EAGLE, ALASKA

Monthly Total Growing Degree Days

(502607)

Base Temperature = 40 F

File last updated on Jun 7, 2013
*** Note *** Provisional Data *** After Year/Month 201305
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
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 128.00 f 0.00 0.00 0.00 0.00
1950 0.00 0.00 0.00 c 2.50 96.50 k 217.00 s 0.00 z 484.50 183.50 3.62 a 0.00 0.00 674.12
1951 0.00 0.00 0.00 19.00 210.50 413.50 656.50 552.00 240.00 0.00 0.00 0.00 2091.50
1952 0.00 0.00 0.00 9.00 128.50 542.00 652.50 421.00 78.00 17.00 0.00 0.00 1848.00
1953 0.00 0.00 0.00 54.00 287.00 624.50 666.50 486.50 150.00 8.50 0.00 0.00 2277.00
1954 0.00 0.00 0.00 0.00 253.50 529.50 610.50 514.00 157.00 0.00 0.50 0.00 2065.00
1955 0.00 0.00 0.00 0.00 148.00 443.50 693.00 407.50 147.00 0.00 0.00 a 0.00 1839.00
1956 0.00 a 0.00 0.00 2.50 189.00 442.50 657.50 461.00 112.50 0.00 0.50 0.00 1865.50
1957 0.00 j 0.00 0.00 0.00 k 178.50 536.00 601.18 c 559.50 188.00 0.00 a 0.00 0.00 2063.18
1958 0.00 0.00 0.00 32.50 197.00 589.50 641.50 424.50 98.00 0.50 0.00 0.00 1983.50
1959 0.00 0.00 0.00 a 10.50 117.80 a 517.00 443.54 e 300.00 72.50 0.00 0.00 0.00 1461.34
1960 0.00 0.00 0.00 30.00 173.50 0.00 z 544.00 382.50 73.00 0.00 0.00 0.00 1203.00
1961 0.00 0.00 0.00 12.50 221.50 474.00 556.97 a 395.50 78.00 0.00 0.00 c 0.00 1738.47
1962 0.00 0.00 0.00 0.00 64.00 j 0.00 z 0.00 z 441.50 48.50 0.00 0.00 0.00 490.00
1963 0.00 0.00 0.00 19.00 195.00 0.00 z 0.00 z 0.00 z 38.00 q 8.50 0.00 c 0.00 222.50
1964 0.00 0.00 0.00 0.00 68.00 511.00 550.25 a 419.53 a 82.50 13.50 0.00 0.00 a 1644.78
1965 0.00 a 0.00 6.00 14.00 149.50 381.00 582.50 383.88 a 179.00 0.00 z 0.00 z 0.00 z 1695.88
1966 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1967 0.00 z 0.00 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 0.00
1968 0.00 1.50 f 0.00 1.00 107.00 483.00 626.00 420.00 58.39 b 0.00 0.00 0.00 1695.39
1969 0.00 d 0.00 0.00 11.00 134.00 612.00 458.59 b 192.50 119.00 42.50 g 0.00 0.00 1527.09
1970 0.00 0.00 0.00 4.50 141.50 413.50 561.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1120.50
1971 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 15.50 z 42.50 z 38.50 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1972 0.00 z 0.00 z 0.00 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
1973 0.00 a 0.00 0.00 7.00 210.00 504.83 a 610.50 390.50 139.50 0.00 l 0.00 0.00 1862.33
1974 0.00 0.00 0.00 2.00 183.00 431.50 573.50 428.00 198.10 a 0.00 0.00 0.00 1816.10
1975 0.00 0.00 0.00 2.50 199.00 488.00 675.50 404.00 165.00 0.00 0.00 0.00 1934.00
1976 0.00 0.00 0.00 27.00 188.58 a 481.50 637.00 538.00 151.00 0.00 0.00 0.00 2023.08
1977 0.00 0.00 0.00 16.00 189.00 524.00 607.50 622.50 163.97 a 0.00 0.00 0.00 2122.97
1978 0.00 0.00 0.00 0.00 z 163.50 458.00 676.00 493.50 202.50 0.00 0.00 a 0.00 1993.50
1979 0.00 0.00 0.00 24.00 220.50 472.50 625.00 558.50 155.00 21.00 0.00 0.00 2076.50
1980 0.00 0.00 z 0.00 11.00 285.50 554.50 597.00 418.50 49.00 6.00 0.00 0.00 1921.50
1981 3.00 0.00 0.00 1.50 350.50 420.50 539.50 408.50 94.50 0.00 0.00 0.00 1818.00
1982 0.00 0.00 0.00 8.28 a 111.50 0.00 z 654.00 415.00 186.50 3.00 0.00 0.00 a 1378.28
