FLAGLER 1S, COLORADO

Monthly Total Heating Degree Days

(052932)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 s 0.00 d 0.00 86.00 617.50 978.50 1139.25 a 2821.25
1920 1024.00 992.00 865.00 784.50 314.00 98.00 12.00 58.90 a 135.00 434.50 931.00 1113.50 6762.40
1921 1064.00 884.50 706.50 653.50 279.00 72.93 a 17.64 b 7.50 101.90 a 353.18 c 740.50 1029.00 5910.14
1922 1305.10 a 1014.00 864.38 a 638.28 a 196.50 l 40.50 14.00 u 0.00 z 44.48 a 430.68 c 868.50 1025.00 6230.92
1923 803.00 f 1077.50 1001.00 578.79 a 359.50 71.00 0.00 d 21.70 a 158.00 659.00 787.24 a 1219.00 5932.73
1924 1258.00 900.61 b 1225.50 578.28 a 495.48 a 85.00 15.50 b 0.00 c 198.00 386.39 c 755.50 1493.34 b 7391.61
1925 1409.50 809.00 751.00 464.50 146.50 j 21.67 c 16.53 a 3.74 b 120.52 a 471.50 h 853.00 1096.50 5545.96
1926 1172.50 821.50 887.78 b 592.00 262.00 91.73 d 2.14 b 0.00 h 160.34 a 385.00 758.50 1171.50 6304.99
1927 1064.00 875.50 930.50 510.50 196.85 a 115.50 8.50 49.50 184.29 b 311.50 666.43 b 1325.00 6238.06
1928 1008.00 998.00 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 2006.00
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 0.00 z 0.00 z 0.00
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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 294.50 p 786.50 1026.50 1813.00
1959 1136.00 988.50 895.50 621.00 287.00 28.50 4.00 2.00 g 200.50 572.50 890.00 785.00 f 5623.50
1960 1267.00 1300.00 993.50 426.50 276.00 44.50 12.50 9.30 a 99.50 387.00 776.50 1164.50 6756.80
1961 1123.00 862.00 817.50 622.00 316.00 70.00 9.50 1.00 258.50 454.00 939.50 1251.50 6724.50
1962 1379.50 877.50 932.50 450.50 156.00 73.50 2.50 10.33 a 119.00 356.50 721.00 992.00 6070.83
1963 1464.50 818.00 837.50 452.50 168.00 29.00 0.00 3.00 48.50 241.50 709.00 1178.00 5949.50
1964 1058.50 1102.50 993.50 533.00 229.50 73.00 0.00 30.50 127.50 400.50 848.00 1048.00 6444.50
1965 961.00 1032.50 1163.00 428.50 191.50 56.50 0.00 18.50 311.00 331.50 670.50 987.50 6152.00
1966 1322.50 1085.50 733.50 590.00 184.50 43.50 0.00 25.50 103.00 463.50 736.00 1137.00 6424.50
1967 1018.00 872.00 677.50 417.50 360.00 72.50 0.00 28.00 122.50 387.00 820.50 1235.00 6010.50
1968 1114.00 964.00 789.50 630.50 399.00 20.00 1.55 a 32.00 101.50 347.00 852.00 1168.50 6419.55
1969 1018.50 876.00 1071.50 393.00 189.50 94.50 0.00 0.00 37.00 700.50 813.50 1012.50 6206.50
1970 1106.50 825.50 1008.50 639.50 188.00 83.00 6.50 0.50 184.50 592.50 792.00 1019.00 6446.00
1971 1133.50 1010.00 846.50 561.50 344.50 23.50 14.00 12.50 216.00 459.50 820.50 1081.00 6523.00
1972 1159.00 870.50 656.00 471.00 273.00 6.50 22.50 22.50 116.00 0.00 z 1088.00 1356.00 6041.00
1973 1244.50 948.00 870.07 a 679.00 281.07 a 60.50 14.00 0.00 169.00 359.00 808.00 1092.23 a 6525.37
1974 1286.00 877.00 687.50 541.50 181.50 63.00 0.00 19.00 204.50 358.50 820.00 1151.50 6190.00
1975 1120.50 1013.70 a 895.68 c 565.86 a 0.00 z 53.00 1.00 1.50 189.50 360.00 920.50 1004.50 6125.74
1976 1091.50 796.50 860.50 492.00 274.00 34.00 0.00 6.00 123.50 537.50 869.50 1000.50 6085.50
1977 1274.50 826.00 b 814.00 448.00 172.50 0.00 z 0.00 12.50 38.00 394.50 788.00 1006.50 5774.50
1978 1347.00 1165.00 0.00 z 486.72 a 329.50 88.45 a 1.00 27.50 75.50 369.50 868.00 1291.50 6049.67
1979 1495.50 939.00 794.63 a 488.50 318.50 62.07 a 1.00 16.50 79.50 358.00 1022.50 950.50 6526.20
1980 1289.00 928.00 932.50 660.50 358.00 37.50 0.00 2.58 a 86.00 475.00 791.38 a 847.00 6407.46
1981 1005.50 892.00 853.00 355.00 339.00 33.50 0.50 28.50 57.93 a 426.50 667.50 952.00 5610.93
1982 1167.00 1023.00 771.00 591.00 292.50 120.50 0.00 0.00 143.00 461.50 921.50 1088.50 6579.50
