STRATTON, COLORADO

Monthly Total Cooling Degree Days

(058008)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201201
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
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 233.00 483.00 334.00 58.50 7.00 0.00 0.00 1115.50
1935 0.00 0.00 0.00 0.00 5.00 100.50 407.00 328.50 98.50 3.00 0.00 0.00 942.50
1936 0.00 0.00 0.00 0.00 64.50 263.00 437.50 350.50 129.50 0.50 0.00 0.00 1245.50
1937 0.00 0.00 0.00 0.00 35.00 163.50 383.50 376.50 105.00 5.00 0.00 0.00 1068.50
1938 0.00 0.00 0.00 4.00 15.00 169.50 321.50 354.50 103.00 21.50 0.00 0.00 989.00
1939 0.00 0.00 0.00 2.50 51.00 139.00 367.00 247.50 168.00 1.50 0.00 0.00 976.50
1940 0.00 0.00 0.00 0.00 13.50 191.00 383.50 212.00 103.50 0.00 0.00 0.00 903.50
1941 0.00 0.00 0.00 0.00 40.00 119.00 268.50 260.00 102.50 0.00 0.00 0.00 790.00
1942 0.00 0.00 0.00 z 0.00 33.50 93.50 281.50 171.00 54.50 12.00 0.00 0.00 646.00
1943 0.00 0.00 1.00 3.50 7.50 138.00 317.50 330.50 56.00 0.00 0.00 0.00 854.00
1944 0.00 0.00 0.00 0.00 26.50 143.00 209.00 250.50 76.00 0.00 0.00 0.00 705.00
1945 0.00 0.00 0.00 0.50 10.50 42.00 289.50 278.50 88.00 1.50 0.00 0.00 710.50
1946 0.00 0.00 0.00 7.50 4.00 197.50 316.50 268.50 106.00 5.50 0.00 0.00 905.50
1947 0.00 0.00 0.00 0.00 12.00 80.00 296.50 379.00 201.00 37.00 0.00 0.00 1005.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 306.00 183.50 9.00 0.00 0.00 498.50
1949 0.00 0.00 0.00 5.00 25.00 132.00 299.00 219.50 54.50 4.50 0.00 0.00 739.50
1950 0.00 0.00 0.00 0.00 20.00 194.50 190.50 168.50 43.50 29.50 0.00 0.00 646.50
1951 0.00 0.00 0.00 0.00 19.63 a 51.00 249.50 268.00 50.00 7.50 0.00 0.00 645.63
1952 0.00 0.00 0.00 0.00 17.00 327.00 346.00 310.50 118.45 a 2.50 0.00 0.00 1121.45
1953 0.00 0.00 0.00 2.50 16.00 280.50 352.50 287.50 150.50 16.50 0.00 0.00 1106.00
1954 0.00 0.00 0.00 3.00 44.50 267.00 482.50 328.00 203.00 23.50 0.00 0.00 1351.50
1955 0.00 0.00 0.00 4.00 35.00 102.00 441.50 354.50 157.00 9.50 0.00 0.00 1103.50
1956 0.00 0.00 0.00 0.50 71.50 347.50 308.00 279.50 147.00 24.00 0.00 e 0.00 1178.00
1957 0.00 0.00 0.00 0.00 0.00 122.50 348.00 276.50 50.17 a 9.00 0.00 0.00 806.17
1958 0.00 0.00 0.00 c 0.00 62.00 105.50 n 107.00 p 228.50 g 109.50 g 0.00 0.00 0.00 b 62.00
1959 0.00 0.00 0.00 0.00 9.50 191.00 264.50 314.00 82.50 0.00 0.00 0.00 861.50
1960 0.00 0.00 0.00 0.50 6.50 106.50 234.00 304.00 95.50 0.50 0.00 0.00 747.50
