HOLLY, COLORADO

Monthly Total Cooling Degree Days

(054076)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200903
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
1894 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
1895 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
1896 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
1897 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
1898 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
1899 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
1900 0.00 0.00 n 0.00 z 0.00 63.00 276.00 393.50 435.50 156.50 17.00 0.00 0.00 1341.50
1901 0.00 0.00 0.00 5.50 20.50 309.50 488.77 a 384.92 a 172.50 d 5.00 0.00 a 0.00 a 1386.68
1902 0.00 0.00 0.00 8.50 106.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 115.00
1903 0.00 z 0.00 z 0.00 z 0.00 12.00 109.50 437.10 a 360.00 90.00 19.00 0.00 0.00 1027.60
1904 0.00 0.00 0.00 a 0.00 30.00 163.50 305.50 279.50 111.00 22.22 a 0.00 0.00 911.72
1905 0.00 0.00 0.00 0.00 13.50 261.00 300.00 414.50 167.50 13.00 0.00 0.00 1169.50
1906 0.00 0.00 b 0.00 14.00 45.50 83.28 a 219.00 260.00 125.50 3.50 0.00 0.00 750.78
1907 0.00 0.00 14.50 2.50 40.00 157.00 446.00 0.00 z 126.50 2.00 0.00 0.00 788.50
1908 0.00 m 0.00 0.00 3.50 83.50 259.00 301.73 a 350.50 187.50 13.00 0.00 0.00 1198.73
1909 0.00 0.00 0.00 12.50 29.00 267.93 a 400.50 412.00 144.50 15.50 0.00 0.00 1281.93
1910 0.00 0.00 11.50 11.00 25.66 b 241.50 445.88 a 317.50 188.50 23.00 0.00 0.00 1264.54
1911 0.00 0.00 0.00 0.00 136.50 327.50 363.00 339.50 232.50 6.00 0.00 a 0.00 1405.00
1912 0.00 0.00 0.00 0.00 90.50 148.50 354.50 270.50 147.00 20.00 0.00 0.00 d 1031.00
1913 0.00 a 0.00 0.00 12.00 145.00 264.50 407.65 a 423.00 143.00 9.82 a 0.00 0.00 1404.97
1914 0.00 0.00 b 0.00 j 6.00 f 58.00 286.00 324.47 a 273.00 0.00 z 6.50 0.00 0.00 947.97
1915 0.00 0.00 0.00 a 1.61 b 21.50 142.00 235.00 199.36 b 148.97 a 0.00 a 0.00 a 0.00 a 748.43
1916 0.00 a 0.00 0.00 1.00 73.00 215.89 b 444.50 325.50 100.86 a 18.17 b 0.00 b 0.00 1178.93
1917 0.00 a 0.00 0.00 e 2.14 b 16.53 a 219.00 386.00 277.93 b 161.25 b 10.00 0.00 0.00 b 1072.86
1918 0.00 a 0.00 0.00 0.00 68.20 a 368.00 408.00 361.00 0.00 z 0.00 z 0.00 z 0.00 z 1205.20
1919 0.00 z 0.00 0.00 z 1.00 31.00 185.50 342.50 322.00 0.00 z 0.00 z 0.00 z 0.00 z 882.00
1920 0.00 z 0.00 z 0.00 0.00 45.00 200.00 337.50 196.85 a 91.00 14.00 l 0.00 h 0.00 870.35
1921 0.00 0.00 0.00 z 0.00 z 0.00 z 235.38 d 456.50 396.00 215.00 18.50 0.00 0.00 z 1321.38
1922 0.00 0.00 0.00 1.50 144.00 427.78 c 250.00 r 574.50 353.50 61.00 0.00 0.00 a 1562.28
