VALLECITO DAM, COLORADO

Monthly Total Growing Degree Days

(058582)

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
1917 0.00 z 0.00 z 0.00 z 0.00 q 0.00 a 133.00 375.00 237.00 119.00 4.50 0.00 0.00 868.50
1918 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
1919 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
1920 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
1921 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
1922 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
1923 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
1924 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
1925 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
1926 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
1927 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
1928 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
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 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
1940 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
1941 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
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 183.00 44.50 0.00 0.00 a 227.50
1943 0.00 0.00 0.00 33.00 94.50 249.00 458.50 469.50 235.50 23.00 0.00 0.00 1563.00
1944 0.00 0.00 0.00 0.00 30.00 163.97 a 396.50 394.50 189.00 25.00 0.00 0.00 1198.97
1945 0.00 0.00 0.00 0.00 20.00 139.00 457.00 467.00 220.50 39.00 0.00 0.00 1342.50
1946 0.00 0.00 0.00 4.50 s 13.50 291.00 525.50 464.50 235.50 10.50 0.00 0.00 1540.50
1947 0.00 0.00 0.00 0.00 101.00 184.50 517.00 405.50 257.50 54.50 0.00 0.00 1520.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 417.00 270.00 22.00 0.00 0.00 709.00
1949 0.00 0.00 0.00 5.50 29.00 202.00 434.50 381.00 263.00 30.50 0.00 0.00 1345.50
1950 0.00 0.00 0.00 2.50 36.50 265.00 383.50 386.00 145.00 97.50 0.00 0.00 1316.00
1951 0.00 0.00 0.00 0.50 88.00 237.50 559.00 425.00 222.50 19.00 0.00 0.00 1551.50
1952 0.00 0.00 0.00 0.00 58.50 278.50 427.00 425.73 a 247.00 53.50 0.00 0.00 1490.23
1953 0.00 0.00 0.00 1.50 52.00 322.50 514.50 389.00 273.50 42.50 0.00 0.00 1595.50
1954 0.00 0.00 0.00 14.50 67.00 271.50 471.50 371.00 246.00 80.50 0.00 0.00 1522.00
1955 0.00 0.00 0.00 0.00 21.00 192.50 403.00 428.50 241.00 60.00 0.00 0.00 1346.00
1956 0.00 0.00 0.00 0.00 99.50 353.50 429.50 354.00 315.00 61.50 0.00 0.00 1613.00
1957 0.00 0.00 0.00 0.00 16.50 225.00 397.50 353.00 145.00 26.00 0.00 0.00 1163.00
1958 0.00 0.00 0.00 0.00 104.00 295.00 416.50 479.00 222.00 60.00 0.00 0.00 1576.50
1959 0.00 0.00 0.00 9.50 58.50 363.50 485.00 408.50 206.50 7.50 0.00 0.00 1539.00
1960 0.00 0.00 0.00 2.50 46.00 287.50 446.00 450.00 274.50 20.00 0.00 0.00 1526.50
1961 0.00 0.00 0.00 0.50 81.63 a 320.50 445.50 412.82 a 91.50 4.50 0.00 0.00 1356.95
1962 0.00 0.00 0.00 8.00 49.50 215.50 424.50 408.50 206.00 12.50 0.00 0.00 1324.50
1963 0.00 0.00 0.00 2.50 100.50 216.00 507.00 390.50 263.50 80.50 0.00 0.00 1560.50
1964 0.00 0.00 0.00 0.00 88.50 211.50 489.50 333.00 134.00 37.50 0.00 0.00 1294.00
1965 0.00 0.00 0.00 2.00 24.50 125.00 421.00 345.50 106.00 46.00 0.00 0.00 1070.00
1966 0.00 0.00 0.00 0.00 82.50 215.00 504.50 376.00 199.50 8.00 0.00 0.00 1385.50
1967 0.00 0.00 0.00 1.50 75.50 145.00 477.50 323.00 165.50 33.50 0.00 0.00 1221.50
1968 0.00 0.00 0.00 0.00 39.50 263.50 415.00 272.50 140.00 22.00 0.00 0.00 1152.50
1969 0.00 0.00 0.00 6.00 97.00 147.00 439.50 446.50 177.50 2.50 0.00 0.00 1316.00
1970 0.00 0.00 0.00 0.00 64.00 188.50 435.50 440.50 114.00 4.00 0.00 0.00 1246.50
1971 0.00 0.00 1.50 0.00 18.00 279.50 431.50 363.00 151.50 7.00 0.00 0.00 1252.00
1972 0.00 0.00 0.00 1.00 65.50 277.00 477.50 368.00 170.50 52.50 0.00 0.00 1412.00
1973 0.00 0.00 0.00 0.00 28.50 184.00 348.00 342.50 97.00 6.00 0.00 0.00 1006.00