1983 1047.50 861.00 870.00 754.00 427.50 111.00 1.00 0.00 88.50 381.00 873.00 1488.00 6902.50
1984 1291.50 987.50 944.00 722.50 240.00 58.00 0.00 0.00 162.00 613.80 a 789.50 1040.00 6848.80
1985 1260.50 1116.00 775.50 425.00 245.00 81.00 0.00 8.00 0.00 z 474.50 1056.00 1228.00 6669.50
1986 823.50 882.50 625.00 446.50 250.58 a 50.50 0.00 1.50 103.50 472.00 830.00 1098.00 5583.58
1987 1085.00 837.50 866.50 463.00 211.50 24.00 16.00 36.50 134.50 413.50 788.50 1149.50 6026.00
1988 1295.50 994.50 894.00 541.50 252.00 11.50 l 9.50 3.50 131.38 a 392.50 806.50 1081.00 6401.88
1989 1026.00 1183.50 692.00 445.00 235.50 109.00 0.00 0.00 169.50 450.00 720.00 1228.00 6258.50
1990 1077.00 979.50 788.00 489.50 318.50 21.50 13.00 3.50 73.50 410.50 712.00 1274.50 6161.00
1991 1224.50 744.00 789.50 525.00 196.00 16.00 14.50 7.00 117.00 390.00 952.50 1067.50 6043.50
1992 1138.50 787.50 703.50 399.00 206.50 77.50 9.00 j 63.00 164.00 510.50 1106.38 a 1388.50 6544.88
1993 1379.00 1161.50 910.50 665.50 405.00 138.50 43.50 89.00 328.50 691.50 1148.50 1151.00 8112.00
1994 1245.00 1198.00 875.00 707.50 319.00 35.50 40.50 29.00 0.00 z 604.00 936.00 964.00 6953.50
1995 1042.50 862.00 773.93 b 654.31 a 444.85 a 99.50 9.00 0.50 164.50 440.00 654.50 992.00 6137.59
1996 1141.83 a 891.50 898.00 528.00 272.50 16.00 i 20.50 6.00 172.50 435.00 863.00 1051.50 6280.33
1997 1160.00 956.00 476.50 i 714.00 296.50 32.50 4.50 17.50 107.50 472.50 904.00 1112.50 5777.50
1998 1016.00 903.50 866.40 b 606.00 228.50 88.97 a 0.00 1.00 37.00 436.00 731.38 a 1069.50 5984.24
1999 1045.22 a 794.50 745.50 676.00 362.70 a 116.11 c 10.50 36.50 263.28 a 438.81 b 309.50 q 967.41 b 5456.53
2000 1023.00 a 774.30 d 443.50 l 435.50 f 137.50 j 40.00 g 0.00 m 0.00 m 118.50 g 285.50 h 596.50 l 675.00 m 1797.30
2001 674.50 l 604.00 j 419.50 n 219.00 o 187.00 h 43.00 j 0.00 j 5.00 i 24.50 n 278.50 j 395.00 l 362.50 s 0.00
2002 685.50 j 624.00 j 416.00 q 280.50 l 183.50 i 13.00 l 0.00 l 6.50 j 95.50 m 348.00 m 340.00 r 468.50 q 0.00
2003 621.50 m 638.50 m 331.00 q 151.50 p 202.00 i 56.00 i 0.00 g 0.00 m 74.00 q 155.50 m 314.00 s 339.50 t 0.00
2004 498.50 o 462.00 o 287.00 p 287.00 j 113.50 h 84.00 e 11.50 h 4.50 r 73.50 l 171.50 q 364.00 o 348.50 t 84.00
2005 721.50 h 822.00 821.50 497.00 222.00 54.00 6.00 11.00 50.00 405.00 679.50 1115.00 4683.00
2006 862.00 1014.00 762.50 388.00 193.00 13.50 0.00 13.50 216.50 485.50 731.50 1083.50 5763.50
2007 1405.00 1048.50 282.00 s 0.00 z 182.00 56.90 a 0.00 0.00 87.41 a 356.00 665.17 a 1233.28 a 5034.27
2008 1212.21 b 978.75 a 811.00 572.14 b 237.31 b 64.00 0.00 b 20.87 e 145.80 e 468.58 e 681.00 1126.33 a 6317.99
2009 1017.00 771.00 526.50 i 502.00 f 237.09 d 69.00 e 21.46 e 8.00 143.50 107.50 x 693.00 834.50 j 2960.05
2010 1008.10 e 1023.83 e 777.50 484.00 313.62 a 32.50 0.00 e 0.00 53.50 393.50 795.52 a 937.00 5819.06
2011 400.50 v 643.00 g 690.55 b 477.50 297.60 a 15.00 a 0.00 0.00 98.50 388.00 867.00 1270.40 e 4104.56
2012 940.50 1034.16 a 472.50 614.50 132.27 a 0.50 1.00 5.68 a 67.50 f 493.00 648.50 360.50 r 4342.61
2013 1210.00 1017.50 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 2227.50
Period of Record Statistics
MEAN 1155.52 947.29 839.23 548.02 273.02 60.30 6.68 14.74 134.77 443.40 822.63 1120.90 6342.04
S.D. 148.41 121.17 130.03 103.88 79.16 32.81 9.68 18.37 65.93 95.72 117.40 134.23 486.70
SKEW 0.23 0.61 0.32 0.25 0.58 0.24 1.94 1.90 0.80 0.94 0.75 0.76 1.44
MAX 1495.50 1300.00 1225.50 784.50 495.48 138.50 43.50 89.00 328.50 700.50 1148.50 1493.34 8112.00
MIN 823.50 744.00 472.50 355.00 132.27 0.50 0.00 0.00 37.00 241.50 648.50 847.00 5583.58
NO YRS 57 59 53 55 54 55 56 55 55 55 58 56 36