UNION EXP STN, OREGON

Monthly Total Growing Degree Days

(358746)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201204
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
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 12.00 l 0.00 0.00 0.00
1912 0.00 0.00 0.00 34.00 128.00 307.00 370.50 310.50 94.50 37.50 7.00 0.00 1289.00
1913 0.00 0.00 0.00 53.50 149.00 273.00 402.50 433.00 217.50 16.50 5.00 0.00 1550.00
1914 0.00 0.00 9.00 51.50 190.50 238.50 563.00 470.00 183.50 91.00 22.00 0.00 1819.00
1915 0.00 0.00 17.00 95.17 a 88.50 213.50 415.00 632.50 163.50 107.00 0.00 a 0.00 1732.17
1916 0.00 0.00 11.50 38.00 43.83 b 217.50 394.50 437.50 189.00 16.00 9.00 0.00 1356.83
1917 0.00 0.00 0.00 0.00 85.00 253.50 550.00 470.00 291.00 62.00 16.00 9.00 1736.50
1918 0.00 0.00 15.50 27.00 69.50 459.50 500.50 369.00 297.00 88.50 1.00 0.00 1827.50
1919 0.00 0.00 1.50 52.50 175.00 291.50 538.00 517.50 215.00 3.00 0.00 0.00 1794.00
1920 0.00 0.00 0.00 5.00 48.50 202.00 544.00 454.50 191.00 40.50 4.50 0.00 1490.00
1921 0.00 0.00 12.00 16.07 b 102.00 380.00 477.00 498.00 126.00 77.50 3.00 0.00 1691.57
1922 0.00 0.00 1.50 9.50 128.50 432.50 563.00 558.00 305.00 97.50 0.00 0.00 2095.50
1923 0.00 0.00 3.00 32.50 116.00 254.50 528.50 479.00 275.00 40.50 0.00 0.00 1729.00
1924 0.00 0.00 0.00 11.00 262.00 291.00 491.00 375.00 190.00 47.53 a 6.00 0.00 1673.53
1925 0.00 0.00 3.50 55.50 200.31 e 348.00 604.00 447.00 229.50 5.50 0.00 0.00 1893.31
1926 0.00 0.00 6.00 132.00 131.00 384.00 577.00 417.00 72.50 20.50 2.00 0.00 1742.00
1927 0.00 0.00 0.00 48.50 68.00 299.00 491.50 468.00 148.00 80.50 18.50 0.00 1622.00
1928 0.00 0.00 8.00 33.50 283.00 255.50 549.50 414.00 234.00 65.00 1.50 0.00 1844.00
1929 0.00 0.00 c 1.50 10.50 157.00 267.50 529.50 565.00 138.00 53.50 0.00 11.50 1734.00
1930 0.00 4.50 2.50 87.00 102.00 228.00 525.00 537.00 245.50 23.00 14.00 0.00 1768.50
1931 0.00 0.00 0.00 49.50 239.50 293.00 561.00 525.00 199.00 42.50 19.00 0.00 1928.50
1932 0.00 0.00 1.50 45.50 104.50 257.00 440.50 392.50 188.00 73.50 4.50 0.00 1507.50
1933 0.00 0.00 0.00 22.00 25.50 283.50 510.50 446.00 149.00 94.00 0.00 6.00 1536.50
1934 0.00 0.00 7.50 103.00 257.00 289.00 501.00 519.50 206.00 115.50 33.50 0.00 2032.00
1935 0.00 0.00 7.00 12.50 89.50 282.00 494.00 432.00 288.00 67.00 0.00 0.00 1672.00
1936 0.00 0.00 1.50 116.00 280.00 376.50 570.50 499.00 200.50 72.50 1.00 0.00 2117.50
1937 0.00 0.00 1.00 24.00 188.50 274.50 545.00 395.00 269.50 74.50 7.50 0.00 1779.50
1938 0.00 0.00 1.50 38.50 141.50 360.00 569.00 418.50 372.50 89.00 0.00 0.00 1990.50
1939 0.00 0.00 8.50 71.50 197.50 216.00 536.50 501.50 246.50 38.50 6.50 3.50 1826.50
1940 0.00 0.00 8.00 26.50 226.50 390.00 545.50 495.00 325.50 107.50 0.00 0.00 2124.50
1941 0.00 0.00 12.00 31.00 147.50 256.00 550.00 481.00 126.50 36.50 10.50 1.50 1652.50
1942 0.00 a 0.00 9.50 55.50 104.50 217.50 d 528.00 525.21 e 244.00 117.50 0.50 0.00 1802.21
1943 0.00 0.00 24.00 72.50 73.00 142.50 480.00 399.00 321.00 123.00 2.50 0.00 1637.50
1944 0.00 0.00 1.00 f 23.40 e 191.00 232.00 469.50 422.00 281.50 90.00 1.50 0.00 1710.90