1961 0.00 0.00 0.00 0.00 19.50 129.50 247.00 255.15 e 30.00 0.00 0.00 0.00 681.15
1962 0.00 0.00 0.00 0.00 53.00 105.50 265.50 261.00 41.00 2.50 0.00 0.00 728.50
1963 0.00 0.00 3.00 0.00 a 57.50 241.50 382.50 297.48 e 131.00 27.00 0.00 0.00 1139.98
1964 0.00 0.00 0.00 0.00 a 56.00 128.00 427.00 233.50 f 107.50 7.50 0.00 0.00 726.00
1965 0.00 0.00 0.00 2.00 50.50 82.00 299.15 a 165.50 10.50 4.50 0.00 0.00 614.15
1966 0.00 0.00 0.00 0.00 57.00 192.50 424.00 203.22 d 73.00 1.50 0.00 0.00 951.22
1967 0.00 0.00 0.00 2.50 60.50 110.50 266.00 205.50 50.50 15.50 0.00 0.00 711.00
1968 0.00 0.00 0.00 0.00 14.50 249.50 270.00 184.50 53.50 6.00 0.00 0.00 778.00
1969 0.00 0.00 0.00 0.00 48.00 112.50 350.00 322.92 a 82.00 3.00 0.00 0.00 918.42
1970 0.00 0.00 0.00 0.00 46.00 148.00 324.50 345.00 94.50 0.00 0.00 0.00 958.00
1971 0.00 0.00 0.00 0.00 2.00 175.00 228.50 234.00 88.50 3.50 0.00 0.00 731.50
1972 0.00 0.00 a 0.00 1.50 27.00 158.50 209.00 215.50 72.00 4.50 0.00 0.00 688.00
1973 0.00 0.00 0.00 0.00 21.50 192.00 289.50 325.50 44.00 0.50 0.00 0.00 873.00
1974 0.00 0.00 0.00 3.50 47.50 174.00 404.00 160.50 53.50 1.50 0.00 0.00 844.50
1975 0.00 0.00 0.00 0.50 9.50 145.00 316.50 325.00 68.00 12.00 0.00 0.00 876.50
1976 0.00 0.00 0.00 0.00 a 17.50 133.50 330.00 268.50 78.00 3.50 0.00 0.00 831.00
1977 0.00 0.00 0.00 0.00 14.00 259.50 388.50 251.50 118.00 0.00 0.00 0.00 1031.50
1978 0.00 0.00 z 0.00 z 4.00 28.50 197.50 403.00 230.00 110.50 7.50 0.00 0.00 981.00
1979 0.00 0.00 m 0.00 z 0.00 z 13.00 t 184.00 318.00 0.00 z 125.50 0.00 z 0.00 d 0.00 z 627.50
1980 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
1981 0.00 z 0.00 z 0.00 z 12.50 13.95 a 183.00 e 262.00 g 214.79 c 142.76 a 3.00 0.00 a 0.00 b 569.99
1982 0.00 0.00 0.00 0.00 11.00 79.00 391.00 391.50 127.00 2.00 0.00 0.00 z 1001.50
1983 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 446.00 158.50 l 9.50 0.00 z 0.00 z 455.50
1984 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 0.00
1985 0.00 0.00 0.00 7.50 49.60 a 198.50 350.00 294.50 0.00 z 0.00 o 0.00 0.00 900.10
1986 0.00 0.00 0.00 2.00 17.50 62.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 y 0.00 19.50
1987 0.00 0.00 0.00 9.00 14.50 177.50 336.00 221.65 a 41.50 2.00 0.00 0.00 802.15
1988 0.00 0.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 191.00 i 41.50 0.00 0.00 z 0.00 41.50
1989 0.00 z 0.00 a 0.00 33.50 39.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 72.50
