GLENWOOD SPGS #2, COLORADO

Monthly Total Growing Degree Days

(053359)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1893 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 388.00 90.50 0.00 0.00 478.50
1894 0.00 0.00 23.00 89.50 279.50 395.50 628.27 a 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1415.77
1895 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1896 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1897 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1898 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1899 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 650.00 0.00 z 0.00 z 0.00 z 0.00 z 650.00
1900 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1901 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1902 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 267.50 h 396.50 0.00 z 0.00 z 0.00 z 0.00 o 0.00 396.50
1903 0.00 0.00 0.00 a 11.00 33.50 p 313.00 488.00 439.50 0.00 z 25.00 0.00 0.00 z 1276.50
1904 0.00 0.00 0.00 32.50 117.00 204.00 422.50 449.00 0.00 z 27.00 0.00 0.00 1252.00
1905 0.00 0.00 0.00 14.50 69.50 337.00 453.00 485.50 218.00 1.00 0.00 0.00 1578.50
1906 0.00 g 0.00 0.00 15.00 97.50 297.50 447.50 421.50 208.00 0.00 z 0.00 z 0.00 j 1487.00
1907 0.00 0.00 17.50 23.50 62.00 237.50 474.50 430.00 161.00 0.00 z 0.00 z 0.00 1406.00
1908 0.00 0.00 3.00 8.50 44.50 198.00 490.00 398.00 302.00 50.50 0.00 0.00 1494.50
1909 0.00 0.00 0.00 20.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 p 0.00 20.50
1910 0.00 0.00 11.50 49.00 184.00 442.00 554.00 373.00 289.50 39.00 0.00 0.00 a 1942.00
1911 0.00 0.00 0.00 8.50 116.00 333.00 459.50 439.50 227.50 13.50 0.00 0.00 1597.50
1912 0.00 0.00 0.00 2.00 134.00 228.46 d 405.50 374.07 a 90.00 i 18.50 0.00 0.00 1162.53
1913 0.00 0.00 0.00 10.00 142.00 305.50 398.00 468.50 252.50 23.50 0.00 0.00 1600.00
1914 0.00 0.00 0.00 13.50 192.00 295.50 401.50 454.50 0.00 z 0.00 z 0.00 z 0.00 z 1357.00
1915 0.00 g 0.00 0.00 50.00 52.50 m 226.50 432.50 390.00 207.50 13.00 0.00 0.00 g 1319.50
1916 0.00 0.00 0.00 4.50 65.50 205.00 476.00 361.50 75.50 m 7.48 b 0.00 0.00 1119.98
1917 0.00 a 0.00 0.00 0.00 14.50 207.22 c 0.00 z 0.00 z 199.50 16.50 0.00 0.00 437.72
1918 0.00 z 0.00 z 13.50 p 10.00 58.50 f 369.00 423.00 395.50 166.50 67.00 0.00 0.00 1431.00
1919 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 461.00 i 399.50 25.50 0.00 0.00 g 425.00
1920 0.00 0.00 0.00 1.00 228.50 427.00 640.00 525.00 264.50 73.50 0.00 0.00 2159.50
1921 0.00 0.00 0.52 a 21.50 196.00 440.50 627.00 544.50 313.00 139.00 0.00 0.00 2282.02
1922 0.00 0.00 0.00 28.00 171.03 b 520.50 525.50 613.00 397.00 87.50 0.00 0.00 2342.53
1923 0.00 e 0.00 0.00 19.50 206.50 395.00 c 674.00 528.50 225.00 d 39.00 0.00 0.00 2087.50