1945 0.00 0.00 0.50 34.00 134.00 227.50 521.00 489.00 215.00 101.00 5.50 0.00 1727.50
1946 0.00 0.00 7.00 82.00 130.00 250.00 494.50 452.50 173.50 11.00 2.50 2.00 1605.00
1947 0.00 0.00 7.00 40.00 247.50 212.00 514.00 420.50 281.00 96.00 1.50 0.00 1819.50
1948 0.00 0.00 1.00 25.50 145.00 355.00 375.50 401.50 220.50 80.50 0.50 0.00 1605.00
1949 0.00 0.00 4.00 70.50 228.37 a 278.00 456.00 497.50 303.50 32.03 a 9.83 a 0.00 1879.73
1950 0.00 3.50 2.00 21.50 106.50 264.00 468.00 472.50 253.00 108.00 17.68 b 0.00 1716.68
1951 0.00 a 1.00 1.50 34.50 165.00 239.50 558.00 439.00 278.00 56.00 0.50 0.00 1773.00
1952 0.00 0.00 0.00 99.00 147.50 269.00 484.00 460.35 a 324.00 119.50 0.00 0.00 1903.35
1953 4.00 0.00 7.00 44.00 78.50 183.50 489.00 450.50 315.50 90.50 27.50 0.00 1690.00
1954 0.00 0.00 a 9.00 33.50 175.50 214.50 493.50 339.00 206.50 70.00 6.00 0.00 1547.50
1955 0.00 0.00 0.00 8.50 77.00 337.00 470.00 474.50 250.00 76.50 6.50 3.50 1703.50
1956 0.00 0.00 7.50 50.00 199.00 241.00 522.87 a 441.00 292.00 67.50 3.00 0.00 1823.87
1957 0.00 0.50 0.50 20.50 165.00 324.00 467.00 409.20 a 296.50 45.00 0.50 0.00 1728.70
1958 0.00 14.52 a 0.00 f 12.00 298.00 331.00 532.50 570.50 228.00 95.50 1.50 0.00 2083.52
1959 0.00 0.00 1.50 36.00 79.50 318.00 503.50 414.50 196.00 51.50 4.00 0.00 1604.50
1960 0.00 0.00 15.00 52.00 94.00 297.50 635.50 387.50 266.50 70.50 0.00 0.00 1818.50
1961 0.00 4.00 6.50 40.00 107.00 449.00 579.00 654.50 147.50 67.00 1.50 0.00 2056.00
1962 0.50 0.00 2.50 89.00 61.00 272.00 453.00 428.00 282.00 51.50 0.00 0.00 1639.50
1963 0.00 8.50 8.50 21.00 160.00 269.50 417.00 497.50 408.00 126.00 8.50 0.00 1924.50
1964 0.00 0.00 9.50 13.00 121.50 249.50 498.50 375.50 148.00 72.50 2.50 0.00 1490.50
1965 0.00 0.00 0.00 60.00 97.50 266.00 496.50 474.00 133.00 109.00 9.50 0.00 1645.50
1966 0.00 0.00 10.00 40.50 219.00 246.50 480.50 507.00 346.50 76.50 14.00 0.00 1940.50
1967 0.00 0.00 3.00 0.00 139.50 330.50 596.50 631.00 424.00 46.00 9.50 0.00 2180.00
1968 0.00 1.00 13.50 36.00 123.50 287.50 557.00 389.50 234.50 54.50 0.00 0.00 1697.00
1969 0.00 0.00 10.50 45.50 210.50 337.24 a 471.20 a 476.50 274.00 17.00 1.50 0.00 1843.94
1970 0.00 0.00 0.00 5.00 138.00 397.00 545.00 545.50 136.50 47.50 0.00 0.00 1814.50
1971 0.50 0.00 0.00 13.00 166.00 203.00 510.00 660.50 127.50 63.50 9.00 0.00 1753.00
1972 0.00 0.00 20.50 21.00 179.50 297.00 483.50 554.50 155.50 46.50 0.00 0.00 1758.00
1973 0.00 0.00 0.00 20.00 201.00 311.50 553.50 518.00 235.00 49.00 14.50 0.00 1902.50
1974 5.00 0.00 4.50 26.50 101.78 a 399.00 468.00 462.50 272.00 45.50 2.00 0.00 1786.78
1975 0.00 0.00 a 0.00 0.00 65.00 204.00 579.50 381.50 235.00 90.33 b 18.50 1.00 1574.83
1976 0.00 0.00 0.50 19.00 138.50 247.00 544.50 396.00 325.00 78.50 12.41 a 0.00 1761.41
1977 0.00 0.00 2.00 116.50 61.50 423.50 470.50 599.50 205.00 35.50 0.00 0.00 1914.00
1978 0.00 0.00 44.00 23.00 83.00 302.50 512.00 436.50 229.29 b 81.50 9.50 0.00 1721.29
1979 0.00 0.00 2.50 31.50 164.00 314.50 541.50 535.00 342.00 104.50 0.00 0.00 2035.50
1980 0.00 3.50 0.00 97.50 121.50 197.50 498.50 378.00 272.00 88.50 29.50 1.50 1688.00
1981 0.00 0.00 0.00 60.00 99.00 219.50 437.00 600.50 303.00 28.50 24.00 0.00 1771.50