1974 0.00 0.00 0.00 0.00 80.00 332.50 371.00 287.00 162.00 15.50 0.00 0.00 1248.00
1975 0.00 0.00 0.00 0.00 20.00 137.00 371.00 323.00 121.00 18.00 0.00 0.00 990.00
1976 0.00 0.00 0.00 0.00 34.00 197.00 404.00 303.50 152.50 6.50 0.00 0.00 1097.50
1977 0.00 0.00 0.00 3.50 31.00 337.00 457.00 426.50 193.50 26.50 0.00 0.00 1475.00
1978 0.00 0.00 0.00 2.00 24.50 256.03 a 458.00 368.50 208.50 47.00 0.00 0.00 1364.53
1979 0.00 0.00 0.00 0.00 39.50 217.00 435.50 320.00 245.00 84.00 0.00 0.00 1341.00
1980 0.00 0.00 0.00 2.00 13.50 272.50 497.50 377.50 192.50 67.00 0.00 0.00 1422.50
1981 0.00 0.00 0.00 21.00 42.50 346.00 460.50 398.50 210.00 5.50 0.00 0.00 1484.00
1982 0.00 0.00 0.00 0.00 10.50 174.50 418.50 420.00 182.00 2.00 0.00 0.00 1207.50
1983 0.00 0.00 0.00 0.00 42.50 158.00 424.00 436.50 273.50 1.50 0.00 0.00 1336.00
1984 0.00 0.00 0.00 0.00 168.00 224.00 0.00 z 0.00 z 226.00 0.50 0.00 0.00 618.50
1985 0.00 0.00 0.00 a 3.50 41.00 274.00 438.50 405.00 101.00 8.00 0.00 0.00 1271.00
1986 0.00 0.00 0.00 8.00 55.80 a 252.50 340.50 391.00 96.00 3.00 0.00 0.00 1146.80
1987 0.00 0.00 0.00 7.00 23.00 258.50 369.50 341.50 131.50 55.00 0.00 0.00 1186.00
1988 0.00 0.00 0.00 2.00 64.50 287.50 405.50 331.50 119.50 16.50 2.00 0.00 1229.00
1989 0.00 0.00 0.00 17.50 104.50 229.00 470.50 350.00 207.50 19.50 0.00 a 0.00 1398.50
1990 0.00 0.00 0.00 0.00 8.00 232.50 264.50 189.00 125.50 1.00 0.00 0.00 820.50
1991 0.00 0.00 0.00 0.00 5.50 103.00 295.00 282.00 70.50 9.00 0.00 0.00 765.00
1992 0.00 0.00 0.00 7.00 11.00 109.50 227.50 216.50 63.00 3.50 0.00 0.00 638.00
1993 0.00 0.00 0.00 0.00 23.00 136.50 297.00 244.00 56.00 5.50 0.00 0.00 762.00
1994 0.00 0.00 0.00 1.50 16.00 243.50 330.50 322.00 102.00 3.50 0.00 0.00 1019.00
1995 0.00 0.00 0.00 0.00 11.50 139.00 194.50 o 479.50 213.00 4.50 0.00 0.00 847.50
1996 0.00 0.00 0.00 11.50 129.50 339.50 474.00 389.00 151.50 34.00 0.00 0.00 1529.00
1997 0.00 0.00 0.00 0.50 61.00 194.50 405.50 359.50 225.00 23.00 0.00 0.00 1269.00
1998 0.00 0.00 0.00 0.00 51.50 178.00 511.00 434.50 286.00 10.50 0.00 0.00 1471.50
1999 0.00 0.00 0.00 0.50 27.00 193.00 425.50 356.00 140.00 28.50 0.00 0.00 1170.50
2000 0.00 0.00 0.00 11.50 157.50 354.50 0.00 z 483.50 0.00 z 22.00 0.00 0.00 1029.00
2001 0.00 0.00 0.00 14.00 142.00 307.50 454.00 370.00 238.50 38.50 0.00 0.00 1564.50
2002 0.00 0.00 0.00 1.00 116.00 256.50 j 555.00 489.00 234.50 1.00 0.00 0.00 1396.50
2003 0.00 z 0.00 0.00 0.00 153.50 267.50 616.00 491.50 191.50 83.00 0.00 0.00 1803.00
2004 0.00 0.00 0.50 5.00 76.00 275.50 410.50 345.50 171.50 0.00 2.00 0.00 1286.50
2005 0.00 0.00 0.00 0.00 113.00 220.00 524.50 401.00 204.50 17.00 0.00 0.00 1480.00
2006 0.00 0.00 0.00 6.50 119.50 343.50 470.50 379.50 90.50 24.00 0.00 0.00 1434.00
2007 0.00 0.00 0.00 10.50 68.50 308.50 483.50 470.50 211.00 14.50 0.00 0.00 1567.00
2008 0.00 0.00 0.00 0.00 59.00 251.00 449.50 433.00 152.50 23.50 0.50 0.00 1369.00
2009 0.00 0.00 0.00 2.00 128.00 166.50 467.50 397.00 185.50 2.00 0.00 0.00 1348.50
2010 0.00 0.00 0.00 0.00 46.50 305.00 484.00 409.50 239.00 57.50 0.00 0.00 1541.50
2011 0.00 0.00 0.00 1.00 44.50 275.00 515.50 489.50 225.00 32.50 0.00 0.00 1583.00
2012 0.00 0.00 0.00 33.50 91.50 407.50 507.50 464.50 242.50 38.50 0.00 0.00 1785.50
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 3.88 60.07 239.80 438.86 384.34 185.47 27.10 0.06 0.00 1323.94
S.D. 0.00 0.00 0.19 6.96 41.12 70.48 68.73 66.89 60.72 24.35 0.34 0.00 226.55
SKEW 0.00 0.00 7.21 2.68 0.71 0.05 -0.54 -0.64 -0.21 0.99 5.51 0.00 -0.89
MAX 0.00 0.00 1.50 33.50 168.00 407.50 616.00 491.50 315.00 97.50 2.00 0.00 1785.50
MIN 0.00 0.00 0.00 0.00 0.00 103.00 227.50 189.00 56.00 0.00 0.00 0.00 638.00
NO YRS 69 70 70 68 70 69 67 70 71 72 72 72 63