GRAND LAKE 1 NW, COLORADO

Monthly Total Growing Degree Days

(053496)

Base Temperature = 40 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
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 34.00 0.00 0.00 34.00
1940 0.00 1.00 0.00 24.50 198.50 443.50 609.00 496.00 396.50 113.00 1.50 0.00 2283.50
1941 0.00 0.00 4.50 4.00 228.00 328.50 553.00 501.00 226.00 57.00 0.00 0.00 1902.00
1942 0.00 0.00 0.00 15.50 135.00 358.50 553.00 530.00 267.50 85.00 0.00 0.00 1944.50
1943 0.00 0.00 0.00 53.50 100.50 257.00 549.00 547.00 279.00 62.50 0.00 z 0.00 1848.50
1944 0.00 0.00 0.00 5.50 0.00 z 0.00 z 0.00 z 507.50 287.00 86.00 2.50 0.00 888.50
1945 0.00 0.00 0.00 3.00 108.00 0.00 z 541.50 566.50 267.00 82.00 0.00 0.00 z 1568.00
1946 0.00 z 0.00 0.00 z 0.00 z 85.00 332.00 0.00 z 0.00 z 0.00 z 28.00 0.00 0.00 445.00
1947 0.00 0.00 0.00 9.00 185.50 274.00 578.00 566.00 364.00 129.50 0.50 0.00 2106.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 485.00 354.00 35.50 0.00 0.00 874.50
1949 0.00 0.00 0.00 47.00 136.50 330.50 457.00 434.50 242.00 45.00 10.00 0.00 1702.50
1950 0.00 a 0.00 0.00 12.00 67.50 288.50 391.50 353.83 b 209.00 101.78 a 0.52 a 0.00 1424.63
1951 0.00 0.00 0.00 1.50 109.00 200.50 490.50 428.00 216.00 26.50 0.00 0.00 1472.00
1952 0.00 0.00 0.00 6.00 105.00 349.50 447.00 407.50 276.00 46.50 0.00 b 0.00 1637.50
1953 0.00 0.00 0.00 6.00 83.24 d 331.50 488.00 408.00 252.50 62.53 b 1.15 d 0.00 1632.93
1954 0.00 0.00 0.00 32.50 152.00 331.50 571.50 446.00 310.34 a 119.50 0.00 0.00 1963.34
1955 0.00 0.00 0.00 9.00 100.50 243.50 472.00 521.00 297.32 b 74.29 b 0.00 2.50 1720.11
1956 0.00 0.00 0.00 4.50 164.00 348.50 444.85 a 348.50 265.00 65.00 0.00 a 0.00 1640.35
1957 0.00 a 0.00 0.00 0.00 34.50 278.00 474.00 458.00 154.00 46.50 0.00 0.00 1445.00
1958 0.00 0.00 0.00 0.00 156.50 363.50 382.85 a 505.09 b 258.00 67.50 2.50 0.00 1735.94
1959 0.00 0.00 0.00 13.50 102.00 376.50 435.50 451.50 245.00 16.00 0.00 0.00 1640.00
1960 0.00 0.00 0.00 26.50 121.50 332.00 449.00 466.50 311.00 57.50 0.00 0.00 1764.00
1961 0.00 0.00 0.00 0.50 119.00 318.00 433.50 486.00 133.50 35.00 0.00 0.00 1525.50
1962 0.00 0.00 0.00 21.00 122.00 268.50 400.00 395.50 232.24 a 52.50 0.00 0.00 1491.74
1963 0.00 0.00 0.00 18.00 183.00 322.00 531.00 483.50 334.14 a 131.50 0.00 0.00 2003.14
1964 0.00 0.00 0.00 0.50 149.50 274.00 540.50 414.50 217.50 56.00 0.00 0.00 1652.50
