LIMON 10 SSW, COLORADO

Monthly Total Heating Degree Days

(055015)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 197101
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
1907 0.00 z 0.00 z 0.00 z 130.00 w 0.00 z 132.50 4.50 14.00 105.00 406.00 835.00 1161.50 2658.50
1908 1088.50 982.00 719.00 535.00 390.50 73.50 24.50 39.00 120.00 559.00 902.50 1264.50 6698.00
1909 1097.00 1004.00 931.00 741.50 456.50 109.00 4.50 0.00 z 222.00 491.50 708.50 1460.50 7226.00
1910 1146.00 1075.00 610.00 549.50 430.00 81.50 11.00 53.00 212.40 e 409.20 a 719.00 1022.50 6319.10
1911 961.50 1072.00 754.50 576.50 293.50 26.50 17.50 65.50 61.00 608.00 971.00 1338.50 6746.00
1912 1240.00 1098.00 1245.00 645.00 346.00 173.50 14.50 24.28 a 346.00 557.48 a 789.50 1199.50 7678.77
1913 1269.50 1287.00 972.00 572.50 272.00 94.00 24.00 0.00 a 268.00 611.00 727.00 0.00 z 6097.00
1914 1162.50 1203.00 950.00 600.50 317.23 a 39.50 7.50 5.50 105.50 467.50 696.43 b 1380.00 6935.16
1915 1314.00 931.00 1074.50 479.00 440.00 175.00 63.55 a 54.80 c 175.00 436.07 a 772.00 1095.00 7009.92
1916 1327.00 906.50 669.50 620.50 305.00 95.00 0.50 31.50 192.00 569.22 b 940.86 a 1324.50 6982.09
1917 1310.00 934.50 1019.50 616.50 536.50 135.00 0.00 32.50 140.00 574.02 a 669.31 a 1028.00 6995.83
1918 1359.35 a 907.50 703.00 746.00 328.50 41.00 5.50 5.50 288.50 416.00 1013.00 1160.36 b 6974.21
1919 0.00 z 1128.50 873.00 600.52 a 414.00 186.21 a 0.00 z 0.50 90.58 d 633.78 d 915.00 1089.65 a 5931.73
1920 1045.50 981.50 861.50 824.00 303.00 76.00 20.67 a 92.00 120.50 381.09 b 820.50 1044.50 6570.75
1921 1072.50 861.00 692.00 552.00 f 288.00 90.00 14.98 a 15.50 75.52 a 337.79 b 691.07 b 999.20 c 5137.56
1922 1031.50 g 970.00 732.50 g 671.54 d 314.77 e 48.50 36.34 b 3.44 d 56.54 d 414.92 e 958.45 a 1010.27 c 4484.77
1923 949.52 d 1120.56 c 803.00 f 588.89 c 406.32 c 89.50 5.74 d 20.87 e 169.29 b 662.22 b 822.22 c 1285.47 a 6120.59
1924 1331.89 c 889.87 b 1214.17 a 620.50 460.00 88.00 61.50 10.00 92.50 372.00 729.50 1552.50 7422.43
1925 1316.00 0.00 z 725.50 459.50 185.00 1.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2687.00
1926 0.00 z 768.00 0.00 z 660.00 a 259.00 75.50 2.50 1.50 152.50 507.00 928.00 1366.50 4720.50
1927 0.00 z 0.00 z 0.00 z 130.50 t 141.00 98.00 0.00 z 136.50 164.00 0.00 z 0.00 z 0.00 z 539.50
1928 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 0.00 z 0.00 z 0.00
1929 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 1156.07 b 1016.50 2172.57
1930 1550.00 778.50 973.50 387.00 390.08 a 57.50 20.00 6.50 133.00 544.50 880.50 1254.50 6975.58
1931 1133.50 889.00 1051.50 590.89 b 353.50 23.50 5.50 10.50 72.93 a 405.50 927.00 1063.30 a 6526.62
1932 1262.73 a 800.09 a 1043.00 520.50 255.50 80.50 0.00 8.00 161.90 a 591.50 726.72 a 1385.00 6835.44
1933 1015.77 a 1138.00 818.50 682.00 363.00 16.55 a 0.00 26.50 79.82 b 378.20 a 731.79 b 895.12 c 6145.25
1934 913.93 d 888.22 a 754.33 a 501.00 129.34 b 9.50 1.50 12.50 220.00 303.00 708.00 1042.52 d 5483.84
1935 868.50 835.00 751.00 633.00 512.50 81.43 b 0.00 5.50 158.00 458.50 868.50 1083.00 6254.93
1936 1161.50 1213.00 785.50 529.00 223.00 59.00 2.50 12.00 171.00 552.00 779.00 1023.50 6511.00
1937 1485.00 984.50 943.00 562.50 251.50 146.00 0.00 0.00 88.00 424.50 819.50 1135.50 6840.00
1938 1094.00 859.00 724.00 541.50 326.50 37.50 2.50 1.50 74.50 339.00 951.00 1079.32 a 6030.32
1939 1106.50 1192.50 836.50 551.50 207.00 47.50 0.00 22.50 83.50 417.50 763.00 931.00 6159.00
1940 1434.00 954.50 824.00 585.00 264.50 59.00 12.50 13.50 84.00 386.00 922.00 1013.50 6552.50
