CLATSKANIE, OREGON

Monthly Total Growing Degree Days

(351643)

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
1935 0.00 z 0.00 z 0.00 z 0.00 z 142.50 314.00 374.00 423.00 334.50 105.50 0.00 c 0.00 1693.50
1936 0.00 0.00 3.00 131.50 230.50 333.50 429.00 486.50 272.50 145.00 0.00 2.00 2033.50
1937 0.00 0.00 18.00 5.50 166.00 344.00 430.00 385.00 305.50 98.00 0.00 0.00 1752.00
1938 0.00 0.00 7.00 63.50 182.50 307.50 411.00 307.00 319.00 93.50 0.50 0.00 1691.50
1939 0.00 0.00 19.00 79.00 179.50 212.50 416.00 454.50 310.50 104.00 10.00 3.00 1788.00
1940 0.00 0.00 22.50 66.50 268.00 381.00 409.50 470.50 356.50 170.50 0.50 1.00 2146.50
1941 0.00 3.00 59.50 82.50 172.50 293.50 529.50 432.50 229.50 90.00 16.00 4.50 1913.00
1942 0.00 0.00 16.50 65.00 159.50 250.50 474.50 489.00 322.00 137.50 0.50 0.00 1915.00
1943 0.00 0.00 3.50 82.00 89.00 230.00 387.00 378.00 388.00 131.50 2.50 0.50 1692.00
1944 0.00 0.50 8.00 47.00 149.50 251.00 402.00 411.50 371.00 169.39 c 11.00 0.00 1820.89
1945 3.00 1.50 0.00 25.50 174.00 267.00 447.95 a 416.00 259.50 142.50 7.50 3.00 1747.45
1946 0.00 0.00 2.00 33.50 212.50 234.50 411.50 412.00 284.50 43.50 0.00 1.00 1635.00
1947 0.00 1.50 50.50 113.50 248.50 256.00 377.00 377.50 318.50 120.00 10.00 0.00 1873.00
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 367.50 319.50 260.00 44.50 0.00 0.00 991.50
1949 0.00 0.00 2.58 a 36.50 184.00 228.00 351.85 a 396.00 366.00 21.50 22.00 0.00 a 1608.43
1950 0.00 0.00 1.50 21.50 101.00 300.50 407.00 474.50 317.00 70.50 22.00 11.00 1726.50
1951 0.00 6.50 0.00 80.50 168.50 346.00 414.00 415.00 318.50 121.00 0.00 0.00 1870.00
1952 0.00 0.00 0.00 51.50 170.00 233.50 436.07 a 405.50 377.50 240.50 5.00 0.50 1920.07
1953 3.50 0.00 10.00 32.00 123.00 191.00 420.50 437.00 334.00 126.00 9.50 0.00 1686.50
1954 0.00 0.00 0.00 12.00 141.50 174.00 309.00 336.00 273.50 96.00 12.50 0.00 1354.50
1955 0.00 0.00 0.50 5.50 67.00 222.00 291.50 386.00 278.00 88.50 11.00 0.00 1350.00
1956 0.00 0.00 3.50 88.50 225.50 187.50 458.50 421.60 a 300.50 74.00 2.00 0.50 1762.10
1957 0.00 1.50 6.00 58.00 214.00 291.00 394.00 386.50 437.00 97.00 1.50 0.00 1886.50
1958 2.00 23.00 4.00 52.00 274.00 393.00 542.00 516.00 323.00 166.50 19.00 4.00 2318.50
1959 0.00 2.00 1.50 56.00 138.00 270.00 450.00 382.50 233.00 110.00 13.50 0.00 1656.50
1960 1.50 0.00 17.00 56.50 83.00 293.00 445.50 369.50 297.00 127.00 1.50 0.00 1691.50
1961 1.00 4.50 4.50 19.50 148.50 359.50 465.50 487.50 260.50 98.00 0.00 0.00 1849.00