1965 0.00 0.00 0.00 19.50 81.50 268.50 480.00 367.50 151.50 52.00 0.00 0.00 1420.50
1966 0.00 0.00 0.00 3.50 134.00 292.50 576.00 448.50 266.00 24.00 0.00 0.00 1744.50
1967 0.00 0.00 3.00 6.00 103.00 231.50 524.50 395.00 208.93 b 67.50 0.00 0.00 1539.43
1968 0.00 0.00 0.00 0.00 57.00 326.00 462.50 400.00 167.00 47.00 0.00 0.00 1459.50
1969 0.00 0.00 0.00 16.50 165.50 220.50 531.00 543.50 265.50 13.50 g 0.00 b 0.00 e 1742.50
1970 0.00 f 0.00 f 0.00 i 0.00 105.18 c 305.00 509.00 522.41 d 189.00 20.09 d 0.00 a 0.00 a 1650.68
1971 0.00 b 0.00 a 5.00 0.00 c 79.05 a 331.00 456.73 a 456.06 e 177.00 40.41 c 0.00 a 0.00 c 1545.25
1972 0.00 a 0.00 c 0.00 f 7.78 c 120.00 345.00 440.50 408.17 a 168.00 70.50 0.00 c 0.00 l 1559.94
1973 0.00 0.00 0.00 0.00 b 61.50 260.00 432.00 416.00 179.50 20.50 0.00 0.00 b 1369.50
1974 0.00 f 0.00 a 0.00 m 7.00 f 140.69 e 356.40 e 461.12 c 341.00 189.00 58.50 0.00 0.00 1546.72
1975 0.00 0.00 0.00 3.50 62.50 287.50 547.50 375.00 241.50 69.50 0.00 0.00 1587.00
1976 0.00 0.00 0.00 3.00 103.00 297.00 512.02 a 415.50 248.50 54.25 e 0.00 d 0.00 1633.27
1977 0.00 0.00 0.00 17.00 115.50 454.50 546.00 449.50 270.00 33.50 0.00 0.00 1886.00
1978 0.00 0.00 0.00 15.00 114.00 396.72 a 574.53 a 420.29 e 296.50 50.00 4.00 0.00 1871.05
1979 0.00 0.00 0.00 a 14.50 120.56 d 332.14 b 529.30 d 382.00 f 308.50 139.50 e 0.00 c 0.00 a 1444.49
1980 0.00 0.00 0.00 17.00 109.50 395.00 614.50 462.50 300.00 a 84.00 10.00 0.00 1992.50
1981 0.00 a 0.00 a 0.00 65.17 a 120.50 453.00 559.50 482.50 327.41 a 44.84 c 2.00 0.00 2054.93
1982 0.00 0.00 0.00 2.50 94.00 282.50 538.00 574.00 281.00 40.50 0.00 0.00 1812.50
1983 0.00 0.00 0.00 9.50 74.50 308.50 560.00 583.50 367.50 69.50 6.50 0.00 1979.50
1984 0.00 0.00 0.00 0.00 212.00 331.50 579.50 532.00 289.00 37.50 0.00 0.00 1981.50
1985 0.00 0.00 0.00 43.00 161.00 384.50 539.50 494.00 234.00 41.50 0.50 0.00 1898.00
1986 0.00 1.00 6.50 24.50 126.00 447.00 485.50 507.50 220.00 57.50 0.00 0.00 1875.50
1987 0.00 0.00 0.00 63.00 167.00 410.00 562.50 455.00 242.59 a 112.00 4.50 0.00 2016.59
1988 0.00 0.00 0.00 35.00 183.00 489.50 551.00 563.00 282.50 130.00 0.00 0.00 2234.00
1989 0.00 0.00 7.50 78.50 215.50 370.34 a 607.00 460.50 315.50 98.50 0.00 b 0.00 2153.34
1990 0.00 0.00 1.00 29.00 125.50 475.00 503.50 481.50 384.50 79.50 4.00 0.00 2083.50
