MONUMENT 2 WSW, COLORADO

Monthly Total Heating Degree Days

(055730)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196409
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
1911 959.00 1104.00 829.00 695.50 474.00 106.50 91.00 134.00 185.00 724.50 1108.50 1327.00 7738.00
1912 1117.00 1205.00 1215.00 803.50 517.00 311.00 98.50 116.50 490.00 651.00 877.50 1241.50 8643.50
1913 1336.32 c 1282.08 b 1129.29 c 702.86 b 430.68 c 261.50 96.88 c 50.63 a 413.00 727.50 792.60 e 1298.68 c 8522.01
1914 1032.30 a 1063.48 a 931.00 764.50 429.00 161.50 109.50 103.85 a 232.24 a 557.00 773.00 1346.36 b 7503.73
1915 1308.50 974.50 1144.50 630.50 563.00 272.50 151.50 194.50 294.00 530.00 837.22 c 1085.50 7986.22
1916 1282.50 903.00 778.50 697.00 478.00 207.50 17.00 100.00 249.00 590.50 920.50 1241.00 7464.50
1917 1244.00 972.50 1093.00 0.00 z 674.50 232.50 48.00 133.00 214.50 652.50 675.00 1007.50 6947.00
1918 1367.50 947.50 758.00 873.00 405.50 71.00 54.50 55.00 374.50 531.00 991.00 1173.83 e 7602.33
1919 1089.65 a 1101.00 990.00 720.50 402.48 a 189.64 b 19.00 23.00 226.50 692.33 a 998.00 1083.00 7535.11
1920 1010.00 0.00 z 1035.83 b 965.00 510.50 161.50 20.00 166.50 290.00 620.50 994.50 1149.50 6923.83
1921 1131.50 994.50 833.00 839.50 431.00 223.39 b 69.00 76.90 e 201.96 b 419.02 a 760.00 920.50 6900.28
1922 1282.50 1050.50 961.00 771.00 448.00 109.50 70.50 11.00 145.50 534.50 934.50 1029.50 7348.00
1923 999.46 d 1103.00 1079.50 700.50 471.00 174.50 32.00 130.00 292.00 823.00 854.00 1125.50 7784.46
1924 1193.00 952.50 1259.00 723.00 565.50 150.00 a 51.00 33.00 270.00 512.50 801.50 1242.50 7753.50
1925 1219.00 834.00 800.00 580.50 343.00 138.00 63.50 117.50 236.38 a 773.50 879.00 1169.50 7153.88
1926 1227.00 872.00 1081.50 655.96 d 420.00 173.50 79.50 40.50 278.50 522.50 829.50 1171.50 7351.96
1927 1076.00 940.00 998.00 683.00 370.00 249.00 69.00 160.50 277.50 486.00 741.50 1314.00 7364.50
1928 1026.00 1165.80 d 713.00 h 797.50 450.00 312.50 49.50 100.00 239.00 597.50 974.00 1162.00 6873.80
1929 1271.50 1257.00 980.50 713.50 504.50 101.50 k 26.57 c 44.50 331.50 583.00 1048.50 1024.00 7785.07
1930 1508.00 833.00 1055.50 482.00 521.50 128.00 52.50 74.50 250.00 625.50 894.50 1172.50 7597.50
1931 1098.00 921.00 1071.00 721.00 507.50 82.00 50.50 54.50 142.50 488.00 973.50 1035.50 7145.00
1932 1284.00 932.50 1176.00 564.00 f 386.50 215.00 8.00 62.00 230.00 651.50 780.00 1421.00 7146.50
1933 1148.50 1192.00 900.50 828.00 501.00 53.00 13.50 87.00 135.00 449.00 775.00 862.00 6944.50
1934 995.00 918.50 854.50 587.00 209.50 75.50 10.50 21.50 280.00 405.50 798.00 1067.00 6222.50
1935 1121.00 986.50 876.00 748.00 638.00 172.00 9.00 40.50 228.50 566.50 912.50 1119.50 7418.00
1936 1221.00 1213.00 930.00 629.00 349.00 112.50 13.50 44.00 248.50 618.00 865.50 1035.50 7279.50
1937 1453.00 1045.50 1025.50 696.00 371.50 209.00 13.00 13.50 173.00 449.00 879.00 1117.00 7445.00
1938 1151.50 933.50 880.50 669.00 538.50 165.00 37.00 31.00 203.50 471.50 1003.00 1059.00 7143.00
1939 1141.50 1218.00 876.00 650.50 320.50 126.50 5.00 47.00 137.00 480.50 793.00 908.50 6704.00
