EADS, COLORADO

Monthly Total Heating Degree Days

(052446)

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
1907 0.00 z 0.00 z 0.00 z 522.78 c 340.00 45.00 b 0.00 5.00 66.00 326.50 805.50 1000.86 c 3111.64
1908 1036.50 936.50 658.00 438.10 a 265.50 4.50 11.62 c 10.16 b 68.57 b 454.00 774.31 a 1094.00 5751.77
1909 1053.00 871.11 a 666.00 f 583.93 b 171.00 j 36.72 a 0.00 f 0.00 22.00 l 385.00 513.50 i 1371.23 a 4301.00
1910 1174.00 0.00 z 523.00 540.00 107.50 p 5.40 e 0.00 2.50 24.00 m 0.00 z 0.00 z 0.00 z 2244.90
1911 973.92 a 1061.50 629.00 410.00 70.50 r 0.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3074.42
1912 0.00 z 1105.02 e 1093.86 c 430.56 c 67.17 d 34.50 j 0.00 e 0.00 0.00 z 109.53 a 0.00 z 830.50 3636.63
1913 1081.12 c 1139.00 925.00 474.50 89.50 5.50 0.00 c 0.00 246.72 a 793.00 540.50 f 1176.00 5930.35
1914 1044.46 e 913.00 694.73 c 342.50 141.50 9.00 l 0.00 0.00 1.03 a 378.50 617.00 921.00 f 4132.73
1915 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
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 133.97 a 457.00 829.82 b 1175.42 a 2596.20
1917 1170.85 e 894.38 b 854.64 b 517.50 b 335.12 b 66.50 j 11.48 d 4.13 a 0.00 z 0.00 z 568.50 1042.12 a 5398.72
1918 1402.75 c 927.00 215.00 516.72 a 93.00 1.50 0.00 0.00 82.00 0.00 z 0.00 z 0.00 z 3237.97
1919 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 753.50 f 1264.59 b 1264.59
1920 1056.67 b 967.88 a 868.50 754.50 333.50 123.50 8.50 86.50 0.00 z 0.00 z 213.50 v 1072.00 5271.55
1921 1006.50 767.76 c 575.50 457.00 140.00 30.54 b 0.00 0.00 23.28 a 241.80 a 662.50 1035.50 4940.37
1922 1230.18 a 905.50 790.00 519.83 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3445.51
1923 0.00 z 0.00 z 0.00 z 0.00 z 6.50 y 15.00 0.00 i 5.00 70.00 520.50 701.00 1099.00 2410.50
1924 1157.50 783.00 1118.50 430.00 312.50 24.50 7.50 0.50 106.50 268.50 668.00 1410.00 6287.00
1925 1340.75 a 702.00 580.50 316.00 130.50 12.50 1.50 1.03 a 69.00 576.50 923.00 983.00 5636.28
1926 1041.00 715.00 795.00 519.00 161.00 16.50 0.00 b 0.00 117.00 309.00 746.50 1162.50 5582.50
1927 1080.50 805.00 818.00 397.00 114.00 64.50 1.00 11.50 102.50 422.00 639.00 1251.00 5706.00
1928 988.00 942.00 665.00 517.24 a 191.00 81.00 0.00 4.00 81.00 368.50 773.79 a 1121.00 5732.53
1929 1186.50 1138.50 731.50 403.00 205.78 b 24.00 0.00 b 0.00 128.00 346.50 975.00 961.00 6099.78
1930 1422.50 636.50 611.00 114.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 421.50 760.50 932.50 f 3966.50
1931 1106.50 775.50 892.00 517.00 318.27 a 27.50 0.00 0.50 6.50 127.00 691.50 1200.00 5662.27
1932 1291.67 a 0.00 z 1056.50 604.00 273.00 42.50 0.00 0.00 0.00 z 394.00 731.50 1274.50 5667.67
1933 1208.00 1096.15 a 782.50 408.50 n 0.00 z 0.00 z 0.00 z 12.00 g 10.00 217.50 0.00 z 0.00 z 3314.15
