ROCKY FORD 2 SE, COLORADO

Monthly Total Cooling Degree Days

(057167)

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
1893 0.00 0.00 0.00 6.00 18.00 264.50 325.50 224.50 60.50 0.00 0.00 c 0.00 899.00
1894 0.00 b 0.00 0.00 3.50 51.00 151.03 a 309.50 255.00 69.00 0.00 0.00 0.00 839.03
1895 0.00 0.00 1.50 3.00 44.00 125.00 212.50 217.00 181.50 0.00 0.00 0.00 784.50
1896 0.00 0.00 0.00 1.00 52.00 255.50 317.50 319.50 106.67 c 0.00 0.00 0.00 1052.17
1897 0.00 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 98.00 l 168.00 30.50 0.00 0.00 198.50
1898 0.00 0.00 0.00 1.00 21.00 177.00 290.50 290.50 52.00 6.50 0.00 0.00 838.50
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 0.00 0.00 29.45 a 208.50 280.50 271.00 95.00 6.00 0.00 0.00 890.45
1901 0.00 0.00 0.00 4.00 12.50 222.50 437.00 316.50 86.50 0.00 0.00 0.00 1079.00
1902 0.00 0.00 0.00 3.00 48.00 210.00 276.00 329.63 a 27.50 0.00 0.00 0.00 894.13
1903 0.00 0.00 a 0.00 0.00 11.00 83.50 336.50 287.50 84.50 2.00 0.00 0.00 805.00
1904 0.00 0.00 0.00 0.50 20.00 86.00 243.00 226.50 77.00 26.02 c 0.00 0.00 679.02
1905 0.00 0.00 0.00 a 0.00 10.50 221.50 239.00 297.00 70.50 0.00 0.00 b 0.00 838.50
1906 0.00 0.00 e 0.00 a 1.00 k 24.69 d 162.93 a 205.08 e 251.62 a 43.45 a 0.00 b 0.00 0.00 687.76
1907 0.00 0.00 8.50 0.00 24.00 109.00 291.50 261.00 102.00 4.50 0.00 a 0.00 800.50
1908 0.00 0.00 0.00 b 0.00 a 21.00 215.36 b 297.00 253.00 124.14 a 9.82 a 0.00 a 0.00 920.31
1909 0.00 0.00 0.00 0.00 20.50 160.00 352.50 338.00 62.00 6.50 0.00 0.00 939.50
1910 0.00 a 0.00 a 4.50 6.00 16.50 199.50 320.33 a 233.00 126.50 7.48 b 0.00 a 0.00 913.82
1911 0.00 d 0.00 0.00 0.00 a 95.07 a 252.32 b 292.00 263.50 146.00 3.21 b 0.00 0.00 1052.09
1912 0.00 a 0.00 0.00 2.50 50.93 c 97.50 285.50 0.00 z 66.72 a 0.00 0.00 0.00 b 503.15
1913 0.00 0.00 a 0.00 a 0.00 b 64.00 156.50 322.00 311.00 83.50 2.58 a 0.00 0.00 g 939.58
1914 0.00 0.00 0.00 2.50 39.00 221.50 279.50 264.50 116.50 6.50 0.00 0.00 930.00
1915 0.00 0.00 a 0.00 4.00 23.50 134.50 216.00 128.50 75.00 0.00 0.00 a 0.00 581.50
1916 0.00 0.00 0.00 0.00 51.00 190.00 396.50 259.00 65.50 13.00 0.00 0.00 975.00
1917 0.00 0.00 0.00 0.00 8.50 170.00 378.00 208.00 91.50 9.00 0.00 0.00 865.00
1918 0.00 a 0.00 0.00 0.00 45.50 300.00 314.00 303.50 39.50 23.00 0.00 0.00 1025.50
1919 0.00 0.00 0.00 0.50 20.50 174.50 376.50 312.50 172.50 7.00 0.00 0.00 1064.00
1920 0.00 0.00 0.00 0.00 36.50 176.00 323.95 a 194.50 85.50 7.50 0.00 0.00 823.95
1921 0.00 0.00 0.00 0.00 58.00 173.00 320.50 283.50 0.00 z 4.50 0.00 0.00 839.50
1922 0.00 0.00 0.00 0.00 20.50 270.00 312.50 362.00 118.00 18.50 0.00 0.00 1101.50