1982 0.00 0.00 4.00 28.50 96.50 386.00 457.00 518.00 214.00 34.50 0.00 b 0.00 1738.50
1983 0.00 0.00 12.00 18.00 187.50 257.50 420.50 596.00 190.00 47.50 13.00 0.00 1742.00
1984 0.00 0.00 0.00 25.50 103.00 213.50 500.00 567.00 187.00 69.00 3.00 0.00 1668.00
1985 0.00 0.00 0.00 85.00 191.50 339.00 666.50 394.00 106.00 45.50 2.00 0.00 1829.50
1986 0.00 5.00 32.00 38.00 202.50 449.00 407.50 626.50 151.50 46.00 0.00 0.00 1958.00
1987 0.00 0.00 11.00 145.00 236.00 400.00 487.00 446.50 345.00 98.50 11.50 4.00 2184.50
1988 0.00 0.00 10.50 77.50 157.00 315.50 543.00 487.00 260.00 200.00 15.00 0.00 2065.50
1989 0.00 0.00 4.00 77.00 112.00 350.00 547.50 398.50 217.50 58.50 2.00 0.00 1767.00
1990 0.00 0.00 6.00 80.00 106.00 307.50 593.00 546.00 399.00 53.00 2.00 0.00 2092.50
1991 0.00 0.00 0.00 29.00 67.00 203.50 524.00 613.50 313.50 88.50 0.00 0.00 1839.00
1992 0.00 0.50 5.00 88.00 260.00 454.50 466.00 554.00 230.00 100.50 0.00 0.00 2158.50
1993 0.00 0.00 6.50 6.00 278.50 248.00 298.50 414.00 257.50 73.50 0.00 0.00 1582.50
1994 0.00 0.00 25.00 74.00 190.00 284.50 610.00 596.50 346.50 38.00 0.00 0.00 2164.50
1995 0.00 4.00 1.50 10.00 130.50 283.00 522.50 421.00 348.50 17.50 3.50 0.50 1742.50
1996 0.00 2.50 13.00 57.50 93.00 298.00 578.00 518.00 213.50 109.00 2.00 0.00 1884.50
1997 0.00 0.00 23.50 31.00 226.50 276.50 449.50 573.00 337.00 61.50 14.00 0.00 1992.50
1998 0.00 0.00 15.00 52.00 132.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 0.00 199.50
1999 0.00 0.00 5.00 18.00 139.00 315.50 493.00 614.50 268.50 85.50 60.50 0.00 1999.50
2000 0.00 0.50 0.50 83.50 199.50 347.50 564.72 a 570.40 a 265.50 59.00 0.00 0.00 a 2091.12
2001 0.00 0.00 5.00 57.00 239.00 310.00 574.00 660.82 a 385.50 61.50 20.00 0.00 2312.82
2002 0.00 0.00 0.50 29.50 146.00 386.00 649.50 448.50 290.50 14.50 8.50 0.50 1974.00
2003 0.00 0.00 36.00 37.50 192.00 381.50 707.00 624.50 333.00 184.50 1.50 0.00 2497.50
2004 0.00 0.00 22.00 44.50 111.50 326.25 b 577.50 569.37 a 218.50 70.00 0.00 0.00 1939.62
2005 0.00 0.00 3.00 34.00 186.00 239.00 591.00 566.50 231.50 77.50 0.50 0.00 1929.00
2006 0.00 3.00 5.50 32.00 222.00 382.00 682.50 514.50 328.50 48.50 g 26.50 0.00 2196.50
2007 0.00 0.00 39.00 58.00 220.00 398.50 770.50 559.00 299.50 72.50 4.50 0.50 2422.00
2008 0.00 0.00 0.00 28.00 186.50 285.00 576.00 0.00 z 252.00 83.50 3.50 0.00 1414.50
2009 0.00 0.00 4.50 38.50 188.50 347.50 606.00 571.50 409.00 30.00 11.00 0.00 2206.50
2010 0.00 0.00 11.00 43.00 80.00 277.00 514.50 521.00 309.00 e 90.00 f 27.00 h 0.00 e 1755.50
2011 0.00 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2012 0.00 z 0.00 z 0.00 z 0.00 z 0.00 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 0.10 0.57 6.98 43.95 150.53 296.86 520.09 488.81 247.60 68.17 6.61 0.45 1823.90
S.D. 0.64 1.94 8.86 30.44 62.08 68.43 71.61 79.96 75.45 34.53 9.45 1.68 215.61
SKEW 6.83 4.88 2.07 1.03 0.33 0.45 0.26 0.25 0.06 0.79 2.62 4.80 0.54
MAX 5.00 14.52 44.00 145.00 298.00 459.50 770.50 660.82 424.00 200.00 60.50 11.50 2497.50
MIN 0.00 0.00 0.00 0.00 25.50 142.50 298.50 310.50 72.50 3.00 0.00 0.00 1289.00
NO YRS 99 99 97 99 99 98 98 97 98 96 99 100 93