1962 0.00 0.50 1.50 51.50 34.00 225.50 350.50 387.50 315.00 107.00 20.00 0.50 1493.50
1963 0.00 8.00 7.00 22.50 171.50 220.50 330.50 405.00 388.50 155.00 0.50 0.00 1709.00
1964 0.00 0.00 16.50 1.00 76.50 210.50 352.00 357.00 265.50 115.50 2.00 1.00 1397.50
1965 0.00 1.50 22.50 65.50 80.50 230.50 413.00 439.50 275.50 166.00 23.50 1.00 1719.00
1966 0.00 1.50 17.50 27.00 f 135.50 255.50 370.00 436.00 354.00 112.50 5.00 0.00 1687.50
1967 0.50 0.00 0.00 0.00 142.00 350.50 422.50 572.50 429.00 130.50 13.00 0.00 2060.50
1968 5.00 33.50 15.50 30.50 148.00 263.00 442.50 373.50 311.50 59.50 4.50 0.00 1687.00
1969 0.00 g 0.00 17.00 30.50 230.50 367.50 383.00 378.50 300.00 64.50 17.50 0.00 1789.00
1970 1.50 0.00 5.50 6.00 147.50 322.50 403.50 405.00 232.00 66.65 a 13.00 0.00 1603.15
1971 0.00 2.00 6.00 32.50 141.50 146.00 383.50 491.50 251.50 106.50 2.00 0.00 1563.00
1972 0.00 3.00 21.00 13.00 226.50 272.50 461.50 497.50 262.50 d 79.57 a 6.00 3.00 1846.07
1973 1.50 1.50 0.00 36.00 163.55 b 241.50 403.00 234.00 i 327.00 66.28 b 0.54 b 0.50 1241.36
1974 2.50 0.00 9.00 35.00 c 82.00 263.50 377.00 443.00 432.00 104.50 11.00 2.50 1762.00
1975 1.00 1.50 3.50 5.00 150.00 199.00 386.50 343.00 349.00 69.00 12.00 7.46 d 1526.96
1976 0.00 0.00 b 6.72 a 39.00 133.00 212.59 a 376.00 356.50 349.14 a 104.88 a 35.17 a 0.00 d 1613.00
1977 0.00 3.50 0.00 78.50 62.57 d 298.50 338.00 497.50 261.96 b 81.00 8.04 b 9.50 1639.07
1978 0.00 9.52 c 37.50 43.45 a 116.50 347.50 448.43 b 417.43 b 269.00 149.00 3.50 0.00 1841.83
1979 0.00 0.00 40.50 72.00 200.00 275.36 b 457.00 431.50 401.50 184.50 5.00 0.00 2067.36
1980 0.00 10.50 4.81 b 93.00 125.00 210.50 423.00 360.50 311.00 136.00 35.50 22.00 1731.81
1981 0.00 5.00 17.64 b 73.50 132.50 228.50 365.50 507.50 327.50 68.50 16.00 1.00 1743.14
1982 0.00 13.00 7.00 21.00 132.00 306.00 334.00 405.00 335.50 136.50 2.50 0.50 1693.00
1983 0.50 9.50 13.00 69.00 177.00 238.00 360.50 437.50 221.00 71.50 9.50 0.00 1607.00
1984 3.00 1.00 15.50 17.00 81.50 196.00 374.50 390.50 276.00 89.50 2.00 0.00 1446.50
1985 0.00 0.00 1.00 62.00 184.50 307.50 531.00 431.50 230.50 58.00 4.50 0.00 1810.50
1986 0.50 22.81 a 38.00 34.14 a 162.00 358.50 342.00 523.00 251.50 125.00 9.50 0.00 z 1866.95
1987 0.00 0.50 15.00 96.00 229.00 297.50 407.50 457.50 343.50 149.50 34.50 0.50 2031.00
1988 0.00 8.50 11.00 73.00 133.50 236.50 417.00 409.00 280.00 191.50 10.50 0.00 1770.50
1989 0.00 0.00 0.00 111.50 152.50 338.50 367.50 408.00 346.00 111.50 23.00 0.50 1859.00
