CLE ELUM, WASHINGTON

Monthly Total Growing Degree Days

(451504)

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
1899 0.00 0.00 a 0.00 0.00 12.50 125.50 418.00 202.00 212.00 13.00 0.00 1.00 984.00
1900 0.00 0.00 8.00 24.50 101.50 277.50 447.50 309.00 163.00 22.50 0.00 0.00 1353.50
1901 0.00 0.00 0.00 2.50 114.00 132.00 350.50 526.00 98.50 81.00 2.50 0.00 1307.00
1902 0.00 0.00 0.00 0.00 115.00 209.00 353.50 431.00 162.50 32.00 0.00 0.00 1303.00
1903 0.00 0.00 0.00 0.00 62.50 282.50 313.50 355.00 86.50 19.00 0.00 0.00 1119.00
1904 0.00 0.00 0.00 25.00 66.50 190.50 411.50 451.00 235.50 44.50 0.00 0.00 1424.50
1905 0.00 0.00 0.00 20.00 80.50 220.00 482.50 422.00 271.50 7.50 0.00 0.00 1504.00
1906 0.00 0.00 3.00 42.00 65.00 112.00 619.50 434.00 200.50 60.50 0.00 0.00 1536.50
1907 0.00 0.00 0.00 3.00 134.00 186.00 447.00 280.00 149.00 53.50 0.00 0.00 1252.50
1908 0.00 0.00 0.00 8.50 29.50 186.50 486.18 a 391.50 220.50 23.50 3.00 0.00 1349.18
1909 0.00 0.00 0.00 0.00 47.00 204.00 320.00 343.50 224.00 29.00 0.00 0.00 1167.50
1910 0.00 0.00 0.00 43.50 164.50 174.50 434.50 303.50 135.00 a 56.46 c 0.50 0.00 1312.46
1911 0.00 a 0.00 a 6.50 10.00 41.50 211.50 420.57 a 387.50 98.50 12.50 0.00 0.00 1188.57
1912 0.00 0.00 0.00 2.00 89.50 266.50 382.50 312.58 a 99.50 4.50 0.00 0.00 1157.08
1913 0.00 0.00 0.00 5.00 79.50 219.00 388.00 413.00 127.00 17.00 0.00 0.00 1248.50
1914 0.00 0.00 0.00 5.00 107.50 194.00 459.00 443.50 107.50 17.00 0.00 0.00 1333.50
1915 0.00 0.00 3.50 35.50 67.50 226.50 385.50 544.50 156.00 23.50 0.00 0.00 1442.50
1916 0.00 0.00 0.00 7.50 40.50 193.50 298.50 430.00 186.00 45.50 0.00 0.00 1201.50
1917 0.00 0.00 0.00 0.00 61.50 137.50 473.00 499.00 217.50 120.00 6.00 0.00 1514.50
1918 0.00 0.00 0.00 20.00 66.50 337.00 458.50 358.50 288.50 60.00 0.00 0.00 1589.00
1919 0.00 g 0.00 1.50 32.00 81.00 166.00 463.00 461.00 157.50 45.00 0.00 0.00 1407.00
1920 0.00 0.00 0.00 6.50 33.50 198.00 527.00 528.00 170.89 b 30.50 0.00 0.00 g 1494.39
1921 0.00 0.00 e 0.00 a 1.00 99.50 297.00 442.50 472.23 a 113.50 47.50 2.07 a 0.00 f 1475.30
1922 0.00 0.00 0.00 2.00 100.00 427.00 563.00 500.50 292.00 55.50 0.00 0.00 a 1940.00
1923 0.00 q 0.00 g 2.50 18.00 77.50 257.00 531.50 536.00 276.50 31.00 0.00 0.00 1730.00
1924 0.00 0.00 0.00 18.00 219.00 274.00 463.50 437.00 222.50 11.50 0.00 6.50 1652.00
1925 0.00 0.00 0.00 29.00 148.00 316.50 600.50 447.43 a 117.50 k 28.50 h 0.00 0.00 e 1541.43
1926 0.00 0.00 13.00 96.50 74.00 392.50 551.50 461.00 136.00 39.00 0.00 a 0.00 1763.50
1927 0.00 a 0.00 a 0.00 e 24.50 48.50 301.50 492.50 467.50 144.50 40.82 a 4.50 0.00 b 1524.32
1928 0.00 d 0.00 z 0.00 8.50 253.50 278.50 538.50 437.00 210.50 41.50 0.00 0.00 1768.00
1929 0.00 0.00 0.00 7.00 97.50 248.00 419.50 467.00 198.00 42.50 8.50 0.00 1488.00
1930 0.00 z 0.00 18.00 41.50 122.45 a 232.00 489.28 a 510.35 d 189.11 b 42.88 a 2.00 0.00 h 1647.58
1931 0.00 0.00 1.50 87.00 231.00 300.50 523.00 450.00 210.50 33.00 0.00 0.00 1836.50
1932 0.00 0.00 1.50 18.00 85.50 392.00 439.00 461.00 241.00 64.50 3.00 0.00 1705.50
1933 0.00 0.00 0.00 25.50 62.00 a 265.50 516.50 467.50 141.00 57.50 0.00 0.00 1535.50