1923 0.00 0.00 0.00 6.00 21.18 a 144.00 346.50 228.50 50.50 3.00 0.00 0.00 799.68
1924 0.00 0.00 0.00 0.00 3.00 253.00 321.50 318.00 89.00 5.50 0.00 0.00 990.00
1925 0.00 0.00 b 4.00 12.50 72.50 308.00 338.50 245.00 152.00 9.00 0.00 0.00 1141.50
1926 0.00 0.00 0.00 0.00 50.00 189.50 313.50 301.00 175.50 5.00 0.00 a 0.00 1034.50
1927 0.00 a 0.00 0.00 6.50 102.50 168.00 307.00 180.00 128.00 0.00 0.50 0.00 892.50
1928 0.00 0.00 0.00 0.00 42.00 100.34 a 302.00 232.50 54.50 12.50 0.00 0.00 743.84
1929 0.00 0.00 0.00 0.00 14.50 184.50 363.50 287.00 64.00 0.50 0.00 0.00 914.00
1930 0.00 0.00 0.00 0.00 15.50 187.50 318.00 285.50 80.50 1.50 0.00 0.00 888.50
1931 0.00 0.00 0.00 0.00 a 41.50 275.50 376.00 258.00 196.50 6.00 0.00 0.00 c 1153.50
1932 0.00 0.00 0.00 4.14 a 60.00 157.50 442.50 365.00 68.50 0.00 0.00 0.00 1097.64
1933 0.00 0.00 0.00 0.00 28.00 243.50 322.00 203.50 136.50 0.00 a 0.00 0.00 933.50
1934 0.00 a 0.00 0.00 0.00 109.00 255.50 484.00 363.00 62.50 10.00 0.00 0.00 1284.00
1935 0.00 a 0.00 0.00 1.50 15.00 175.00 412.00 351.00 98.50 6.00 0.00 0.00 1059.00
1936 0.00 0.00 0.00 0.50 80.00 289.66 a 388.50 0.00 z 106.50 0.00 0.00 0.00 865.16
1937 0.00 0.00 0.00 6.50 53.00 211.50 387.00 393.50 122.50 4.00 0.00 0.00 1178.00
1938 0.00 0.00 0.00 13.00 31.50 202.50 340.50 358.00 90.00 14.00 0.00 0.00 1049.50
1939 0.00 0.00 0.00 7.50 59.50 251.50 405.50 279.50 192.50 9.00 0.00 0.00 1205.00
1940 0.00 0.00 0.00 0.00 30.00 208.00 409.50 262.50 140.00 1.00 0.00 0.00 1051.00
1941 0.00 0.00 0.00 6.50 70.50 151.50 307.00 288.00 126.50 7.00 0.00 0.00 957.00
1942 0.00 0.00 0.00 1.00 57.50 197.50 340.50 299.00 74.50 0.00 0.00 0.00 970.00
1943 0.00 0.00 0.00 9.00 32.50 242.50 378.00 371.50 39.00 0.00 0.00 0.00 1072.50
1944 0.00 0.00 0.00 0.00 29.50 204.50 263.50 297.50 64.00 0.00 0.00 0.00 859.00
1945 0.00 0.00 0.00 2.50 61.00 113.50 329.00 299.00 129.50 10.50 0.00 0.00 945.00
1946 0.00 0.00 2.50 4.00 11.00 280.50 367.00 285.50 116.00 14.00 0.00 0.00 1080.50
1947 0.00 0.00 0.00 0.00 16.00 125.00 337.00 334.50 155.00 18.50 0.00 0.00 986.00
1948 0.00 0.00 0.00 9.50 67.00 203.00 375.00 293.50 157.00 4.00 0.00 0.00 1109.00
1949 0.00 0.00 0.00 9.00 51.00 187.00 351.00 267.00 72.50 2.50 0.00 0.00 940.00
1950 0.00 0.00 0.00 3.89 c 22.00 243.00 265.00 185.00 58.00 4.00 0.00 0.00 780.89
1951 0.00 0.00 0.00 0.00 49.00 89.50 364.50 313.50 77.00 0.50 0.00 0.00 894.00
1952 0.00 0.00 0.00 0.00 30.00 341.00 349.00 333.00 107.00 4.28 b 0.00 0.00 1164.28
1953 0.00 0.00 0.00 7.00 54.50 318.50 426.00 298.50 107.50 11.00 0.00 0.00 1223.00
1954 0.00 0.00 0.00 3.50 49.00 305.00 460.00 279.50 170.50 22.00 0.00 0.00 1289.50