1934 0.00 z 785.50 579.18 a 318.33 c 45.43 b 4.82 b 0.00 b 0.57 d 0.00 z 226.19 d 691.07 b 988.50 3639.60
1935 0.00 z 0.00 z 559.11 c 468.21 b 304.00 15.00 a 0.00 a 1.60 b 134.50 341.55 c 837.32 b 1025.87 d 3687.17
1936 1146.00 822.00 f 594.50 423.00 38.23 a 0.00 0.00 z 0.00 54.00 490.00 660.00 1193.00 4598.73
1937 0.00 z 850.50 857.00 342.00 56.83 a 0.00 z 0.00 e 0.00 28.00 241.50 h 0.00 z 1189.00 3323.33
1938 1026.74 b 752.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 40.50 h 270.50 848.00 947.50 3844.74
1939 961.50 1076.00 767.00 421.50 84.50 1.50 0.00 7.00 52.00 310.50 714.00 903.00 5298.50
1940 1398.50 865.00 752.50 440.00 146.50 27.50 2.77 c 0.00 32.00 223.00 774.83 a 923.00 5585.60
1941 965.50 835.00 824.50 480.00 141.00 45.50 0.00 0.50 116.50 355.00 679.00 1015.50 5458.00
1942 1156.50 1036.50 797.50 336.50 191.00 38.00 0.00 1.50 119.50 362.00 660.00 1044.00 5743.00
1943 1029.00 711.00 840.00 278.00 303.00 29.00 0.00 0.00 90.50 407.00 706.00 1010.00 5403.50
1944 1032.00 892.00 841.50 598.00 163.00 30.50 0.00 5.00 50.50 286.50 676.00 1039.50 5614.50
1945 1063.00 870.50 601.00 547.00 181.00 77.50 4.13 a 4.50 140.00 360.00 677.00 1131.00 5656.63
1946 1048.00 762.00 583.00 208.50 223.00 47.00 0.00 21.00 63.50 372.50 1036.00 953.00 5317.50
1947 1029.00 941.00 829.00 465.50 210.00 48.00 0.50 0.00 26.50 196.00 871.00 1031.50 5648.00
1948 1130.50 1051.50 1020.00 253.50 144.00 11.00 0.00 0.00 43.00 345.50 829.50 1011.50 5840.00
1949 1347.00 900.00 718.50 420.00 135.50 26.50 0.00 0.50 i 44.00 365.00 480.50 977.50 5414.50
1950 1078.50 741.50 759.00 406.00 191.00 14.00 0.00 8.00 94.00 167.00 729.50 882.50 5071.00
1951 1157.00 766.00 794.00 490.50 138.50 87.50 2.50 17.50 88.00 405.00 844.00 1050.50 5841.00
1952 967.50 826.00 861.50 421.50 155.00 0.00 3.00 0.00 34.00 300.50 851.00 1022.50 5442.50
1953 770.50 810.44 a 586.00 500.50 255.50 5.50 0.00 0.00 24.00 255.00 684.50 1112.00 5003.94
1954 1049.50 523.00 730.71 c 241.50 224.00 14.00 3.00 0.50 28.50 365.50 603.00 908.00 4691.21
1955 1082.50 934.00 0.00 z 81.00 m 124.50 52.00 0.00 0.00 74.00 244.00 855.00 b 977.50 4343.50
1956 1029.50 996.00 689.50 454.50 87.50 0.00 0.00 9.00 30.00 202.00 778.00 876.00 5152.00
1957 1205.50 715.00 755.00 534.00 217.00 28.50 0.00 0.00 93.00 395.50 807.00 803.00 5553.50
1958 999.00 856.00 1050.50 499.00 81.00 10.50 3.50 0.00 60.00 325.00 738.00 956.00 5578.50
1959 1127.00 936.50 745.50 458.00 155.50 8.50 0.00 0.00 145.00 460.00 787.00 869.50 5692.50
1960 1197.50 1265.00 891.00 311.50 170.00 23.00 6.50 0.00 66.00 333.00 705.00 1104.50 6073.00
1961 1033.50 822.50 728.00 490.00 189.00 33.50 1.50 0.00 144.00 g 371.50 856.50 1153.00 5679.00