1924 0.00 0.00 0.00 12.00 169.50 453.00 588.00 544.29 e 282.32 b 52.50 i 0.00 z 0.00 z 2049.11
1925 0.00 z 0.00 z 0.00 z 0.00 z 323.00 382.50 656.00 488.50 290.50 59.50 0.00 0.00 2200.00
1926 0.00 0.00 0.00 65.00 200.50 445.00 582.50 577.00 279.50 64.00 0.00 0.00 2213.50
1927 0.00 0.00 0.00 51.00 201.50 405.00 c 595.50 482.50 298.00 61.00 0.00 0.00 2094.50
1928 0.00 0.00 1.00 46.00 252.00 240.50 f 593.50 516.00 319.50 78.00 0.00 j 0.00 1806.00
1929 0.00 0.00 0.00 9.50 161.00 381.00 382.00 k 423.00 j 228.50 68.50 0.00 a 0.00 848.50
1930 0.00 0.00 0.00 79.50 153.40 b 401.50 617.00 571.00 264.50 42.00 0.00 0.00 2128.90
1931 0.00 0.00 1.50 42.00 156.50 496.50 698.02 a 578.50 310.00 75.50 3.00 0.00 2361.52
1932 0.00 0.00 0.00 31.50 209.50 387.78 c 611.50 571.00 304.00 79.00 0.00 0.00 2194.28
1933 0.00 0.00 0.00 4.50 126.00 525.50 690.50 551.00 413.50 135.50 1.50 0.00 2448.00
1934 0.00 0.00 5.00 112.24 a 361.00 0.00 z 711.00 661.00 0.00 z 93.00 0.50 0.00 1943.74
1935 0.00 0.00 0.00 18.50 86.50 370.56 c 649.00 618.00 335.00 96.50 0.00 a 0.00 2174.06
1936 0.00 0.00 0.00 103.00 284.50 517.78 c 685.00 608.00 314.50 67.17 a 0.00 0.00 2579.94
1937 0.00 a 0.00 0.00 22.50 272.00 446.00 643.00 626.00 389.00 84.70 c 0.00 0.00 2483.20
1938 0.00 0.00 0.00 66.00 172.50 439.00 574.00 609.00 362.00 104.50 0.00 0.00 2327.00
1939 0.00 0.00 1.00 75.00 269.50 374.00 655.00 605.00 380.50 34.50 1.50 0.00 2396.00
1940 0.00 0.00 1.50 34.00 278.50 497.50 679.50 609.50 368.00 77.00 0.00 0.00 2545.50
1941 0.00 0.00 a 0.00 19.00 244.50 338.00 577.00 578.50 266.50 63.00 0.00 0.00 2086.50
1942 0.00 0.00 0.00 63.50 205.00 460.86 a 689.00 632.50 362.00 133.00 5.50 0.00 2551.36
1943 0.00 0.00 17.00 103.50 i 186.00 422.00 688.50 598.50 426.00 144.50 0.00 i 0.00 a 2482.50
1944 0.00 0.00 0.00 17.00 232.50 392.50 646.50 634.98 a 334.00 f 151.79 b 2.50 0.00 a 2077.78
1945 0.00 0.00 0.00 32.00 247.50 326.00 676.00 628.00 327.41 a 175.00 0.00 0.00 2411.91
1946 0.00 0.00 15.50 152.00 176.00 483.00 711.50 660.00 377.50 36.00 0.00 0.00 2611.50
1947 0.00 0.00 a 1.00 49.00 290.00 330.00 676.00 627.50 432.00 173.50 0.00 0.00 2579.00
1948 0.00 0.00 0.00 78.00 272.50 429.50 610.00 522.50 387.00 50.00 0.00 0.00 2349.50
1949 0.00 0.00 a 0.00 40.86 a 182.00 385.00 602.00 561.00 325.00 59.50 0.00 0.00 2155.36
1950 0.00 d 0.00 z 0.00 z 0.00 z 0.00 z 301.50 m 607.08 a 532.50 330.00 159.00 10.00 0.00 1638.58
1951 0.00 0.00 0.00 19.00 220.50 327.50 673.00 554.00 274.50 43.50 0.00 0.00 2112.00
1952 0.00 0.00 0.00 51.50 207.50 477.50 637.00 583.50 381.50 91.50 6.50 0.00 2436.50
1953 0.00 0.00 4.00 38.00 134.00 456.50 656.00 493.50 345.52 a 107.50 0.00 0.00 2235.02
1954 0.00 0.00 0.50 64.00 269.50 436.50 716.50 561.00 361.00 138.00 0.00 a 0.00 2547.00
1955 0.00 0.00 0.00 21.00 176.50 379.00 697.00 664.50 368.00 111.50 0.00 0.00 2417.50