1955 0.00 0.00 0.00 7.50 42.00 150.00 416.50 341.00 107.00 10.00 0.00 0.00 1074.00
1956 0.00 0.00 0.00 2.50 70.50 331.50 337.00 250.50 124.50 15.50 0.00 0.00 1132.00
1957 0.00 0.00 0.00 0.00 5.00 167.50 391.00 329.50 57.50 6.00 0.00 0.00 956.50
1958 0.00 0.00 0.00 0.00 91.50 270.50 308.50 347.50 170.00 5.50 0.00 0.00 1193.50
1959 0.00 0.00 0.00 0.00 42.00 293.00 331.00 365.50 94.00 0.00 0.00 0.00 1125.50
1960 0.00 0.00 0.00 10.00 30.50 246.50 307.50 336.00 110.00 3.50 0.00 0.00 1044.00
1961 0.00 b 0.00 0.00 9.00 49.50 187.50 283.00 275.00 49.00 0.00 0.00 0.00 853.00
1962 0.00 0.00 0.00 3.50 62.50 153.00 300.00 304.00 82.00 7.50 0.00 0.00 912.50
1963 0.00 0.00 0.00 6.00 64.00 247.50 425.50 305.00 170.50 14.00 0.00 0.00 1232.50
1964 0.00 0.00 0.00 0.00 84.50 208.50 441.00 277.00 116.50 1.50 0.00 0.50 1129.50
1965 0.00 0.00 0.00 5.50 42.50 141.50 346.50 208.00 53.50 0.00 0.00 0.00 797.50
1966 0.00 0.00 0.00 3.50 70.50 258.00 476.00 250.50 108.00 0.50 0.00 0.00 1167.00
1967 0.00 0.00 1.00 6.50 41.00 144.00 330.50 232.00 43.00 11.50 0.00 0.00 809.50
1968 0.00 0.00 0.00 0.00 17.00 260.00 336.00 241.00 45.50 7.00 0.00 0.00 906.50
1969 0.00 0.00 0.00 0.00 40.50 130.50 392.50 362.00 98.50 4.50 0.00 0.00 1028.50
1970 0.00 0.00 0.00 3.00 82.50 232.00 386.00 367.50 98.50 1.50 0.00 0.00 1171.00
1971 0.00 0.00 9.00 0.00 19.00 269.50 314.00 234.50 102.00 3.00 0.00 0.00 951.00
1972 0.00 0.00 0.00 7.00 48.00 247.00 302.50 273.50 104.00 15.50 0.00 0.00 997.50
1973 0.00 0.00 0.00 0.00 25.00 189.50 305.00 297.50 47.50 0.00 0.00 0.00 864.50
1974 0.00 0.00 2.50 21.00 75.50 233.50 394.00 211.00 56.00 4.50 0.00 0.00 998.00
1975 0.00 0.00 0.00 9.50 26.00 202.00 328.50 319.50 89.50 23.50 0.00 0.00 998.50
1976 0.00 0.00 0.00 0.00 19.50 195.50 343.50 251.00 89.00 0.00 0.00 0.00 898.50
1977 0.00 0.00 a 0.00 5.50 58.50 287.00 419.00 271.00 151.00 0.50 0.00 0.00 1192.50
1978 0.00 0.00 0.50 7.00 53.00 258.50 435.50 244.00 114.00 1.50 0.00 0.00 1114.00
1979 0.00 0.00 0.00 7.50 29.50 195.00 347.00 223.50 126.50 6.00 0.00 0.00 935.00
1980 0.00 0.00 0.00 0.50 14.00 282.00 460.50 348.50 128.00 1.00 0.00 0.00 1234.50
1981 0.00 0.00 0.00 13.00 36.00 333.50 388.50 234.50 108.00 7.50 0.00 0.00 1121.00
1982 0.00 0.00 0.00 6.00 30.00 130.00 343.50 338.50 114.50 1.00 0.00 0.00 963.50
1983 0.00 0.00 0.00 1.00 22.50 156.00 416.00 409.00 185.50 3.00 0.00 0.00 1193.00
1984 0.00 0.00 0.00 0.00 83.00 211.50 365.50 333.50 102.00 0.00 0.00 0.00 1095.50
1985 0.00 0.00 0.00 7.00 60.50 214.50 349.00 312.00 128.50 5.50 0.00 0.00 1077.00
1986 0.00 a 0.00 0.00 6.50 19.50 232.50 341.50 269.00 69.00 0.00 0.00 0.00 938.00
