CASCADIA, OREGON

Monthly Total Growing Degree Days

(351433)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201207
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
1908 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
1909 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
1910 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
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 0.00 z 0.00 z 0.00 z 0.00
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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 0.50 0.50
1919 3.00 0.00 8.50 22.00 124.50 160.50 418.00 429.00 252.00 28.50 3.00 0.00 1449.00
1920 2.50 0.00 0.00 7.50 83.00 251.00 417.50 479.50 221.00 56.00 2.00 0.00 1520.00
1921 0.00 1.00 3.00 45.00 124.50 358.50 370.50 448.00 209.50 150.50 11.50 2.50 1724.50
1922 0.00 0.00 6.00 33.00 210.50 420.00 489.00 366.00 319.50 88.00 f 0.00 1.00 1845.00
1923 4.00 0.00 49.50 81.00 198.50 364.00 499.00 580.50 386.50 0.00 z 53.50 0.00 2216.50
1924 0.00 0.00 c 1.79 e 52.00 g 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1.79
1925 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
1926 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
1927 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
1928 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 456.00 464.50 258.50 61.00 4.50 0.00 o 1244.50
1929 0.00 0.00 m 3.50 13.00 128.50 251.00 438.00 463.00 274.50 107.50 0.00 0.00 1679.00
1930 0.00 1.00 29.00 86.00 92.00 217.50 414.50 484.50 267.00 44.50 1.00 0.00 z 1637.00
1931 0.00 z 0.00 6.50 108.50 270.00 287.00 465.50 414.92 e 89.00 l 39.50 7.50 0.00 1599.42
1932 0.00 4.50 10.50 33.00 109.50 363.50 364.00 0.00 z 207.00 g 141.00 12.00 0.00 1038.00
1933 0.00 0.00 4.00 28.00 69.00 274.50 493.50 572.00 197.00 96.00 5.50 0.00 1739.50
1934 0.50 0.00 84.73 a 226.67 c 287.50 398.50 283.00 l 504.50 282.00 152.02 e 63.46 d 0.00 1999.88
1935 0.00 0.00 h 3.50 57.00 117.00 342.50 445.00 443.00 326.00 96.50 0.00 0.00 1830.50
1936 0.00 0.00 c 2.14 b 158.00 262.90 e 317.00 f 495.50 494.50 349.50 166.88 a 4.00 4.00 1937.43
1937 0.00 0.00 10.00 19.50 287.00 400.00 544.00 475.50 377.40 e 151.50 8.50 3.21 b 2276.61
1938 0.00 0.00 3.50 57.50 193.50 380.17 a 567.00 388.50 369.00 89.00 g 0.00 a 0.00 a 1959.17
1939 0.00 0.00 45.00 128.00 226.82 a 288.00 507.00 477.50 346.61 b 105.18 c 8.04 b 8.78 a 2140.92
1940 0.50 14.50 40.00 98.04 b 263.00 386.00 483.50 510.50 359.00 173.08 a 0.52 a 1.50 2330.14
1941 0.00 a 1.50 51.84 b 92.50 200.47 a 295.00 539.40 a 456.50 23.00 z 71.50 i 55.56 c 4.50 1697.27
1942 0.00 0.00 17.50 58.00 155.00 244.50 561.50 572.50 339.50 112.50 3.00 0.00 2064.00
1943 0.00 2.50 16.50 113.50 126.50 243.50 508.00 429.50 412.00 141.50 8.00 0.00 2001.50
1944 0.00 0.00 32.19 e 49.00 158.50 319.50 495.50 457.00 430.00 159.65 a 13.00 0.00 2114.34
1945 0.00 0.50 0.00 38.00 199.00 302.50 495.00 478.00 252.00 121.50 10.00 1.00 1897.50
1946 0.00 4.00 8.00 49.00 172.50 283.00 500.50 506.00 284.50 35.00 4.00 0.00 1846.50
1947 0.00 1.50 57.50 141.50 315.00 248.00 451.50 387.50 326.50 113.50 4.50 0.00 a 2047.00
1948 0.00 0.00 2.58 a 29.40 e 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 67.50 i 0.00 0.00 a 31.98
