GREEN MT DAM, COLORADO

Monthly Total Growing Degree Days

(053592)

Base Temperature = 50 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
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 420.50 288.00 159.50 0.00 0.00 0.00 868.00
1940 0.00 0.00 0.00 0.00 31.00 241.00 410.50 304.50 159.50 0.00 0.00 a 0.00 1146.50
1941 0.00 0.00 0.00 0.00 46.50 135.50 317.50 273.66 b 87.00 4.28 b 0.00 0.00 864.43
1942 0.00 0.00 0.00 a 0.00 30.48 a 111.50 307.00 279.00 70.00 10.00 0.00 0.00 b 807.98
1943 0.00 0.00 a 0.00 a 19.29 b 44.00 162.00 353.50 329.93 c 88.00 0.50 0.00 0.00 997.21
1944 0.00 0.00 0.00 0.00 39.00 159.00 314.00 342.50 132.00 6.50 0.00 0.00 993.00
1945 0.00 0.00 0.00 0.00 33.00 86.00 310.00 336.00 163.50 18.00 0.00 0.00 a 946.50
1946 0.00 0.00 0.00 6.00 13.00 218.50 382.50 349.00 141.50 6.50 0.00 0.00 1117.00
1947 0.00 0.00 0.00 0.00 51.00 130.00 362.00 349.50 196.00 31.00 0.00 0.00 1119.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 277.45 a 173.50 2.50 0.00 0.00 453.45
1949 0.00 0.00 0.00 0.00 29.00 180.50 316.00 275.00 91.00 3.00 0.00 0.00 894.50
1950 0.00 0.00 0.00 1.00 9.50 163.97 a 256.50 189.00 92.00 16.00 0.00 a 0.00 a 727.97
1951 0.00 b 0.00 0.00 0.00 43.00 103.00 376.00 266.50 96.50 9.50 0.00 0.00 b 894.50
1952 0.00 0.00 0.00 0.00 28.00 249.00 298.50 274.35 a 167.00 14.50 0.00 0.00 1031.35
1953 0.00 0.00 0.00 1.50 61.00 255.00 425.22 a 321.00 139.66 a 6.50 0.00 0.00 1209.87
1954 0.00 0.00 0.00 7.50 100.50 317.50 547.50 407.50 196.00 63.00 0.00 0.00 1639.50
1955 0.00 0.00 0.00 0.00 55.00 162.50 403.50 358.00 181.50 17.50 0.00 0.00 1178.00
1956 0.00 0.00 0.00 0.50 130.00 348.00 395.00 296.00 227.50 31.50 0.00 0.00 1428.50
1957 0.00 0.00 0.00 0.00 15.00 203.00 408.00 384.00 112.00 29.00 0.00 0.00 1151.00
1958 0.00 0.00 0.00 0.00 104.00 315.00 384.50 411.00 214.50 21.00 0.00 0.00 1450.00
1959 0.00 0.00 0.00 8.00 41.50 313.50 381.00 362.50 161.00 2.50 0.00 0.00 1270.00
1960 0.00 0.00 0.00 8.50 54.50 268.50 402.50 392.00 206.50 20.00 0.00 0.00 1352.50
1961 0.00 0.00 0.00 2.50 68.50 258.50 398.50 410.00 71.50 9.00 0.00 0.00 1218.50
1962 0.00 0.00 f 0.00 9.50 52.00 187.50 329.50 343.07 a 180.50 33.50 0.00 0.00 1135.57
1963 0.00 0.00 0.00 8.50 112.12 a 230.19 d 507.22 b 408.17 d 282.50 77.00 0.00 0.00 1625.70
1964 0.00 0.00 0.00 0.00 109.50 195.00 492.00 312.50 133.00 17.50 0.00 0.00 1259.50
1965 0.00 0.00 0.00 1.00 47.00 171.50 356.50 263.50 72.00 10.50 0.00 0.00 922.00
1966 0.00 0.00 0.00 1.00 63.00 194.00 476.50 345.00 158.00 6.00 0.00 0.00 1243.50
1967 0.00 0.00 4.00 6.00 47.00 120.00 397.50 310.50 158.50 32.50 0.00 0.00 1076.00
1968 0.00 0.00 0.00 0.00 31.50 239.50 377.00 271.00 97.00 16.00 0.00 0.00 1032.00
1969 0.00 0.00 0.00 3.00 102.00 118.00 461.50 452.00 177.00 2.00 0.00 0.00 1315.50
1970 0.00 0.00 0.00 0.00 68.00 207.00 396.00 406.00 112.00 4.50 0.00 0.00 1193.50
1971 0.00 0.00 3.50 0.50 20.50 226.50 382.00 392.00 119.00 10.00 0.00 0.00 1154.00
1972 0.00 0.00 0.00 0.00 54.00 250.00 368.50 307.50 107.00 21.00 0.00 0.00 1108.00
1973 0.00 0.00 0.00 0.00 17.50 197.50 269.50 321.50 118.00 12.00 0.00 0.00 936.00
1974 0.00 0.00 0.00 3.00 65.50 237.00 351.00 277.50 91.00 4.50 0.00 0.00 1029.50
1975 0.00 0.00 0.00 0.50 30.50 131.00 360.50 277.00 112.50 15.00 0.00 0.00 927.00
1976 0.00 0.00 0.00 0.00 15.00 136.00 391.00 287.00 102.00 4.50 0.00 0.00 935.50
1977 0.00 0.00 0.00 0.00 32.50 333.00 426.50 357.00 186.50 5.50 0.00 0.00 1341.00