1987 0.00 0.00 0.00 12.50 38.50 225.50 386.00 264.50 43.50 0.00 0.00 0.00 970.50
1988 0.00 0.00 0.00 0.00 61.00 290.00 346.00 330.50 85.00 0.00 0.00 0.00 1112.50
1989 0.00 0.00 0.00 20.00 102.50 151.50 353.00 265.00 110.00 7.50 0.00 0.00 1009.50
1990 0.00 0.00 0.00 3.00 35.50 323.50 280.00 247.50 162.50 6.00 0.00 0.00 1058.00
1991 0.00 0.00 0.00 0.00 100.50 274.00 306.00 291.00 86.00 5.00 0.00 0.00 1062.50
1992 0.00 0.00 0.00 9.00 67.50 127.00 278.50 202.00 119.50 1.50 0.00 0.00 805.00
1993 0.00 0.00 0.00 1.50 37.50 206.00 376.00 263.00 42.50 13.50 0.00 0.00 940.00
1994 0.00 0.00 0.00 9.00 75.50 349.50 335.50 349.00 115.50 2.50 0.00 0.00 1236.50
1995 0.00 0.00 0.00 0.00 9.00 147.50 288.00 413.50 125.00 2.50 0.00 0.00 985.50
1996 0.00 0.00 0.00 4.50 134.00 243.00 353.00 301.00 103.00 5.50 0.00 0.00 1144.00
1997 0.00 0.00 0.00 0.00 32.50 234.00 382.00 278.50 169.00 28.00 0.00 0.00 1124.00
1998 0.00 0.00 0.00 1.50 86.50 207.50 422.50 290.50 188.00 0.00 0.00 0.00 1196.50
1999 0.00 0.00 0.00 0.00 43.00 205.00 422.50 335.50 101.50 3.50 0.00 0.00 1111.00
2000 0.00 0.00 0.00 1.50 109.50 248.00 408.00 397.00 171.00 16.50 0.00 0.00 1351.50
2001 0.00 0.00 0.00 9.00 55.50 269.00 475.50 357.00 119.00 8.50 0.00 0.00 1293.50
2002 0.00 0.00 0.00 12.50 70.00 0.00 z 452.50 367.50 126.50 1.00 0.00 0.00 1030.00
2003 0.00 0.00 0.00 14.50 81.00 170.00 513.50 379.50 76.00 11.50 0.00 0.00 1246.00
2004 0.00 0.00 0.00 9.00 95.50 169.00 290.00 187.50 114.00 0.00 0.00 0.00 865.00
2005 0.00 0.00 0.00 0.00 65.00 201.50 355.50 329.50 177.50 30.50 0.00 0.00 1159.50
2006 0.00 0.00 0.00 6.00 106.00 340.00 430.50 325.00 0.00 z 17.00 0.00 0.00 1224.50
2007 0.00 0.00 0.00 1.00 31.00 217.00 374.50 424.00 172.00 29.50 0.00 0.00 1249.00
2008 0.00 0.00 0.00 5.00 71.00 266.00 439.00 319.00 82.50 4.00 0.00 0.00 1186.50
2009 0.00 0.00 0.00 3.50 53.00 190.00 309.00 242.50 68.50 2.00 0.00 0.00 868.50
2010 0.00 0.00 0.00 4.50 73.00 286.50 380.50 340.50 158.50 6.00 0.00 0.00 1249.50
2011 0.00 0.00 0.00 2.00 48.50 301.00 442.27 a 420.57 a 69.00 10.50 0.00 0.00 1293.83
2012 0.00 0.00 2.50 9.00 77.00 379.50 452.00 335.00 105.50 0.00 0.00 0.00 1360.50
2013 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.31 3.72 47.30 214.15 352.16 292.56 104.21 6.33 0.00 0.00 1020.38
S.D. 0.00 0.00 1.30 4.43 27.27 63.43 61.02 56.71 40.96 7.30 0.05 0.05 155.13
SKEW 0.00 0.00 5.23 1.40 0.65 0.17 0.18 -0.01 0.38 1.59 10.77 10.72 -0.04
MAX 0.00 0.00 9.00 21.00 134.00 379.50 513.50 424.00 196.50 30.50 0.50 0.50 1360.50
MIN 0.00 0.00 0.00 0.00 3.00 83.50 205.08 128.50 27.50 0.00 0.00 0.00 581.50
NO YRS 120 120 119 118 118 117 118 116 117 119 119 118 111