1983 0.00 0.00 0.00 33.00 164.50 560.50 674.50 408.50 69.00 0.00 0.00 0.00 1910.00
1984 0.00 0.00 0.00 0.00 z 211.50 538.50 564.50 369.50 61.00 2.14 b 0.00 0.00 1747.14
1985 0.00 0.00 0.00 a 0.00 115.73 a 442.76 a 577.00 0.00 z 0.00 z 0.50 0.00 1.00 1136.99
1986 0.00 0.00 0.00 0.00 0.00 z 548.00 658.50 343.00 151.50 11.00 0.00 0.00 1712.00
1987 0.00 0.00 0.00 0.00 z 203.50 478.97 a 592.50 430.90 a 81.00 0.50 0.00 0.00 1787.37
1988 0.00 0.00 0.00 9.50 220.00 555.00 635.00 418.00 60.00 33.50 0.00 0.00 1931.00
1989 0.00 a 0.00 0.00 41.50 0.00 z 0.00 z 653.00 557.00 187.00 18.50 0.00 0.00 1457.00
1990 0.00 0.00 0.00 11.00 291.00 526.50 717.00 481.00 108.50 0.00 a 0.00 b 0.00 2135.00
1991 0.00 0.00 0.00 38.00 289.00 539.50 580.00 325.00 117.00 f 0.00 a 0.00 a 0.00 a 1771.50
1992 0.00 0.00 0.00 2.00 129.50 520.50 656.00 439.00 43.00 0.00 0.00 0.00 1790.00
1993 0.00 0.00 0.00 17.50 228.50 563.50 666.00 449.50 b 191.90 a 3.62 a 0.00 0.00 2120.51
1994 0.00 0.00 0.00 50.50 217.50 473.00 692.50 618.50 76.55 a 3.00 0.00 0.00 2131.55
1995 0.00 0.00 0.00 25.00 312.00 574.00 614.50 394.00 234.31 a 5.00 0.00 0.00 2158.81
1996 0.00 0.00 0.00 5.50 170.50 484.00 635.50 b 322.40 a 96.00 0.00 0.00 0.00 1713.90
1997 0.00 0.00 0.00 25.00 185.50 504.00 677.00 503.75 a 230.50 0.00 0.00 0.00 2125.75
1998 0.00 0.00 0.00 20.50 304.00 503.00 689.00 413.50 123.00 0.00 0.00 0.00 2053.00
1999 0.00 0.00 0.00 17.50 138.00 589.00 579.50 504.00 135.50 0.00 0.00 0.50 1964.00
2000 0.00 0.00 0.00 3.00 114.00 564.50 569.00 301.00 78.50 0.00 0.00 0.00 1630.00
2001 0.00 0.00 0.00 a 0.00 c 100.00 515.00 568.50 442.00 109.00 13.00 0.00 0.00 1747.50
2002 0.00 0.00 a 0.00 9.50 247.00 524.50 585.50 360.93 c 157.50 0.00 0.00 0.00 1884.93
2003 0.00 a 0.00 0.00 49.50 200.50 474.00 655.50 455.00 88.50 52.00 0.00 0.00 1975.00
2004 0.00 0.00 0.00 8.00 286.00 756.50 692.00 497.50 35.00 0.00 0.00 0.00 2275.00
2005 0.00 0.00 0.00 40.50 378.00 592.00 607.50 441.00 173.00 0.00 0.00 0.00 2232.00
2006 0.00 0.00 0.00 0.50 224.50 557.00 652.00 393.00 0.00 z 19.50 0.00 0.00 1846.50
2007 0.00 0.00 0.00 21.00 247.00 653.50 746.50 509.50 142.00 0.00 0.00 0.00 2319.50
2008 0.00 0.00 0.00 26.00 245.50 536.00 544.00 310.00 125.00 0.00 0.00 0.00 a 1786.50
2009 0.00 0.00 0.00 18.00 j 0.00 z 551.50 663.50 389.00 174.50 0.00 0.00 0.00 1778.50
2010 0.00 0.00 0.50 53.00 306.00 564.50 604.00 498.00 172.00 3.50 0.00 0.00 2201.50
2011 0.00 0.00 0.00 0.00 k 318.00 541.00 628.00 409.00 165.00 6.00 0.00 0.00 2067.00
2012 0.00 0.00 0.00 17.50 192.00 647.50 646.00 453.00 187.00 6.50 0.00 0.00 2149.50
2013 0.00 0.00 0.00 1.50 67.00 f 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.50
Period of Record Statistics
MEAN 0.05 0.00 0.11 15.70 204.45 523.13 620.03 434.99 130.11 4.56 0.02 0.03 1968.64
S.D. 0.39 0.00 0.78 15.43 68.77 67.91 58.12 80.28 54.13 9.37 0.09 0.14 203.20
SKEW 7.48 0.00 7.47 0.99 0.38 0.62 -0.65 -0.08 0.07 3.11 5.20 5.99 -0.33
MAX 3.00 0.00 6.00 54.00 378.00 756.50 746.50 622.50 240.00 52.00 0.50 1.00 2319.50
MIN 0.00 0.00 0.00 0.00 68.00 381.00 443.54 192.50 35.00 0.00 0.00 0.00 1461.34
NO YRS 59 58 60 54 54 53 56 56 54 57 60 60 37