1962 1322.50 758.50 799.50 337.50 54.50 41.00 0.00 a 0.00 64.66 a 249.50 661.00 904.50 5193.16
1963 1341.00 721.50 662.50 279.50 86.50 7.50 0.00 0.00 15.00 152.00 637.50 1219.00 5122.00
1964 992.50 1005.00 816.50 427.00 159.00 30.00 0.00 4.50 90.50 329.50 740.00 1009.00 5603.50
1965 893.50 915.00 1026.50 322.50 99.00 21.00 0.00 0.50 178.00 243.00 0.00 z 0.00 z 3699.00
1966 0.00 z 1018.50 592.50 435.50 148.00 11.50 0.00 10.50 47.00 397.50 710.50 1153.50 4525.00
1967 1027.00 864.37 a 647.50 338.00 321.00 41.50 0.50 26.50 114.00 403.50 850.50 1234.50 5868.87
1968 1138.00 980.00 778.50 470.00 255.00 8.50 0.00 12.00 65.00 281.00 821.00 1163.50 5972.50
1969 799.50 h 790.74 a 481.50 m 310.00 106.50 62.00 0.00 0.00 45.00 594.50 701.50 951.50 3561.74
1970 1082.00 724.50 907.78 a 467.00 108.00 58.50 3.00 0.00 132.50 517.00 756.50 948.50 5705.28
1971 1046.00 879.50 690.00 405.00 206.00 0.00 7.50 0.00 168.50 347.00 744.50 1002.50 5496.50
1972 1074.00 790.00 509.50 330.00 172.00 4.50 12.00 9.00 87.00 366.50 983.00 1319.50 5657.00
1973 1151.00 828.50 740.50 555.50 201.50 19.00 1.00 0.00 130.00 264.50 733.50 1051.00 5676.00
1974 1260.00 769.00 594.00 386.50 81.00 35.50 0.00 2.50 143.00 275.00 739.00 1098.50 5384.00
1975 1108.77 a 932.00 805.47 b 473.50 173.00 31.50 0.00 0.00 127.00 307.00 849.00 926.50 5733.73
1976 1083.50 713.00 735.00 360.00 192.00 9.50 0.00 3.00 76.50 466.00 796.55 a 984.50 5419.55
1977 1211.00 741.50 717.00 320.00 57.50 2.00 0.00 0.00 9.00 299.50 664.00 903.50 4925.00
1978 1279.00 1115.00 629.00 356.50 260.00 45.00 0.00 10.00 34.00 308.50 757.00 1203.50 5997.50
1979 1434.00 852.00 666.00 392.68 b 212.50 43.50 0.00 4.28 b 40.00 249.50 885.50 953.50 5733.45
1980 1279.50 908.50 833.00 498.00 250.50 6.00 0.00 0.00 38.00 381.00 732.93 a 779.17 e 5706.60
1981 918.50 809.50 691.50 216.00 211.50 1.50 0.00 1.00 30.00 331.50 621.00 992.50 4824.50
1982 200.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 4.00 2.50 82.50 418.00 859.00 1115.50 2481.50
1983 1153.50 875.00 843.50 662.50 328.00 76.00 0.00 0.00 80.50 356.00 749.50 1481.00 6605.50
1984 1229.00 882.00 858.50 509.50 i 209.00 24.50 0.00 0.00 121.50 428.50 m 676.50 1005.50 5006.50
1985 1416.50 1084.50 605.50 360.00 a 160.50 24.31 a 0.00 k 0.00 246.96 b 505.00 1033.97 a 0.00 z 5437.24
1986 808.50 765.50 439.50 235.86 a 130.41 b 30.50 0.00 z 1.50 15.50 h 300.50 p 872.40 e 0.00 z 3284.18
1987 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 14.00 24.00 71.00 387.50 696.50 0.00 z 1193.00
1988 1449.50 1027.00 763.00 448.00 147.50 5.50 2.00 0.00 z 78.00 f 359.50 680.50 0.00 z 4882.50
1989 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 74.00 0.00 5.50 140.50 355.00 697.00 1197.50 2469.50
1990 1098.50 970.00 733.00 414.50 275.50 17.00 8.00 2.00 48.00 383.50 643.50 1238.50 5832.00