1949 0.00 a 0.00 b 7.23 a 92.50 262.39 c 321.96 b 420.71 c 443.82 a 337.80 e 0.00 z 10.00 u 0.00 k 1886.42
1950 0.00 b 0.52 a 2.14 b 36.96 b 89.00 n 274.14 a 474.09 b 516.67 a 344.46 b 112.52 d 11.00 3.44 d 1775.94
1951 0.00 c 5.00 2.50 90.00 125.00 h 299.00 h 499.10 a 415.50 346.00 73.07 c 0.00 d 0.00 b 1431.17
1952 0.00 1.07 b 4.81 b 76.67 c 174.63 a 222.78 c 550.00 503.00 385.00 207.70 a 0.00 g 0.00 a 2125.66
1953 4.81 b 0.00 d 11.22 b 71.50 114.50 161.50 f 404.50 389.00 345.50 109.57 b 16.11 c 0.00 a 1466.71
1954 0.00 0.00 b 2.50 53.08 d 195.00 217.80 e 370.97 a 359.00 232.00 g 68.00 k 28.00 l 0.00 l 1198.34
1955 0.00 c 0.00 d 0.00 b 12.00 f 0.00 z 79.00 v 365.00 422.00 156.00 t 0.00 z 0.00 z 0.00 z 787.00
1956 0.00 z 0.00 z 5.00 k 32.00 o 104.00 s 166.50 h 494.50 417.50 222.00 g 37.00 f 4.00 k 0.50 r 912.00
1957 0.00 g 4.08 d 9.00 h 56.50 g 121.00 l 233.50 j 412.50 385.50 344.00 g 0.00 z 0.00 z 0.00 c 802.08
1958 0.00 35.00 7.00 34.50 0.00 z 401.40 e 573.50 537.00 273.50 117.69 d 21.50 l 3.00 m 1979.59
1959 0.00 k 0.00 z 0.00 z 46.00 k 0.00 z 210.00 j 492.50 411.50 245.00 h 29.00 q 7.50 l 0.00 n 904.00
1960 0.00 n 0.00 k 29.00 66.72 a 127.50 349.82 b 512.00 372.00 263.00 118.66 b 0.00 y 1.00 1839.70
1961 1.00 9.00 3.50 61.00 153.00 413.28 a 486.00 534.00 204.50 94.00 0.00 0.00 1959.28
1962 0.00 a 2.50 1.50 97.00 66.00 270.50 400.00 414.50 332.00 64.50 15.50 7.00 1671.00
1963 0.00 10.00 8.50 22.50 175.00 230.17 a 358.00 415.50 438.50 128.98 c 4.00 0.00 z 1791.15
1964 0.00 f 0.00 z 17.29 e 0.00 z 67.00 g 0.00 z 0.00 z 0.00 z 161.90 a 111.71 b 3.60 e 3.00 f 294.49
1965 0.00 0.00 0.00 0.00 z 11.50 0.00 z 183.50 q 431.00 172.50 101.50 16.00 0.00 732.50
1966 0.00 0.00 8.00 50.50 g 119.50 243.50 354.00 373.50 266.00 68.00 7.00 0.00 a 1439.50
1967 0.00 0.00 8.00 1.07 b 119.50 305.00 409.50 514.00 360.00 47.50 16.00 0.00 c 1780.57
1968 1.60 b 32.50 29.50 44.48 a 89.50 250.50 412.50 384.00 291.50 76.50 13.00 0.00 1625.59
1969 0.00 0.00 23.77 a 36.50 203.10 b 343.50 389.57 a 351.69 b 274.00 49.00 19.50 0.00 1690.63
1970 2.00 3.00 6.50 6.50 125.50 339.31 a 404.50 379.00 183.62 a 61.50 29.00 0.50 1540.93
1971 0.00 4.50 3.50 13.50 140.00 177.00 403.53 b 363.00 f 214.50 91.97 a 1.55 a 0.00 1050.05
1972 0.00 2.59 a 50.00 31.50 154.50 253.50 471.50 458.00 208.50 70.50 5.00 1.50 1707.09
1973 0.00 8.00 2.00 45.00 164.82 a 278.50 408.50 332.50 277.24 a 56.50 10.00 0.00 1583.06
1974 0.00 0.00 16.50 28.50 38.00 k 295.96 d 558.00 579.00 17.50 z 78.50 10.50 1.00 1567.96
1975 4.00 0.00 2.00 2.50 145.50 0.00 z 0.00 z 0.00 z 235.50 i 102.00 22.00 1.00 279.00
1976 1.50 4.50 13.50 35.50 136.29 b 172.24 a 393.00 388.00 335.89 b 94.50 37.50 0.00 1612.43
1977 0.00 4.50 4.50 27.00 g 48.50 298.00 363.00 536.50 228.00 71.00 1.00 5.00 1560.00
1978 0.00 0.50 47.00 34.50 77.50 324.00 422.00 392.50 226.03 a 107.50 6.50 f 0.00 1631.53
1979 0.00 0.00 c 21.00 62.50 160.00 259.44 c 448.50 399.50 336.50 180.00 5.00 4.00 1876.44
1980 0.00 13.50 1.50 89.00 103.00 205.34 a 413.00 324.50 261.00 131.00 39.50 12.00 1593.34
1981 9.00 6.50 7.50 70.50 141.00 238.50 372.00 a 502.50 296.25 b 40.50 10.50 0.50 1695.25
1982 0.00 7.00 1.50 28.50 111.50 306.00 359.00 412.00 239.50 90.50 6.00 0.00 1561.50
