ALTENBERN, COLORADO

Monthly Total Growing Degree Days

(050214)

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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1957 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1958 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 168.50 i 97.50 0.00 0.00 97.50
1959 0.00 0.00 0.00 a 48.00 171.50 473.50 605.02 a 531.50 270.00 15.50 0.00 0.00 2115.02
1960 0.00 0.00 0.00 51.00 161.50 443.50 635.50 542.00 358.50 60.50 0.00 0.00 2252.50
1961 0.00 0.00 0.00 24.50 190.00 503.50 647.50 644.00 160.00 31.50 0.00 0.00 2201.00
1962 0.00 0.00 0.00 67.00 121.00 375.00 539.00 507.50 264.50 48.00 0.00 0.00 1922.00
1963 0.00 0.00 0.00 30.50 265.00 376.00 681.00 522.50 368.00 129.50 0.00 0.00 2372.50
1964 0.00 0.00 0.00 11.00 183.00 357.00 692.00 479.50 260.00 96.00 0.50 0.00 a 2079.00
1965 0.00 0.00 0.00 23.50 125.50 262.50 562.50 454.50 131.50 48.50 1.50 0.00 1610.00
1966 0.00 0.00 1.00 27.50 246.00 398.00 669.60 a 543.50 313.50 15.50 0.00 0.00 2214.60
1967 0.00 0.00 5.50 14.50 148.50 269.00 590.00 508.50 271.50 69.23 a 0.00 c 0.00 1876.73
1968 0.00 0.00 0.00 1.00 126.00 428.00 604.50 395.25 a 219.50 62.50 0.00 0.00 1836.75
1969 0.00 0.00 1.00 52.50 286.00 320.00 628.50 622.00 331.03 a 13.00 0.00 0.00 2254.03
1970 0.00 0.00 0.00 12.50 216.00 367.50 604.50 593.00 224.00 33.50 0.00 0.00 2051.00
1971 0.00 0.00 15.00 36.00 146.50 455.00 638.00 628.00 185.50 62.50 0.00 0.00 2166.50
1972 0.00 0.00 9.00 49.50 205.00 453.00 644.00 565.00 288.50 98.00 0.00 0.00 2312.00
1973 0.00 0.00 0.00 14.50 165.85 a 347.00 604.00 547.00 223.50 62.00 1.00 0.00 1964.85
1974 0.00 0.00 1.00 13.50 234.00 483.00 601.00 475.00 258.00 67.00 0.00 0.00 2132.50
1975 0.00 0.00 0.00 27.00 100.00 285.00 592.50 467.00 244.50 53.00 0.00 0.00 1769.00
1976 0.00 0.00 0.00 10.50 161.50 329.50 634.00 473.00 302.00 26.50 0.00 0.00 1937.00
1977 0.00 0.00 0.00 70.00 204.50 574.50 653.50 538.50 319.50 62.50 3.00 0.00 2426.00
1978 0.00 0.00 6.00 36.50 153.00 437.00 626.50 512.00 318.00 65.50 6.00 0.00 2160.50
1979 0.00 0.00 0.00 17.59 a 180.50 395.00 626.00 492.50 375.00 117.50 0.00 0.00 a 2204.09
1980 0.00 0.00 0.00 40.00 112.63 a 415.00 645.00 514.00 311.50 100.75 a 0.00 0.00 2138.88
1981 0.00 0.00 0.00 80.00 168.50 504.50 641.00 539.50 363.00 41.50 0.00 a 0.00 2338.00
1982 0.00 0.00 0.00 10.50 119.00 330.50 547.50 586.50 277.50 7.50 0.00 0.00 1879.00
1983 0.00 0.00 0.00 5.00 98.50 303.00 543.00 600.50 361.00 34.50 0.00 0.00 1945.50
1984 0.00 0.00 0.00 12.00 247.50 311.00 621.50 566.00 299.50 28.00 0.00 0.00 2085.50
1985 0.00 0.00 0.00 57.00 167.50 444.50 593.00 532.00 173.50 6.50 0.00 0.00 1974.00
1986 0.00 a 0.00 9.50 28.50 142.00 460.00 542.00 532.00 206.00 11.00 0.00 0.00 1931.00