1991 1233.50 0.00 z 713.00 430.50 124.00 2.50 9.00 9.00 89.50 395.50 950.50 1017.00 4974.00
1992 1010.50 743.00 610.00 338.00 166.50 51.50 0.50 26.00 60.50 348.00 951.50 1299.50 5605.50
1993 1305.00 1027.50 747.00 482.00 182.00 40.00 0.00 20.00 179.50 462.50 974.00 982.00 6401.50
1994 1048.00 1013.50 636.50 480.00 117.00 0.00 2.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 3297.00
1995 0.00 z 0.00 z 0.00 z 0.00 z 352.00 59.50 4.00 0.00 154.50 426.50 697.50 985.50 2679.50
1996 1146.00 901.00 888.48 c 414.00 156.00 5.00 12.00 2.00 127.50 395.00 849.00 1039.00 5934.98
1997 1148.50 913.50 652.50 618.00 187.50 17.50 2.50 13.00 77.00 456.50 887.00 1128.50 6102.00
1998 1023.00 781.00 777.00 466.50 115.00 72.50 0.00 0.00 24.50 345.00 673.00 1082.93 a 5360.43
1999 975.00 715.50 705.00 508.45 a 209.50 21.00 0.00 0.00 167.50 393.50 565.50 955.50 5216.45
2000 997.00 750.00 679.00 386.00 154.00 28.00 0.00 0.00 106.00 345.00 957.50 1180.58 a 5583.08
2001 1110.50 969.50 785.00 332.00 181.00 22.00 0.00 0.50 65.00 387.50 645.50 1003.00 5501.50
2002 1065.50 899.00 872.00 353.00 165.00 14.50 0.00 1.00 71.50 530.00 752.50 989.00 5713.00
2003 961.00 939.50 686.50 338.50 174.00 40.00 0.00 5.00 107.50 272.00 809.00 954.50 5287.50
2004 1036.00 970.00 541.50 430.00 124.00 48.00 25.00 21.00 73.00 352.50 818.50 974.00 5413.50
2005 1060.00 819.00 713.50 454.50 202.50 37.50 1.50 4.00 34.00 340.50 646.50 1034.00 5347.50
2006 893.00 911.00 726.00 327.50 145.50 3.00 0.50 7.50 146.50 426.00 697.00 1085.00 5368.50
2007 1452.00 1138.50 553.50 544.50 130.00 26.00 0.00 0.00 45.50 327.50 705.50 1202.00 6125.00
2008 1161.00 984.50 742.00 516.50 192.50 22.00 0.50 13.00 78.00 363.50 669.50 1117.50 5860.50
2009 1024.50 742.00 725.50 500.00 185.50 36.00 1.00 2.50 103.00 631.00 653.00 1250.50 5854.50
2010 1045.00 1002.00 715.50 401.00 198.50 f 16.00 h 0.00 0.50 17.50 270.00 699.00 936.50 5087.00
2011 1139.00 1021.00 678.38 a 392.50 236.50 3.50 0.00 0.00 77.00 364.50 735.00 a 1180.07 a 5827.45
2012 947.00 912.00 480.00 299.00 111.50 0.00 0.00 2.00 62.00 424.50 626.50 1064.50 4929.00
2013 1081.50 911.50 766.50 45.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 43.50 z 2759.50
Period of Record Statistics
MEAN 1116.78 885.89 735.24 424.96 176.75 27.70 1.93 4.78 82.42 357.84 755.46 1064.35 5590.17
S.D. 142.40 131.05 144.50 104.58 74.77 23.97 4.08 10.57 50.18 106.21 108.80 134.46 370.79
SKEW 0.52 0.22 -0.02 -0.01 0.50 1.22 3.03 5.29 0.88 0.73 0.50 0.56 -0.02
MAX 1452.00 1265.00 1118.50 754.50 352.00 123.50 25.00 86.50 246.96 793.00 1036.00 1481.00 6605.50
MIN 770.50 523.00 215.00 114.50 38.23 0.00 0.00 0.00 1.03 109.53 480.50 779.17 4691.21
NO YRS 92 93 94 94 91 91 93 95 89 94 92 92 66