1983 1.00 4.50 6.00 52.50 193.50 0.00 z 349.50 431.00 237.50 69.00 15.00 0.00 1359.50
1984 0.00 3.50 24.00 22.50 112.00 205.50 423.50 429.00 252.00 68.00 0.00 0.00 1540.00
1985 0.00 0.50 0.00 85.00 154.00 304.00 538.50 393.00 140.50 63.00 7.00 0.00 1685.50
1986 0.50 23.00 48.50 38.50 156.50 344.00 311.00 502.50 167.50 97.00 0.50 0.00 1689.50
1987 0.00 6.00 13.43 a 105.00 a 203.00 322.50 366.00 411.00 291.00 136.50 9.50 0.00 1863.93
1988 0.00 3.50 8.50 66.00 119.50 235.00 419.00 385.00 268.50 191.00 12.00 0.00 1708.00
1989 0.00 0.00 10.50 119.50 119.50 295.50 357.00 372.50 298.50 63.00 4.50 3.00 1643.50
1990 0.00 0.00 12.50 69.50 88.50 260.00 501.00 475.50 347.50 48.00 1.50 0.00 1804.00
1991 0.00 3.00 6.00 23.00 47.50 166.00 457.00 462.00 335.50 144.50 19.50 0.00 1664.00
1992 0.00 23.00 19.00 122.00 271.00 381.50 462.00 438.50 253.00 118.50 5.00 0.00 2093.50
1993 0.00 0.00 6.50 26.50 215.50 240.50 306.50 402.50 298.00 135.00 0.00 0.00 1631.00
1994 2.00 0.00 25.00 49.00 173.50 215.50 464.00 402.50 345.00 49.00 0.00 0.00 1725.50
1995 7.00 17.00 8.00 21.00 161.50 259.50 493.00 349.50 355.50 45.50 24.00 1.00 1742.50
1996 0.00 1.50 21.00 75.50 96.00 249.00 526.50 471.50 215.50 129.00 5.00 0.00 1790.50
1997 0.50 3.50 18.50 40.50 261.50 253.50 417.50 495.50 330.50 60.50 17.00 0.00 1899.00
1998 0.00 0.00 24.00 53.50 96.50 263.00 518.00 441.50 320.50 58.00 2.00 0.52 a 1777.52
1999 0.00 0.00 a 0.00 42.00 89.50 215.00 367.50 458.59 b 256.00 65.00 28.00 0.00 1521.59
2000 0.00 0.00 2.00 59.50 135.50 299.00 375.00 360.50 261.00 66.00 0.00 0.00 1558.50
2001 0.00 0.00 16.50 38.50 180.00 182.00 365.50 429.50 260.50 63.00 12.00 0.00 1547.50
2002 0.50 9.00 0.00 31.00 99.50 277.76 a 446.50 369.00 247.50 44.50 1.00 0.00 1526.26
2003 4.00 0.00 31.50 13.50 124.50 303.00 467.50 434.50 295.50 137.00 0.00 0.00 1811.00
2004 0.00 0.00 35.50 62.50 121.50 264.50 461.00 479.50 209.00 92.00 0.00 2.00 1727.50
2005 3.00 0.00 21.00 45.00 175.50 0.00 z 435.00 426.50 172.24 a 86.50 3.50 3.00 1371.24
2006 1.50 0.00 3.00 46.00 167.50 302.50 471.50 346.00 245.00 24.50 27.50 0.00 1635.00
2007 0.00 0.50 30.50 33.00 128.00 214.50 452.50 344.00 188.50 27.00 2.00 4.00 1424.50
2008 0.00 0.00 0.50 26.50 167.50 179.00 397.50 417.00 216.00 68.50 30.50 0.00 1503.00
2009 0.00 z 0.00 a 1.07 b 39.31 a 174.12 a 310.34 a 536.50 328.50 k 380.50 58.50 2.00 1.50 1503.84
2010 0.50 1.50 9.50 33.50 78.50 221.00 425.00 400.62 e 261.50 82.00 7.20 e 2.50 1523.32
2011 1.55 a 0.00 2.67 b 5.00 27.00 193.00 316.31 d 412.30 a 340.96 d 76.00 2.50 0.00 a 1377.30
2012 0.00 2.00 0.00 d 68.79 a 128.00 206.38 a 258.00 l 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 405.17
Period of Record Statistics
MEAN 0.68 3.42 14.32 55.79 151.39 279.39 443.35 437.57 285.04 93.28 10.39 1.02 1739.65
S.D. 1.59 6.71 16.41 38.71 62.87 63.86 64.69 60.08 66.91 41.74 13.09 2.11 215.16
SKEW 3.12 3.00 1.75 1.53 0.46 0.29 0.01 0.43 0.04 0.55 2.14 2.97 0.84
MAX 9.00 35.00 84.73 226.67 315.00 420.00 573.50 580.50 438.50 207.70 63.46 12.00 2330.14
MIN 0.00 0.00 0.00 1.07 11.50 160.50 306.50 324.50 140.50 24.50 0.00 0.00 1377.30
NO YRS 83 84 87 81 79 76 84 83 78 78 79 80 52