1956 0.00 0.00 1.50 34.00 266.50 522.50 620.50 497.50 366.00 109.00 0.00 0.00 2417.50
1957 0.00 0.00 0.00 24.00 106.95 a 374.00 601.50 556.00 251.00 88.00 0.00 0.00 2001.45
1958 0.00 0.00 0.00 12.00 280.00 481.00 563.00 638.00 330.50 100.50 0.00 0.00 2405.00
1959 0.00 0.00 0.00 50.00 187.00 521.00 620.00 551.00 274.50 25.00 0.00 0.00 2228.50
1960 0.00 0.00 14.00 56.00 226.50 505.00 680.50 597.50 394.00 78.50 0.00 0.00 2552.00
1961 0.00 0.00 0.50 24.50 224.00 505.50 639.00 634.50 170.50 37.00 0.00 0.00 2235.50
1962 0.00 0.00 0.00 86.00 185.00 403.50 554.00 527.00 337.50 68.72 a 0.00 0.00 2161.72
1963 0.00 0.00 8.50 54.31 a 263.50 412.24 a 663.50 562.00 406.50 152.50 0.00 0.00 2523.05
1964 0.00 0.00 0.00 12.00 172.57 a 334.00 696.50 470.00 212.50 59.50 0.00 0.00 1957.07
1965 0.00 0.00 0.00 20.50 109.50 345.50 583.50 492.50 179.00 48.00 0.00 0.00 b 1778.50
1966 0.00 0.00 0.00 30.50 193.00 360.00 679.00 489.00 298.50 7.00 0.00 0.00 2057.00
1967 0.00 0.00 0.00 z 0.00 z 116.50 247.50 536.00 460.50 237.00 47.00 0.00 0.00 1644.50
1968 0.00 0.00 0.00 3.00 148.80 a 436.50 591.00 467.50 207.50 54.50 0.00 0.00 1908.80
1969 0.00 0.00 0.00 54.50 282.50 328.50 612.00 615.00 175.00 11.00 0.00 0.00 2078.50
1970 0.00 0.00 0.00 7.24 a 255.00 414.50 609.50 607.50 205.00 31.52 a 0.00 0.00 2130.26
1971 0.00 0.00 3.00 12.50 91.50 422.00 653.00 669.50 246.00 79.00 0.00 0.00 2176.50
1972 0.00 0.00 7.50 47.00 202.00 466.03 a 625.50 587.50 290.50 94.50 0.00 0.00 2320.53
1973 0.00 z 0.00 b 0.00 0.50 0.00 z 292.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 292.50
1974 0.00 z 0.00 z 0.00 z 14.50 0.00 z 382.00 0.00 z 0.00 z 0.00 z 84.00 0.00 z 0.00 480.50
1975 0.00 0.00 0.00 14.00 115.50 304.50 581.50 458.50 225.50 53.00 1.00 0.00 1753.50
1976 0.00 0.00 1.00 13.50 143.00 360.50 628.00 456.00 243.50 20.00 0.00 0.00 1865.50
1977 0.00 0.00 0.50 107.50 197.50 568.50 661.00 602.00 310.00 82.00 4.50 0.00 2533.50
1978 0.00 0.00 9.00 26.50 140.00 436.00 588.50 481.50 344.50 122.50 13.50 0.00 2162.00
1979 0.00 e 0.00 0.00 z 0.00 z 200.00 401.90 a 646.00 554.00 400.00 121.00 0.00 0.00 2322.90
1980 0.00 0.00 b 0.00 b 45.52 a 120.00 458.50 641.00 516.84 b 0.00 z 105.50 0.00 0.00 1887.36
1981 0.00 0.00 0.00 80.69 a 0.00 z 475.00 659.50 609.15 a 412.00 36.00 0.50 0.00 a 2272.84
1982 0.00 0.00 0.00 18.50 108.50 405.50 621.00 669.00 269.00 19.00 0.00 0.00 2110.50
1983 0.00 0.00 0.00 a 12.50 125.00 346.50 620.00 704.00 414.50 53.50 1.00 0.00 b 2277.00
1984 0.00 0.00 0.00 z 8.00 249.00 0.00 z 645.00 595.50 367.00 59.50 0.00 0.00 1924.00
1985 0.00 0.00 0.00 b 73.00 258.50 456.50 652.00 629.50 238.50 24.00 0.00 b 0.00 2332.00
1986 0.00 0.00 14.00 0.00 z 0.00 z 0.00 z 555.00 564.50 236.50 28.50 0.00 a 0.00 1398.50
1987 0.00 0.00 0.00 90.50 0.00 z 471.50 603.50 522.50 324.00 103.00 8.00 0.00 2123.00