1978 0.00 0.00 0.00 2.50 49.00 233.00 411.50 289.00 181.00 10.00 0.00 0.00 1176.00
1979 0.00 0.00 0.00 1.00 64.50 219.50 416.00 329.00 188.00 38.00 0.00 0.00 1256.00
1980 0.00 0.00 0.00 0.00 1.50 o 230.36 b 277.50 266.60 a 129.50 19.00 0.50 0.00 923.46
1981 0.00 0.00 0.00 35.00 55.00 308.50 367.00 315.50 159.64 b 1.50 1.00 0.00 1243.14
1982 0.00 b 0.00 0.00 0.00 17.50 119.00 349.50 377.50 103.00 0.00 0.00 0.00 966.50
1983 0.00 0.00 0.00 0.00 24.00 142.50 325.50 392.50 100.50 3.50 0.00 0.00 c 988.50
1984 0.00 0.00 0.00 0.00 78.50 131.00 307.00 280.50 152.00 0.00 0.00 0.00 949.00
1985 0.00 0.00 0.00 0.00 27.50 261.21 a 363.50 315.50 0.00 z 0.00 0.00 0.00 967.71
1986 0.00 a 0.00 0.00 0.00 39.50 280.00 0.00 z 0.00 z 86.50 0.00 0.00 0.00 406.00
1987 0.00 0.00 0.00 5.00 43.50 260.00 357.00 309.50 43.50 1.00 0.00 b 0.00 z 1019.50
1988 0.00 0.00 0.00 0.00 43.50 238.00 394.00 364.00 99.00 0.00 0.00 0.00 1138.50
1989 0.00 a 0.00 0.00 9.00 38.00 115.00 296.50 182.50 90.00 6.00 0.00 d 0.00 737.00
1990 0.00 a 0.00 0.00 0.00 6.50 237.00 226.50 190.00 102.00 0.00 0.00 0.00 762.00
1991 0.00 0.00 0.00 3.00 112.00 263.00 396.50 269.00 70.50 6.00 0.00 0.00 1120.00
1992 0.00 0.00 0.00 27.50 60.50 165.00 287.00 301.00 119.00 27.50 0.00 0.00 987.50
1993 0.00 0.00 0.00 0.00 12.50 65.00 165.00 142.00 20.50 0.00 0.00 0.00 405.00
1994 0.00 0.00 0.00 0.00 77.50 293.50 404.50 387.00 144.50 5.00 0.00 0.00 1312.00
1995 0.00 0.00 z 0.00 0.00 2.00 107.00 141.50 o 228.50 k 165.50 1.00 0.00 0.00 275.50
1996 0.00 0.00 0.00 0.00 65.00 211.00 369.50 335.00 95.50 10.00 0.00 0.00 1086.00
1997 0.00 0.00 0.00 0.00 14.50 197.50 314.00 313.00 170.50 23.50 0.00 0.00 1033.00
1998 0.00 0.00 0.00 0.00 37.00 0.00 z 0.00 z 0.00 z 0.00 z 0.50 0.00 0.00 37.50
1999 0.00 a 0.00 0.00 0.00 31.00 154.00 312.50 251.00 42.50 0.00 0.00 a 0.00 a 791.00
2000 0.00 0.00 0.00 5.50 136.40 a 208.50 387.50 343.00 133.00 4.50 0.00 b 0.00 1218.40
2001 0.00 0.00 0.00 2.50 35.50 199.50 390.08 a 306.00 88.00 11.50 0.00 0.00 1033.08
2002 0.00 0.00 0.00 0.00 13.50 n 300.00 463.50 336.00 102.00 0.00 0.00 0.00 1201.50
2003 0.00 0.00 a 0.00 f 0.00 63.00 103.50 439.00 322.00 58.00 3.50 0.00 0.00 989.00
2004 0.00 d 0.00 0.00 0.00 38.00 138.50 274.50 176.50 f 87.50 0.50 0.00 0.00 539.00
2005 0.00 c 0.00 a 0.00 0.00 56.50 86.00 g 404.50 228.50 77.00 2.50 0.00 0.00 b 769.00
2006 0.00 0.00 0.00 0.00 22.50 159.50 304.00 167.00 2.50 0.00 0.00 o 0.00 655.50
2007 0.00 0.00 0.00 0.50 1.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 a 2.00
2008 0.00 0.00 0.00 0.00 49.00 245.00 467.00 281.00 g 119.00 16.00 o 0.00 0.00 k 880.00
2009 0.00 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
2010 0.00 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
2011 0.00 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
2012 0.00 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 0.00 a 0.00
2013 0.00 0.00 a 0.00 g 0.00 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 0.11 2.64 48.43 202.16 368.98 314.38 126.33 11.15 0.02 0.00 1087.77
S.D. 0.00 0.00 0.64 6.10 30.59 67.64 67.44 62.81 51.39 14.34 0.13 0.00 222.88
SKEW 0.00 0.00 5.57 3.60 0.98 0.11 -0.16 -0.43 0.27 2.34 6.51 0.00 -0.07
MAX 0.00 0.00 4.00 35.00 136.40 348.00 547.50 452.00 282.50 77.00 1.00 0.00 1639.50
MIN 0.00 0.00 0.00 0.00 1.50 65.00 165.00 142.00 2.50 0.00 0.00 0.00 405.00
NO YRS 69 67 67 68 66 65 65 64 67 69 70 69 54