25 a 575.50 341.00 88.00 12.00 0.00 154.00 391.50 621.00 924.00 5474.25
1996 1070.00 774.00 785.00 419.50 102.00 10.00 1.50 3.00 150.50 430.90 a 688.50 962.50 5397.40
1997 1045.00 903.50 582.50 650.50 221.00 25.00 0.00 7.50 57.00 430.00 912.00 1205.00 6039.00
1998 977.50 845.50 786.50 567.50 134.50 62.00 1.50 5.00 13.00 341.50 617.50 988.00 5340.00
1999 863.00 667.00 607.00 555.00 260.00 55.00 0.00 1.00 145.34 a 356.00 504.50 995.00 5008.84
2000 884.00 631.00 686.00 382.50 155.55 c 29.00 0.00 0.00 a 97.00 384.50 917.00 1037.98 a 5204.54
2001 1077.77 a 773.11 a 696.50 327.00 194.00 10.50 0.00 3.00 54.50 346.50 633.00 974.00 5089.88
2002 1080.50 853.50 807.00 323.50 166.00 15.00 0.00 0.00 79.00 515.50 748.00 1049.00 5637.00
2003 846.00 985.50 690.50 362.00 155.00 66.50 0.00 10.50 127.50 271.00 727.50 954.50 5196.50
2004 997.50 887.00 112.50 z 527.50 133.50 31.50 11.00 13.50 99.50 388.50 811.00 952.00 4852.50
2005 920.50 777.00 794.00 487.00 211.50 41.00 0.00 9.00 26.00 337.00 622.00 982.00 5207.00
2006 877.00 850.00 682.50 310.50 142.00 5.00 0.00 5.50 171.50 411.50 639.50 1034.50 5129.50
2007 1320.00 891.50 535.00 492.00 195.50 47.50 0.00 0.50 40.00 303.50 622.00 1035.00 5482.50
2008 1034.50 831.00 716.00 467.00 245.00 19.00 0.00 24.50 92.00 355.00 640.00 967.00 5391.00
2009 901.00 714.00 628.00 451.50 119.50 46.00 5.00 0.00 129.00 573.50 653.50 1185.00 5406.00
2010 939.50 958.50 731.00 427.00 245.00 20.00 0.00 1.50 14.00 301.50 739.00 874.50 5251.50
2011 1039.50 951.00 598.50 398.00 250.50 6.00 0.00 0.00 62.00 361.50 715.50 1186.02 b 5568.52
2012 857.50 874.00 509.00 311.50 155.50 2.50 0.00 0.00 79.00 388.00 554.00 944.00 4675.00
2013 985.00 886.00 709.50 35.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.50 z 2580.50
Period of Record Statistics
MEAN 1024.03 845.17 734.44 455.17 206.18 36.52 2.65 5.84 91.23 366.13 722.80 997.85 5474.93
S.D. 134.67 118.71 112.85 95.21 62.27 27.04 4.41 7.93 47.83 81.82 114.33 114.90 324.29
SKEW 0.66 0.84 0.39 0.13 0.20 0.57 1.58 1.57 0.47 0.31 0.50 0.42 -0.34
MAX 1364.50 1273.00 1060.50 671.50 341.00 104.00 17.00 28.50 209.50 594.00 998.00 1371.00 6091.56
MIN 755.50 610.08 509.00 246.50 98.00 0.00 0.00 0.00 13.00 113.50 504.50 719.00 4671.50
NO YRS 65 65 63 64 64 64 62 65 65 65 64 65 59