1990 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 172.00 241.00 0.00 z 129.00 0.00 0.00 0.00 542.00
1991 0.00 0.00 0.00 0.00 39.50 184.00 245.50 169.50 59.00 9.00 0.00 0.00 706.50
1992 0.00 0.00 0.00 0.00 33.00 53.50 163.50 125.50 59.50 6.00 0.00 0.00 441.00
1993 0.00 0.00 0.00 0.00 10.50 112.00 192.00 168.00 16.00 15.00 0.00 0.00 513.50
1994 0.00 0.00 0.00 5.50 43.50 258.50 266.50 322.00 123.00 1.50 0.00 0.00 1020.50
1995 0.00 0.00 0.00 0.00 4.00 119.00 305.00 376.00 107.00 1.50 0.00 0.00 912.50
1996 0.00 0.00 0.00 0.00 52.00 337.00 470.50 412.00 113.00 9.00 0.00 0.00 1393.50
1997 0.00 0.00 0.00 0.00 18.50 160.50 322.00 237.50 136.50 25.50 0.00 0.00 900.50
1998 0.00 0.00 0.00 0.00 50.00 127.50 337.50 243.50 175.50 1.00 0.00 0.00 935.00
1999 0.00 0.00 0.00 0.00 10.00 123.50 342.03 a 257.00 72.50 6.50 0.00 0.00 811.53
2000 0.00 0.00 0.00 0.00 66.00 76.50 r 72.50 x 348.75 c 124.50 7.50 0.00 0.00 i 546.75
2001 0.00 b 0.00 0.00 3.00 30.50 203.50 386.50 289.00 73.89 c 2.58 a 0.00 0.00 e 988.97
2002 0.00 0.00 0.00 m 5.00 26.00 285.00 367.00 243.00 93.50 0.00 0.00 0.00 i 1019.50
2003 0.00 t 0.00 0.00 e 0.00 k 30.50 70.00 288.00 h 319.00 35.50 14.00 m 0.00 f 0.00 f 455.00
2004 0.00 r 0.00 d 0.00 1.00 f 31.00 e 59.50 f 212.50 136.50 h 88.20 e 0.00 k 0.00 j 0.00 e 331.70
2005 0.00 0.00 z 0.00 z 0.00 z 0.00 z 21.00 z 92.50 u 96.50 r 123.50 12.00 0.00 f 0.00 135.50
2006 0.00 0.00 0.00 5.00 23.50 n 231.00 310.50 f 209.00 h 19.00 14.50 0.00 0.00 269.50
2007 0.00 f 0.00 0.00 0.00 e 28.50 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 e 0.00
2008 0.00 0.00 0.00 i 0.00 e 36.88 b 139.80 e 363.00 181.00 38.50 3.00 0.00 0.00 762.18
2009 0.00 0.00 0.00 b 3.60 e 42.48 d 98.08 d 187.00 f 172.50 0.00 z 0.50 0.00 0.00 m 317.16
2010 0.00 z 0.00 m 1.00 0.00 k 0.00 v 156.00 g 328.50 93.00 v 113.40 e 0.50 0.00 0.00 443.40
2011 0.00 g 0.00 c 0.00 b 0.00 d 7.50 t 0.00 z 0.00 z 281.50 h 62.07 a 0.00 z 0.00 f 0.00 g 62.07
2012 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.08 2.03 29.92 166.02 323.24 273.67 91.78 6.81 0.00 0.00 883.71
S.D. 0.00 0.00 0.41 4.70 18.94 69.90 74.56 70.50 44.27 8.24 0.00 0.00 197.29
SKEW 0.00 0.00 6.13 4.88 0.35 0.62 0.09 0.07 0.44 1.69 0.00 0.00 0.38
MAX 0.00 0.00 3.00 33.50 71.50 347.50 483.00 446.00 203.00 37.00 0.00 0.00 1393.50
MIN 0.00 0.00 0.00 0.00 0.00 42.00 163.50 125.50 10.50 0.00 0.00 0.00 441.00
NO YRS 66 67 64 66 65 64 62 63 69 68 68 68 50