1941 1072.00 936.50 938.00 593.50 232.00 123.00 12.00 6.50 212.07 a 511.50 734.50 1033.50 6405.07
1942 1237.50 1244.00 977.50 453.50 337.50 79.00 10.50 14.50 174.31 a 471.50 725.00 1004.00 6728.81
1943 1100.50 784.50 965.00 368.00 419.50 105.50 0.00 0.00 138.50 464.00 822.00 1076.00 6243.50
1944 1122.50 1012.50 1014.50 776.00 263.50 87.50 9.00 22.50 124.50 375.00 827.00 1170.50 6805.00
1945 1164.00 979.50 748.00 738.50 312.50 203.00 19.00 20.50 242.50 372.50 761.00 1151.50 6712.50
1946 1114.00 877.00 721.50 362.00 427.00 80.50 2.00 33.00 126.50 513.00 1099.50 1007.50 6363.50
1947 1131.50 1079.00 993.00 592.50 326.50 157.00 8.00 40.50 96.50 312.50 985.00 1067.12 e 6789.12
1948 1219.85 a 1158.50 1128.00 470.50 287.00 65.50 1.00 5.50 98.50 450.00 952.00 1148.00 6984.35
1949 1475.50 1018.00 856.50 543.50 264.00 102.50 0.00 5.50 103.50 516.50 584.50 1079.00 6549.00
1950 1156.00 798.00 a 679.00 h 526.67 c 387.50 61.50 11.50 22.00 182.00 243.50 870.50 961.52 a 5220.68
1951 1262.00 918.00 971.69 b 659.50 271.00 177.50 14.00 9.00 158.50 540.50 982.00 1171.50 7135.19
1952 1049.00 961.00 1010.50 581.50 307.00 3.50 20.50 6.50 119.50 446.50 1023.00 1059.96 e 6588.46
1953 889.00 965.00 752.50 687.50 413.50 32.00 1.00 7.00 67.00 399.00 726.50 1147.00 6087.00
1954 992.50 680.00 990.50 392.50 339.50 51.50 0.00 2.00 75.50 478.50 710.50 1006.50 5719.50
1955 1193.00 1106.50 917.50 513.50 244.00 124.00 0.00 2.50 148.00 375.00 924.00 986.50 6534.50
1956 1063.00 1179.50 877.50 632.00 197.00 1.00 6.50 28.50 96.00 367.50 968.00 1012.67 a 6429.17
1957 1326.50 824.00 945.00 770.50 423.00 101.00 2.00 2.50 197.50 482.00 933.50 905.00 6912.50
1958 1121.50 871.50 1075.00 659.50 158.00 51.50 14.50 6.00 125.00 449.00 818.00 1020.50 6370.00
1959 1173.50 1019.50 924.00 654.00 294.50 29.00 8.50 4.00 270.00 617.00 921.00 1045.50 6960.50
1960 1282.50 1347.50 1028.50 528.00 365.00 78.50 27.00 12.00 113.50 416.00 759.00 1163.50 7121.00
1961 1117.00 872.00 879.00 657.00 336.50 76.50 15.50 2.50 294.00 493.50 945.50 1278.50 6967.50
1962 1388.00 897.50 961.00 496.50 194.50 74.00 1.00 14.00 146.00 383.00 747.50 973.50 6276.50
1963 1428.07 a 821.50 885.50 519.83 a 191.00 41.00 0.00 0.50 36.50 218.50 710.69 a 1154.50 6007.58
1964 1096.50 1144.50 1052.00 606.67 c 251.00 93.50 0.00 24.50 146.50 359.00 804.00 1014.00 6592.17
1965 959.00 1033.00 1241.00 462.00 261.50 90.00 6.00 24.50 283.00 347.50 651.00 928.00 6286.50
1966 1262.00 0.00 z 734.50 605.50 223.50 49.00 0.00 36.50 90.50 472.50 713.28 a 1106.50 5293.78
1967 1027.50 894.00 698.00 458.00 396.50 106.50 4.50 39.50 143.00 389.00 807.50 1250.50 6214.50
1968 1072.00 901.00 773.50 667.00 411.00 36.50 17.50 36.50 114.50 390.50 889.00 1143.50 6452.50
1969 1025.00 887.50 1119.00 491.00 247.00 154.00 0.00 0.50 84.50 787.92 a 845.00 1092.75 a 6734.17
1970 1157.00 836.00 1058.00 697.00 244.00 130.71 b 7.00 1.00 217.50 640.50 810.50 974.43 a 6773.65
1971 1113.86 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 0.00 z 0.00 z 1113.86
Period of Record Statistics
MEAN 1169.10 977.57 906.34 582.29 314.58 82.47 9.87 19.26 146.05 458.28 834.30 1113.99 6607.81
S.D. 153.48 144.33 151.98 102.22 90.81 47.75 13.03 23.78 67.77 107.11 117.29 140.51 412.25
SKEW 0.37 0.49 0.19 -0.01 0.20 0.51 2.42 2.68 0.89 0.47 0.37 1.00 -0.17
MAX 1550.00 1347.50 1245.00 824.00 536.50 203.00 63.55 136.50 346.00 787.92 1156.07 1552.50 7678.77
MIN 868.50 680.00 610.00 362.00 129.34 1.00 0.00 0.00 36.50 218.50 584.50 895.12 5483.84
NO YRS 58 58 56 59 61 62 59 60 61 60 61 60 50