1940 1340.00 1014.00 856.50 693.00 382.00 136.50 28.00 42.00 177.00 406.50 850.00 950.00 6875.50
1941 1049.50 867.50 903.50 753.50 360.00 208.50 48.50 67.50 283.00 601.00 774.50 1082.50 6999.50
1942 1134.50 1288.50 1054.00 0.00 z 421.50 202.00 69.50 63.00 200.00 0.00 z 783.00 948.00 6164.00
1943 1097.50 799.50 1049.00 499.00 538.50 181.00 11.50 24.50 190.00 477.50 797.00 1006.50 6671.50
1944 1060.50 1040.00 1043.00 799.50 386.00 159.50 40.50 41.50 166.50 430.50 816.00 1040.50 7024.00
1945 1065.00 932.50 838.00 808.50 400.00 283.50 55.00 59.50 327.50 423.00 766.00 1143.00 7101.50
1946 1131.50 898.00 756.00 457.00 569.50 134.00 25.00 66.00 203.00 586.00 887.00 899.50 6612.50
1947 1132.00 1031.50 1001.00 722.00 444.00 255.50 41.50 41.00 144.50 399.00 462.00 p 0.00 z 5212.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 39.00 119.00 496.50 917.50 1117.50 2689.50
1949 1405.00 1004.50 919.50 637.00 411.50 201.50 29.50 31.00 0.00 z 0.00 z 0.00 z 0.00 z 4639.50
1950 0.00 z 0.00 z 225.00 v 641.50 448.50 118.50 73.50 54.50 252.50 242.50 818.50 859.50 3509.50
1951 1173.50 857.00 986.00 717.93 a 360.50 278.79 a 35.00 49.00 232.50 b 550.00 864.00 1106.46 e 7210.69
1952 1001.00 953.50 1040.71 c 631.50 377.88 b 27.93 a 30.47 b 19.12 a 146.40 e 411.27 a 1047.93 a 1012.50 6700.21
1953 860.50 981.68 c 796.38 b 775.18 b 514.00 84.31 a 18.17 b 60.50 94.82 b 443.50 751.00 238.00 x 5380.04
1954 0.00 z 691.50 1025.50 486.43 b 417.50 117.00 e 4.81 b 31.00 a 136.00 409.50 f 726.00 988.50 4624.24
1955 1225.02 a 1105.46 b 979.17 b 500.00 f 273.50 k 225.00 c 3.74 b 13.71 e 148.00 f 414.22 b 561.00 l 403.50 s 3966.33
1956 1013.50 1113.00 912.95 a 747.60 e 306.56 d 19.04 d 32.60 b 58.50 f 143.40 e 369.00 g 877.80 e 971.00 6137.45
1957 1192.00 760.00 968.50 833.50 526.50 181.61 b 27.90 a 48.00 239.48 a 510.50 1009.50 872.13 a 7169.62
1958 1053.50 838.00 1171.00 753.50 263.50 125.00 75.50 30.50 171.72 a 437.21 b 777.50 952.50 6649.43
1959 1149.00 1033.93 a 1014.45 b 705.50 410.00 84.50 19.63 a 17.10 b 285.50 655.00 875.00 912.78 d 7162.39
1960 1130.39 c 1252.50 927.50 591.00 397.50 126.00 51.84 b 32.60 b 159.50 f 525.50 821.79 b 1131.00 6987.63
1961 1052.00 901.50 983.50 762.78 c 444.00 142.50 79.57 a 46.50 a 395.00 560.50 980.00 1280.96 c 7628.81
1962 1317.50 961.00 1029.50 646.80 e 337.50 212.00 49.50 43.00 186.50 377.00 739.44 c 927.79 c 6827.53
1963 1419.80 a 853.46 b 918.12 a 584.46 b 254.50 99.50 4.28 b 36.68 a 78.62 a 243.00 g 725.50 1098.00 6072.92
1964 1155.50 1185.50 1148.50 0.00 z 375.50 0.00 z 4.50 0.00 z 236.25 b 0.00 z 0.00 z 0.00 z 4105.75
Period of Record Statistics
MEAN 1165.74 1005.49 977.73 699.47 434.19 165.64 43.19 61.99 228.99 535.01 861.39 1085.94 7275.25
S.D. 136.95 142.38 120.64 103.41 92.24 70.53 31.69 42.36 81.97 114.24 99.64 137.16 500.32
SKEW 0.42 0.25 0.14 -0.24 0.14 0.13 0.99 1.31 0.79 0.25 0.49 0.35 0.62
MAX 1508.00 1288.50 1259.00 965.00 674.50 312.50 151.50 194.50 490.00 823.00 1108.50 1421.00 8643.50
MIN 860.50 691.50 756.00 457.00 209.50 19.04 3.74 11.00 78.62 242.50 675.00 859.50 6222.50
NO YRS 51 51 51 48 52 51 53 52 51 48 50 49 37