GATEWAY, COLORADO

Monthly Total Cooling Degree Days

(053246)

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
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 71.00 o 13.50 g 0.00 g 0.00 a 0.00
1957 0.00 0.00 a 0.00 e 0.00 h 2.30 d 103.00 g 247.50 h 227.50 g 43.00 f 13.43 a 0.00 c 0.00 b 15.73
1958 0.00 d 0.00 h 0.00 d 0.00 a 79.57 a 247.80 e 443.96 c 180.00 q 153.00 e 1.55 a 0.00 0.00 l 925.88
1959 0.00 0.00 a 0.00 9.83 a 71.62 b 362.68 b 471.00 293.93 d 132.93 a 0.00 b 0.00 a 0.00 1341.98
1960 0.00 c 0.00 a 0.00 a 4.50 35.65 a 220.18 b 273.50 i 349.02 b 160.96 d 3.50 0.00 0.00 773.81
1961 0.00 a 0.00 b 0.00 2.50 38.75 c 321.21 a 395.77 a 334.05 b 24.00 4.00 0.00 0.00 c 1120.28
1962 0.00 0.00 a 0.00 10.86 a 48.05 a 190.00 343.14 b 336.87 a 117.12 d 1.66 c 0.00 b 0.00 a 1047.69
1963 0.00 0.00 c 0.00 c 1.55 a 53.14 c 154.29 b 404.07 b 270.73 a 119.44 c 19.38 c 0.00 b 0.00 b 1022.60
1964 0.00 0.00 d 0.00 a 1.00 51.50 h 155.50 484.24 b 128.00 m 99.11 b 3.74 b 0.00 a 0.00 d 743.59
1965 0.00 a 0.00 c 0.00 b 2.00 24.36 c 69.60 e 228.00 f 200.00 g 47.68 b 0.00 c 0.00 b 0.00 a 143.64
1966 0.00 0.00 a 0.00 a 0.00 c 59.79 c 206.11 c 410.75 a 345.81 b 100.00 c 5.34 b 0.00 b 0.00 1127.80
1967 0.00 0.00 a 0.00 b 0.00 c 40.54 e 78.21 b 378.64 c 342.66 c 92.00 f 26.02 c 0.00 a 0.00 a 866.07
1968 0.00 0.00 c 0.00 a 0.00 35.65 a 214.44 c 328.08 a 138.47 a 54.11 b 1.50 0.00 0.00 a 772.25
1969 0.00 0.00 0.00 a 1.03 a 61.47 b 86.90 a 376.81 b 370.93 b 123.00 1.55 a 0.00 a 0.00 b 1021.69
1970 0.00 b 0.00 b 0.00 c 0.00 a 37.72 a 164.50 385.29 c 391.50 70.50 1.07 b 0.00 b 0.00 1050.57
1971 0.00 0.00 c 0.00 a 0.00 c 17.10 b 240.52 a 367.00 f 393.70 a 43.50 g 4.43 c 0.00 0.00 d 655.75
1972 0.00 0.00 a 0.00 c 0.00 a 36.37 e 199.29 b 326.00 f 308.45 a 61.50 1.55 a 0.00 b 0.00 z 607.15
1973 0.00 0.00 a 0.00 a 0.00 a 0.00 z 98.89 c 282.74 b 273.32 a 39.00 i 0.00 e 0.00 0.00 654.95
1974 0.00 0.00 1.50 0.00 b 55.00 242.00 287.27 a 191.50 66.72 a 0.00 b 0.00 0.00 843.99
1975 0.00 0.00 c 0.00 0.00 a 1.19 e 58.39 b 254.50 137.95 a 21.43 b 0.00 c 0.00 0.00 473.46
1976 0.00 a 0.00 0.00 a 0.00 c 11.07 c 164.00 386.98 a 234.05 a 81.21 a 0.00 0.00 h 0.00 g 877.31
1977 0.00 0.00 a 0.00 0.00 b 1.00 216.67 c 237.67 a 291.92 a 121.61 b 2.67 b 0.00 0.00 a 871.53
1978 0.00 0.00 0.00 a 0.00 a 12.92 a 183.00 376.65 a 300.50 101.90 a 0.52 a 0.00 a 0.00 975.48
1979 0.00 0.00 0.00 a 0.00 c 0.00 z 177.00 337.00 260.92 a 155.36 b 9.76 d 0.00 0.00 a 940.03
1980 0.00 0.00 a 0.00 1.03 a 2.58 a 153.00 307.93 a 213.38 a 63.21 b 1.50 0.00 a 0.00 a 742.65
1981 0.00 0.00 0.00 4.66 a 16.53 a 299.48 a 349.50 275.50 114.64 b 1.50 0.00 0.00 1061.81
1982 0.00 0.00 0.00 0.00 14.00 121.50 368.00 310.50 91.50 0.00 0.00 0.00 905.50
1983 0.00 0.00 0.00 0.00 24.00 108.00 329.00 334.00 154.00 0.00 0.00 0.00 949.00
1984 0.00 0.00 0.00 0.00 68.50 142.50 392.50 373.50 152.50 1.00 0.00 0.00 1130.50