1988 0.00 0.00 0.00 76.00 0.00 z 560.69 a 655.00 577.50 242.50 78.00 1.50 0.00 2191.19
1989 0.00 0.00 5.00 90.00 203.50 379.00 668.00 0.00 z 0.00 z 79.50 0.00 a 0.00 1425.00
1990 0.00 0.00 7.50 48.50 146.50 496.50 625.00 538.50 435.00 48.00 0.00 0.00 2345.50
1991 0.00 0.00 0.00 12.00 173.00 400.00 602.00 602.50 321.00 101.00 0.00 0.00 2211.50
1992 0.00 0.00 0.00 84.50 260.00 374.00 527.50 555.50 292.00 109.00 0.00 0.00 2202.50
1993 0.00 0.00 4.65 a 18.00 181.00 330.50 536.50 508.50 240.50 0.00 z 0.00 0.00 1819.65
1994 0.00 0.00 0.00 71.00 284.00 550.00 699.00 679.00 371.00 41.00 0.00 0.00 2695.00
1995 0.00 0.00 5.50 11.50 76.00 316.50 510.00 635.50 356.50 29.50 0.00 0.00 1941.00
1996 0.00 0.00 2.00 46.50 244.50 463.50 707.50 658.50 317.50 127.50 0.00 0.00 2567.50
1997 0.00 0.00 4.50 30.00 231.00 461.50 604.50 559.50 401.50 85.50 0.00 0.00 a 2378.00
1998 0.00 0.00 16.50 27.00 208.50 311.50 708.50 624.50 475.50 72.50 1.00 0.00 2445.50
1999 0.00 0.00 4.50 35.00 n 90.00 l 306.00 f 705.80 c 615.57 c 245.50 f 65.50 i 0.00 i 0.00 f 1325.88
2000 0.00 g 0.00 e 0.00 j 78.50 h 202.00 m 344.00 j 471.50 j 342.00 p 269.00 j 69.00 i 0.00 j 0.00 k 0.00
2001 0.00 i 0.00 l 4.50 q 54.50 i 191.00 h 361.00 i 408.50 m 484.00 g 309.50 i 0.00 z 0.00 z 0.00 z 0.00
2002 0.00 0.00 0.00 63.50 221.50 551.50 773.00 581.50 308.00 18.50 0.00 0.00 2517.50
2003 0.00 z 0.00 0.00 e 11.50 l 198.00 402.69 d 751.50 527.00 h 267.00 140.50 m 6.00 h 0.00 b 1619.19
2004 0.00 0.00 e 21.00 47.00 203.50 413.00 584.00 534.46 d 324.00 70.50 5.00 0.00 2202.46
2005 0.00 0.00 0.00 48.50 230.00 383.50 707.50 568.50 340.80 e 89.00 4.80 e 0.00 2372.60
2006 0.00 0.00 0.00 39.00 260.00 500.00 710.00 588.00 206.00 63.50 0.00 0.00 2366.50
2007 0.00 0.00 17.50 55.50 212.50 492.00 736.50 660.50 355.50 54.50 0.00 0.00 2584.50
2008 0.00 0.00 0.50 i 26.50 144.50 384.50 678.00 619.50 299.00 69.50 14.00 0.00 2235.50
2009 0.00 0.00 13.50 34.50 233.50 334.00 611.50 547.50 367.50 49.50 7.50 0.00 2199.00
2010 0.00 0.00 6.00 41.50 146.00 474.00 693.00 560.50 365.00 118.00 1.00 0.00 2405.00
2011 0.00 c 0.00 1.55 a 14.48 a 112.00 419.00 623.00 641.00 350.50 85.77 a 0.00 0.00 2247.30
2012 0.00 0.00 20.84 b 106.50 247.00 0.00 z 720.00 637.00 354.00 90.50 3.00 0.00 a 2178.84
2013 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 2.94 38.75 189.85 399.80 612.27 555.14 309.16 70.98 0.98 0.00 2238.48
S.D. 0.00 0.00 5.65 30.31 67.04 85.42 85.76 78.24 72.23 40.29 2.63 0.00 264.47
SKEW 0.00 0.00 2.07 1.08 -0.19 -0.36 -0.88 -0.54 -0.12 0.48 3.31 0.00 -0.81
MAX 0.00 0.00 23.00 152.00 361.00 568.50 773.00 704.00 475.50 175.00 14.00 0.00 2695.00
MIN 0.00 0.00 0.00 0.00 14.50 198.00 396.50 361.50 161.00 1.00 0.00 0.00 1494.50
NO YRS 102 105 100 100 96 100 104 101 96 100 99 103 72