1923 0.00 0.00 0.00 1.00 60.50 268.00 281.00 o 0.00 z 80.56 c 0.00 0.00 0.00 410.06
1924 0.00 0.00 0.00 1.50 7.00 254.00 347.00 399.50 113.50 17.50 0.00 0.00 1140.00
1925 0.00 0.00 0.00 8.00 89.50 381.50 431.00 324.00 187.00 14.50 0.00 0.00 1435.50
1926 0.00 0.00 0.00 3.00 55.00 232.00 365.50 392.50 210.00 19.00 0.00 0.00 1277.00
1927 0.00 0.00 0.00 5.00 116.50 226.00 348.00 235.00 192.00 8.00 0.00 0.00 1130.50
1928 0.00 0.00 0.00 0.50 79.50 92.50 336.50 303.00 107.50 40.00 0.00 0.00 959.50
1929 0.00 0.00 0.00 8.00 34.00 221.00 413.00 342.00 93.50 1.00 0.00 0.00 1112.50
1930 0.00 0.00 0.00 a 5.50 39.00 248.08 d 425.00 363.00 99.00 5.50 0.00 0.00 1185.08
1931 0.00 0.00 0.00 2.50 37.00 328.00 419.00 338.50 291.00 30.00 0.00 0.00 1446.00
1932 0.00 0.00 0.00 23.00 55.50 161.00 473.50 391.50 81.50 1.00 0.00 0.00 1187.00
1933 0.00 0.00 1.50 0.00 55.50 360.50 426.50 319.50 236.50 0.00 0.00 0.00 1400.00
1934 0.00 0.00 0.00 1.50 167.00 357.93 a 573.50 480.50 a 112.50 50.50 0.00 0.00 1743.43
1935 0.00 0.00 4.13 a 0.50 26.00 286.50 508.50 436.50 140.00 12.00 0.00 0.00 1414.13
1936 0.00 0.00 0.00 3.50 87.50 f 323.00 491.50 459.50 192.00 15.00 0.00 0.00 1484.50
1937 0.00 0.00 0.00 13.50 105.50 277.00 479.50 516.00 194.00 17.00 0.00 0.00 1602.50
1938 0.00 0.00 0.00 13.50 51.00 248.00 408.00 480.00 194.00 43.50 0.50 0.00 f 1438.50
1939 0.00 0.00 0.00 7.50 70.00 274.00 480.50 b 388.00 283.00 13.00 0.00 0.00 1516.00
1940 0.00 0.00 0.00 0.50 15.50 188.00 480.00 243.50 171.00 4.00 0.00 0.00 1102.50
1941 0.00 0.00 b 0.00 b 0.00 89.50 163.50 345.50 323.00 153.50 15.00 0.00 0.00 1090.00
1942 0.00 0.00 0.00 2.00 66.50 213.10 a 376.00 319.50 124.00 4.00 0.00 0.00 1105.10
1943 0.00 0.00 13.00 9.00 40.00 254.50 417.50 462.00 101.00 3.50 0.00 0.00 1300.50
1944 0.00 0.00 0.00 0.00 72.00 203.89 c 312.50 313.00 110.00 2.00 0.00 0.00 1013.39
1945 0.00 0.00 0.00 3.00 3.10 a 102.50 0.00 z 373.50 119.00 0.00 z 0.00 z 0.00 z 601.10
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 185.00 f 378.50 343.50 191.00 9.00 0.00 c 0.00 922.00
1949 0.00 0.00 e 0.00 9.50 60.00 247.80 e 407.81 b 0.00 z 0.00 z 0.00 g 0.00 0.00 a 725.11
1950 0.00 0.00 0.00 17.00 95.00 384.50 323.00 275.50 141.00 46.00 0.00 0.00 1282.00
1951 0.00 0.00 0.00 9.50 61.50 148.50 405.00 393.50 84.00 18.50 z 0.00 n 0.00 1102.00
1952 0.00 0.00 0.00 2.50 98.50 464.50 438.50 435.00 159.00 4.50 0.00 0.00 1602.50
1953 0.00 0.00 2.00 20.00 123.50 436.00 481.00 358.50 197.00 13.50 0.00 0.00 1631.50
1954 0.00 0.00 0.00 21.00 78.50 458.00 623.50 447.50 326.50 63.50 0.00 0.00 2018.50