1990 0.00 0.00 32.50 87.00 124.00 278.00 496.00 498.50 388.50 48.00 16.50 0.00 1969.00
1991 1.00 7.50 3.50 28.50 89.00 202.00 423.50 441.00 362.50 131.50 14.00 0.00 1704.00
1992 8.50 21.00 37.50 115.50 253.50 375.00 470.00 462.50 239.00 122.50 2.00 0.00 2107.00
1993 0.00 0.00 12.00 28.50 253.50 270.50 331.00 432.00 315.00 120.50 0.00 4.50 1767.50
1994 0.00 0.00 46.00 62.00 169.50 231.50 430.50 424.00 359.00 51.00 0.00 3.50 1777.00
1995 7.00 15.00 12.50 41.50 204.50 283.50 454.00 366.00 391.50 79.50 46.50 1.00 1902.50
1996 1.00 2.50 21.50 71.00 84.50 231.50 465.50 403.50 138.00 63.50 0.00 0.00 1482.50
1997 4.50 0.00 11.50 23.00 238.50 252.50 393.50 486.50 345.50 71.50 16.00 0.00 1843.00
1998 0.00 0.00 29.00 48.00 128.00 275.00 480.50 443.50 332.50 78.00 3.50 4.00 1822.00
1999 0.00 0.00 1.50 41.00 87.00 198.00 331.00 410.00 262.00 55.50 25.50 0.50 1412.00
2000 0.00 0.00 0.00 61.00 133.50 281.50 392.00 363.50 258.50 57.00 2.00 0.00 1549.00
2001 0.00 0.00 7.00 29.00 131.00 193.50 339.00 398.50 270.00 61.50 13.00 0.00 1442.50
2002 4.00 5.00 0.50 32.00 88.00 273.50 418.50 402.00 278.50 78.50 2.50 0.50 1583.50
2003 3.50 0.00 h 20.50 27.50 136.00 322.00 453.00 422.00 319.00 175.00 0.50 0.00 1879.00
2004 0.00 0.00 35.00 72.50 184.50 311.50 493.00 497.00 256.50 112.50 0.50 0.00 1963.00
2005 10.50 0.50 25.00 60.50 211.50 240.00 419.50 464.50 211.00 105.50 0.50 0.50 1749.50
2006 0.00 0.00 7.00 39.50 164.00 305.50 440.00 386.00 297.50 57.00 18.00 0.00 1714.50
2007 0.00 1.00 23.50 41.00 117.50 220.50 447.50 403.50 233.50 40.00 4.50 4.00 1536.50
2008 0.00 1.50 1.00 22.00 164.00 188.00 381.50 428.00 271.50 65.50 30.50 0.00 1553.50
2009 0.00 0.00 0.00 39.00 135.00 306.00 486.50 409.00 308.00 59.00 2.00 0.00 1744.50
2010 0.00 0.00 12.50 33.00 72.00 203.50 351.50 385.00 291.00 86.00 20.50 2.00 1457.00
2011 4.50 0.00 1.00 2.00 52.50 214.50 347.50 414.00 355.00 88.50 0.00 0.00 1479.50
2012 0.00 0.00 0.50 59.00 111.50 180.50 360.00 446.00 299.50 82.50 31.00 0.00 1570.50
2013 0.00 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
Period of Record Statistics
MEAN 0.94 3.09 12.52 48.55 151.90 265.22 408.69 422.40 306.76 102.33 9.71 1.32 1732.95
S.D. 2.03 6.26 13.47 29.58 54.35 56.35 52.45 49.98 55.48 41.12 10.47 3.18 196.65
SKEW 2.76 2.85 1.39 0.53 0.20 0.30 0.25 0.38 0.05 0.68 1.28 4.36 0.32
MAX 10.50 33.50 59.50 131.50 274.00 393.00 542.00 572.50 437.00 240.50 46.50 22.00 2318.50
MIN 0.00 0.00 0.00 0.00 34.00 146.00 291.50 307.00 138.00 21.50 0.00 0.00 1350.00
NO YRS 76 76 76 75 77 77 78 77 78 78 78 77 71