1985 0.00 0.00 0.00 5.00 72.00 285.50 423.00 398.50 86.00 1.00 0.00 0.00 1271.00
1986 0.00 0.00 0.00 2.00 j 39.50 319.50 309.45 c 262.00 k 92.00 0.00 0.00 0.00 760.45
1987 0.00 0.00 0.00 13.50 33.00 260.50 342.50 152.50 k 97.50 4.00 k 0.00 0.00 747.00
1988 0.00 0.00 0.00 0.00 62.50 330.00 276.00 j 153.00 r 62.00 m 6.50 k 0.00 0.00 392.50
1989 0.00 0.00 0.00 32.00 87.50 77.00 m 261.50 m 178.00 l 55.00 u 0.00 z 0.00 0.00 119.50
1990 0.00 0.00 0.00 5.00 35.81 b 341.00 148.00 t 156.50 t 0.00 z 0.00 q 0.00 0.00 381.81
1991 0.00 0.00 0.00 2.00 55.50 232.00 239.50 n 199.50 n 43.50 s 4.50 v 0.00 0.00 289.50
1992 0.00 0.00 0.00 23.50 56.00 195.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 275.00
1993 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 103.93 b 0.00 l 0.00 0.00 103.93
1994 0.00 0.00 0.00 16.00 65.00 346.03 a 307.00 j 271.00 l 73.00 l 0.00 m 0.00 0.00 427.03
1995 0.00 0.00 0.00 0.00 11.00 108.00 242.50 l 130.00 s 5.50 v 0.00 r 0.00 0.00 119.00
1996 0.00 0.00 0.00 5.00 81.50 258.50 242.00 m 374.00 46.50 k 0.00 s 0.00 0.00 719.00
1997 0.00 0.00 0.00 0.00 44.50 239.50 361.50 229.00 i 119.00 13.50 i 0.00 j 0.00 764.50
1998 0.00 0.00 0.00 0.00 45.00 156.00 436.00 386.50 215.00 0.50 0.00 0.00 1239.00
1999 0.00 0.00 0.00 0.50 45.50 200.50 384.92 a 224.00 48.00 0.00 0.00 0.00 903.42
2000 0.00 0.00 0.00 6.50 118.00 225.00 c 416.00 369.50 121.00 12.00 0.00 0.00 1268.00
2001 0.00 0.00 0.00 9.00 86.50 290.50 408.50 320.00 150.00 8.50 0.00 0.00 1273.00
2002 0.00 0.00 0.00 4.00 67.50 309.00 486.00 307.50 87.00 0.00 0.00 0.00 1261.00
2003 0.00 0.00 0.00 1.00 91.00 199.00 513.00 395.00 89.00 15.00 0.00 0.00 1303.00
2004 0.00 0.00 0.00 0.00 62.00 213.50 381.50 289.50 115.00 0.00 0.00 0.00 1061.50
2005 0.00 0.00 0.00 1.50 59.50 149.00 408.50 263.50 83.00 6.00 0.00 0.00 971.00
2006 0.00 0.00 0.00 1.50 75.00 277.50 413.00 285.00 69.50 5.00 0.00 0.00 1126.50
2007 0.00 0.00 0.00 2.50 55.00 250.00 472.50 362.00 132.50 0.50 0.00 0.00 1275.00
2008 0.00 0.00 0.00 1.50 27.00 205.50 457.50 329.50 62.50 5.50 0.00 0.00 1089.00
2009 0.00 0.00 0.00 6.50 56.50 135.50 421.50 301.00 140.00 3.00 0.00 0.00 1064.00
2010 0.00 0.00 0.00 1.00 47.00 266.00 433.00 293.50 126.50 10.00 0.00 0.00 1177.00
2011 0.00 a 0.00 a 0.00 0.00 a 15.50 208.00 348.00 393.70 a 87.50 5.50 0.00 0.00 1058.20
2012 0.00 a 0.00 0.00 15.50 57.87 a 320.00 426.00 390.00 101.50 0.00 0.00 0.00 1310.87
2013 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 0.03 3.62 46.18 211.26 385.09 311.12 102.59 3.96 0.00 0.00 1063.95
S.D. 0.00 0.00 0.20 6.37 26.34 77.00 62.45 66.81 39.22 5.67 0.00 0.00 191.51
SKEW 0.00 0.00 7.28 2.62 0.18 0.00 -0.26 -0.81 0.24 2.09 0.00 0.00 -0.86
MAX 0.00 0.00 1.50 32.00 118.00 362.68 513.00 398.50 215.00 26.02 0.00 0.00 1341.98
MIN 0.00 0.00 0.00 0.00 1.00 58.39 237.67 137.95 21.43 0.00 0.00 0.00 473.46
NO YRS 56 55 56 53 52 53 42 41 44 45 53 53 33