1955 0.00 0.00 0.00 18.50 84.00 238.00 530.00 432.00 265.50 28.50 0.00 0.00 1596.50
1956 0.00 0.00 6.00 17.00 247.00 486.00 447.00 408.00 241.50 52.00 0.00 a 0.00 1904.50
1957 0.00 0.00 0.00 1.00 21.24 d 273.62 a 563.50 464.50 86.50 15.50 0.00 0.00 1425.86
1958 0.00 0.00 0.00 2.00 117.50 257.78 c 320.00 411.30 c 118.50 g 5.50 0.00 0.00 1114.08
1959 0.00 0.00 0.00 1.50 58.50 318.50 360.00 413.50 119.00 0.00 0.00 0.00 1271.00
1960 0.00 0.00 0.00 11.90 a 41.00 229.50 265.00 f 337.50 131.50 5.00 0.00 0.00 756.40
1961 0.00 0.00 0.00 a 5.00 66.00 254.50 399.26 b 315.68 a 72.00 0.00 a 0.00 b 0.00 1112.44
1962 0.00 0.00 0.00 e 12.00 112.00 188.50 372.00 391.50 84.00 0.00 0.00 0.00 1160.00
1963 0.00 0.00 5.50 4.00 122.97 a 324.00 506.00 398.00 208.00 34.00 0.00 0.00 1602.47
1964 0.00 0.00 0.00 c 0.50 126.00 225.50 510.00 342.00 146.90 a 10.50 0.00 0.00 b 1361.40
1965 0.00 0.00 a 0.00 10.00 62.00 137.00 462.50 279.50 72.00 0.00 0.00 0.00 1023.00
1966 0.00 0.00 0.00 0.00 52.50 298.50 473.50 223.00 59.00 0.00 0.00 0.00 1106.50
1967 0.00 0.00 6.00 f 14.50 51.50 180.50 344.50 255.00 56.50 12.00 0.00 0.00 914.50
1968 0.00 0.00 0.00 0.00 18.00 253.00 353.50 304.00 91.50 9.50 0.00 0.00 1029.50
1969 0.00 0.00 0.00 3.00 81.00 134.00 438.00 342.00 125.50 9.50 0.00 0.00 1133.00
1970 0.00 0.00 0.00 0.50 122.50 257.00 409.00 416.50 90.00 2.00 0.00 a 0.00 1297.50
1971 0.00 0.00 0.00 0.00 19.00 321.50 357.50 296.50 112.00 6.50 0.00 0.00 1113.00
1972 0.00 0.00 0.00 6.00 68.00 270.50 365.00 314.50 106.00 8.00 0.00 0.00 1138.00
1973 0.00 0.00 0.00 0.00 a 44.00 242.00 347.50 395.00 61.50 2.50 0.00 0.00 1092.50
1974 0.00 0.00 0.00 22.50 66.50 273.00 478.50 238.00 47.00 6.50 0.00 0.00 1132.00
1975 0.00 0.00 0.00 3.50 30.00 194.50 384.50 377.50 145.50 18.50 0.00 0.00 1154.00
1976 0.00 0.00 0.00 0.00 38.00 202.50 382.00 304.50 73.50 2.50 0.00 0.00 1003.00
1977 0.00 a 0.00 0.00 23.28 a 94.00 336.50 484.00 342.50 189.50 0.50 0.00 0.00 1470.28
1978 0.00 0.00 1.50 2.00 87.50 264.00 440.00 251.10 a 128.00 6.00 0.00 0.00 1180.10
1979 0.00 0.00 0.00 21.35 d 43.83 b 232.76 a 410.00 288.00 185.00 13.84 c 0.00 0.00 a 1194.77
1980 0.00 0.00 0.00 a 18.00 37.72 a 344.50 567.50 350.50 109.50 5.50 0.00 f 0.00 1433.22
1981 0.00 0.00 0.00 a 24.00 50.50 359.00 433.50 243.00 91.50 11.00 0.00 0.00 1212.50
1982 0.00 0.00 0.00 17.00 56.00 138.00 410.50 373.00 100.50 0.50 0.00 0.00 1095.50
1983 0.00 0.00 0.00 4.50 34.50 231.00 496.00 584.00 245.00 19.50 0.00 0.00 1614.50
1984 0.00 0.00 0.00 0.00 35.50 254.00 382.50 373.50 197.50 0.00 0.00 0.00 1243.00