1987 0.00 0.00 0.00 62.50 186.50 453.00 559.50 463.50 268.50 105.00 6.00 0.00 2104.50
1988 0.00 0.00 0.00 45.00 180.00 521.50 651.00 551.00 247.00 113.50 0.00 0.00 2309.00
1989 0.00 0.00 7.50 129.00 277.97 a 403.00 672.00 503.00 318.00 42.50 0.00 0.00 2352.97
1990 0.00 0.00 6.00 34.50 107.00 490.50 482.50 422.00 445.50 49.50 0.00 0.00 2037.50
1991 0.00 0.00 0.00 11.50 195.50 403.50 589.00 569.00 272.00 98.00 0.00 0.00 2138.50
1992 0.00 0.00 0.00 79.50 220.50 371.00 456.00 486.50 266.00 75.00 0.00 0.00 1954.50
1993 0.00 0.00 0.50 20.50 198.50 321.00 510.00 461.00 222.50 50.00 0.00 0.00 1784.00
1994 0.00 0.00 3.00 54.00 213.00 510.00 641.50 604.00 296.50 23.00 0.00 0.00 2345.00
1995 0.00 0.00 2.50 3.50 56.50 275.00 504.00 610.50 301.00 18.50 0.00 0.00 1771.50
1996 0.00 0.00 0.00 36.00 221.50 415.50 646.00 566.50 224.00 103.50 0.00 0.00 2213.00
1997 0.00 0.00 4.50 12.00 203.50 421.00 564.00 538.50 325.50 68.50 0.00 0.00 2137.50
1998 0.00 0.00 7.00 13.00 173.50 294.50 634.50 596.50 425.00 39.50 0.00 0.00 2183.50
1999 0.00 0.00 0.00 25.00 148.50 368.50 586.00 500.50 231.50 75.00 0.00 0.00 1935.00
2000 0.00 0.00 0.00 61.50 289.50 463.00 667.00 659.00 310.00 64.50 0.00 0.00 2514.50
2001 0.00 0.00 0.00 65.00 233.50 453.50 639.50 575.00 344.50 73.00 0.00 z 0.00 2384.00
2002 0.00 0.00 0.00 45.00 219.00 570.50 748.50 603.50 304.00 15.00 0.00 0.00 2505.50
2003 0.00 0.00 0.50 24.50 239.50 430.00 789.50 671.00 321.50 179.50 1.00 0.00 2657.00
2004 0.00 0.00 32.00 38.00 227.00 436.00 607.50 541.00 263.50 36.00 0.00 0.00 2181.00
2005 0.00 0.00 0.00 18.50 0.00 z 299.00 625.50 467.00 275.00 56.00 1.50 0.00 1742.50
2006 0.00 0.00 0.00 38.50 241.00 489.00 0.00 z 505.50 173.50 53.00 0.00 0.00 1500.50
2007 0.00 0.00 15.50 44.00 223.50 457.00 739.50 664.00 351.50 49.00 0.00 0.00 2544.00
2008 0.00 0.00 0.00 17.00 137.50 402.50 652.00 589.50 298.50 65.00 2.50 0.00 2164.50
2009 0.00 0.00 10.33 a 44.50 254.00 351.00 618.50 539.50 334.66 a 30.00 2.50 0.00 2184.99
2010 0.00 0.00 0.00 44.00 149.50 449.00 638.00 552.50 334.00 96.50 0.50 0.00 2264.00
2011 0.00 0.00 0.00 6.50 117.50 400.00 631.00 639.00 354.00 65.00 0.00 0.00 2213.00
2012 0.00 0.00 15.00 91.50 241.80 a 560.50 693.00 652.00 352.00 69.00 0.00 0.00 2674.80
2013 0.00 0.00 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.50
Period of Record Statistics
MEAN 0.00 0.00 2.78 35.85 184.95 409.44 618.07 545.25 287.74 59.60 0.48 0.00 2143.51
S.D. 0.00 0.00 5.80 25.39 53.41 78.72 62.14 63.72 64.50 34.88 1.29 0.00 229.14
SKEW 0.00 0.00 2.99 1.17 -0.07 0.01 -0.08 0.04 -0.14 0.82 3.26 0.00 0.15
MAX 0.00 0.00 32.00 129.00 289.50 574.50 789.50 671.00 445.50 179.50 6.00 0.00 2674.80
MIN 0.00 0.00 0.00 1.00 56.50 262.50 456.00 395.25 131.50 6.50 0.00 0.00 1610.00
NO YRS 55 55 55 54 53 54 53 54 54 55 54 55 51