1991 0.00 0.00 0.00 7.50 164.00 381.50 511.00 481.00 286.00 117.50 0.00 0.00 1948.50
1992 0.00 0.00 0.00 62.50 194.50 314.50 452.00 435.50 292.50 115.00 0.00 0.00 1866.50
1993 0.00 0.00 0.00 12.50 154.50 345.50 472.50 485.50 248.00 75.50 0.00 0.00 1794.00
1994 0.00 0.00 1.00 61.50 251.50 490.00 562.50 591.50 312.50 63.00 3.50 0.00 2337.00
1995 0.00 0.00 3.00 6.50 81.50 321.50 488.00 608.00 313.50 63.00 0.00 0.00 1885.00
1996 0.00 0.00 0.00 29.50 219.50 415.50 618.50 551.50 295.50 129.00 1.50 0.00 2260.50
1997 0.00 0.00 1.00 10.00 162.50 403.00 572.50 497.00 387.00 117.00 0.00 0.00 2150.00
1998 0.00 0.00 14.50 20.00 185.50 327.00 650.50 542.50 468.00 75.50 0.00 0.00 2283.50
1999 0.00 0.00 4.00 11.00 154.50 348.00 608.00 531.50 305.00 103.00 5.50 0.00 2070.50
2000 0.00 0.00 0.00 50.00 292.00 424.00 633.00 596.50 362.00 101.50 0.00 0.00 2459.00
2001 0.00 0.00 4.50 60.50 247.50 469.00 681.50 561.00 372.50 116.50 7.50 0.00 2520.50
2002 0.00 0.00 0.00 71.00 164.00 503.00 715.50 570.00 337.50 31.00 0.00 0.00 2392.00
2003 0.00 0.00 0.50 22.00 205.50 336.00 696.50 613.00 272.00 186.00 1.50 0.00 2333.00
2004 0.00 0.00 31.00 49.50 228.50 359.50 513.50 447.00 265.00 86.00 11.50 0.00 1991.50
2005 0.00 0.00 0.00 27.00 195.50 375.50 631.50 476.50 341.50 108.00 7.50 0.00 2163.00
2006 0.00 0.00 0.00 49.00 207.00 466.00 634.50 542.00 191.00 66.50 7.00 0.00 2163.00
2007 0.00 0.00 10.00 31.50 161.00 427.00 653.50 601.50 331.50 95.00 1.00 0.00 2312.00
2008 0.00 0.00 0.00 2.00 125.50 347.00 581.00 501.50 258.00 69.00 5.50 0.00 1889.50
2009 0.00 0.00 1.50 18.00 0.00 z 316.00 501.50 454.00 303.00 20.50 7.50 0.00 1622.00
2010 0.00 0.00 3.00 20.00 133.00 424.50 585.00 524.50 353.00 111.00 3.00 0.00 2157.00
2011 0.00 0.00 0.00 1.50 91.00 381.00 597.50 562.00 278.00 81.50 0.00 0.00 1992.50
2012 0.00 0.00 19.00 75.00 182.00 514.00 608.50 545.50 312.00 64.50 0.00 0.00 2320.50
2013 0.00 0.00 0.00 k 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 0.03 1.77 21.21 141.40 352.72 534.91 485.64 275.69 71.98 1.54 0.03 1905.07
S.D. 0.00 0.17 4.93 21.67 52.61 71.41 73.85 67.81 64.95 34.90 2.84 0.29 294.29
SKEW 0.00 5.75 4.11 1.11 0.46 0.33 0.16 -0.10 0.12 0.65 1.92 8.31 0.05
MAX 0.00 1.00 31.00 78.50 292.00 514.00 715.50 613.00 468.00 186.00 11.50 2.50 2520.50
MIN 0.00 0.00 0.00 0.00 34.50 200.50 382.85 341.00 133.50 16.00 0.00 0.00 1369.50
NO YRS 70 72 68 70 70 70 70 71 72 73 73 72 62