1985 0.00 0.00 0.00 a 25.50 45.50 244.66 a 376.00 348.50 169.00 0.00 z 0.00 0.00 z 1209.16
1986 0.00 0.00 a 0.00 3.10 a 18.50 210.50 367.50 254.50 52.50 0.00 0.00 0.00 906.60
1987 0.00 0.00 0.00 z 0.50 24.50 146.50 380.50 265.50 59.00 1.50 0.00 0.00 878.00
1988 0.00 0.00 0.00 0.00 50.00 254.50 351.50 339.00 79.50 2.50 0.00 0.00 1077.00
1989 0.00 0.00 a 0.00 36.50 84.00 171.50 414.00 327.00 126.50 5.00 0.00 0.00 1164.50
1990 0.00 0.00 0.00 20.50 33.00 360.00 374.00 347.50 171.50 8.00 0.00 0.00 1314.50
1991 0.00 0.00 0.00 1.50 105.00 304.00 411.50 324.00 98.00 6.00 0.00 0.00 1250.00
1992 0.00 0.00 0.00 13.50 69.00 162.00 315.50 212.50 133.50 13.50 0.00 0.00 919.50
1993 0.00 0.00 0.00 1.00 46.00 232.00 404.00 313.00 59.50 20.50 0.00 0.00 1076.00
1994 0.00 0.00 0.00 17.50 89.50 372.00 340.50 360.00 134.50 3.50 0.00 0.00 1317.50
1995 0.00 0.00 0.00 0.00 5.00 180.00 336.50 471.00 162.50 11.50 0.00 0.00 1166.50
1996 0.00 0.00 0.00 6.50 101.50 270.50 343.50 283.50 113.50 9.50 0.00 0.00 1128.50
1997 0.00 0.00 0.00 0.00 21.00 225.00 413.50 284.00 139.50 30.00 0.00 0.00 1113.00
1998 0.00 0.00 0.00 1.00 92.00 213.50 445.50 309.00 213.50 0.00 0.00 0.00 1274.50
1999 0.00 0.00 0.00 0.00 32.00 201.00 419.50 327.50 94.00 3.00 0.00 0.00 1077.00
2000 0.00 0.00 a 0.00 a 0.00 112.50 210.00 407.13 a 436.00 181.50 16.00 0.00 0.00 1363.13
2001 0.00 0.00 0.00 2.50 49.00 203.50 520.00 412.82 a 120.50 8.50 0.00 0.00 1316.82
2002 0.00 0.00 0.00 12.50 73.50 401.00 458.50 374.50 141.00 2.00 0.00 0.00 1463.00
2003 0.00 0.00 0.00 6.00 70.00 165.50 502.50 398.00 69.50 8.00 0.00 0.00 1219.50
2004 0.00 0.00 0.00 11.00 119.50 176.50 267.00 182.50 136.00 3.50 0.00 0.00 896.00
2005 0.00 0.00 0.00 0.00 79.50 214.00 398.50 314.00 207.50 33.00 0.00 0.00 1246.50
2006 0.00 0.00 0.00 17.50 123.50 318.00 437.50 310.50 32.50 19.50 0.00 0.00 1259.00
2007 0.00 0.00 0.00 3.50 31.50 183.00 375.50 453.50 187.00 20.00 0.00 0.00 1254.00
2008 0.00 0.00 0.00 0.00 66.00 235.50 256.00 j 293.50 75.00 3.50 0.00 0.00 673.50
2009 0.00 0.00 0.00 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
Period of Record Statistics
MEAN 0.00 0.00 0.60 6.66 65.20 250.73 407.93 349.88 142.04 12.62 0.00 0.00 1241.11
S.D. 0.00 0.00 2.39 7.85 40.17 82.35 71.42 77.31 61.93 13.51 0.05 0.00 229.16
SKEW 0.00 0.00 4.58 1.27 1.20 0.57 0.24 0.37 0.86 1.82 9.85 0.00 0.79
MAX 0.00 0.00 14.50 36.50 247.00 486.00 623.50 584.00 353.50 63.50 0.50 0.00 2018.50
MIN 0.00 0.00 0.00 0.00 3.10 83.28 219.00 182.50 32.50 0.00 0.00 0.00 748.43
NO YRS 103 104 100 104 104 105 101 103 101 99 100 100 82