1934 0.00 0.00 z 6.00 105.00 211.00 352.50 491.50 587.00 250.18 b 96.00 0.00 0.00 z 2099.18
1935 0.00 0.00 0.00 14.50 124.00 0.00 z 0.00 z 421.50 288.00 64.00 4.00 0.00 916.00
1936 0.00 0.00 1.50 72.00 194.50 303.50 467.00 464.50 198.10 a 63.50 0.00 0.00 1764.60
1937 0.00 0.00 a 0.00 6.00 108.50 266.00 566.78 a 384.50 292.50 56.00 0.00 0.00 1680.28
1938 1.50 0.00 0.00 24.50 165.00 421.55 a 609.50 389.00 349.00 45.50 0.00 0.00 2005.55
1939 0.00 0.00 a 6.00 42.00 129.50 243.50 515.00 488.00 251.00 66.00 2.00 0.00 a 1743.00
1940 0.00 0.00 12.50 15.50 221.50 434.50 542.00 564.00 351.50 76.00 0.00 0.00 2217.50
1941 0.00 0.00 3.50 50.00 137.00 302.50 646.00 474.82 a 0.00 z 11.00 0.50 0.00 b 1625.32
1942 0.00 0.00 1.03 a 7.50 n 76.00 o 255.00 583.83 a 585.50 356.50 72.16 b 0.00 0.00 1854.02
1943 0.00 a 0.00 0.00 59.48 a 104.76 b 201.50 536.82 a 421.37 d 308.50 108.50 a 0.00 a 0.00 c 1740.93
1944 0.00 a 0.00 0.00 21.50 132.50 309.50 564.00 416.50 310.00 62.52 a 0.00 0.00 1816.52
1945 0.00 0.00 0.00 28.45 a 123.50 220.50 518.00 523.50 181.50 92.00 4.50 0.00 1691.95
1946 0.00 0.00 0.00 9.00 114.00 0.00 z 456.22 a 457.00 184.82 b 9.41 c 0.00 b 0.00 1230.45
1947 0.00 0.00 3.00 53.50 311.00 299.00 485.00 413.50 261.00 39.00 0.00 0.00 1865.00
1948 0.00 0.00 1.50 8.00 110.50 404.50 408.00 399.50 186.50 11.50 0.00 0.00 1530.00
1949 0.00 0.00 0.00 a 35.50 231.50 267.50 432.50 428.50 269.00 11.00 0.00 0.00 1675.50
1950 0.00 0.00 0.00 0.00 79.50 266.00 507.00 520.00 276.50 11.00 0.00 0.00 1660.00
1951 0.00 0.00 0.00 13.50 130.50 341.50 529.50 477.50 237.50 39.00 0.00 0.00 1769.00
1952 0.00 0.00 0.00 26.00 135.00 214.50 506.00 456.50 276.50 66.50 0.00 0.00 1681.00
1953 0.00 0.00 0.00 10.00 78.00 151.00 522.35 a 471.20 a 245.69 a 42.50 0.00 0.00 1520.74
1954 0.00 0.00 0.00 8.50 131.00 201.50 453.00 395.50 235.00 14.00 0.00 z 0.00 z 1438.50
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 33.00 195.00 163.50 581.00 454.50 190.50 22.70 c 0.00 0.00 1640.20
1957 0.00 0.00 0.00 39.00 270.00 311.00 416.50 376.50 305.50 31.00 0.00 0.00 1749.50
1958 0.00 0.00 0.00 2.50 307.00 455.50 695.50 621.50 217.50 75.50 0.00 0.00 2375.00
1959 0.00 0.00 0.00 12.50 63.00 260.00 519.00 365.50 0.00 z 29.50 t 2.00 0.00 1222.00
1960 0.00 0.00 10.50 27.00 60.00 295.00 622.50 362.50 204.50 54.50 0.00 0.00 1636.50
1961 0.00 0.00 1.50 8.00 88.00 393.00 541.00 603.00 154.50 35.00 0.00 0.00 1824.00
1962 0.00 0.00 0.00 45.50 44.00 281.50 466.50 414.50 253.50 29.00 0.00 0.00 1534.50
1963 0.00 0.00 0.00 2.50 130.00 270.00 395.00 464.50 327.41 a 75.50 0.00 0.00 1664.91
1964 0.00 0.00 0.00 0.00 83.50 228.00 413.00 311.00 149.50 28.00 0.00 a 0.00 1213.00
1965 0.00 a 0.00 0.00 27.50 93.50 285.50 514.00 458.50 161.00 51.50 0.00 0.00 1591.50
1966 0.00 0.00 4.50 11.00 185.50 209.48 a 422.50 464.50 331.00 23.00 0.00 0.00 a 1651.48
1967 0.00 0.00 0.00 0.00 137.50 399.50 542.50 654.00 382.00 37.00 0.00 0.00 2152.50
1968 0.00 0.00 19.00 18.50 112.00 275.50 559.50 387.00 232.76 a 5.50 0.00 a 0.00 a 1609.76
1969 0.00 0.00 a 0.00 z 0.00 z 183.50 415.00 417.00 350.50 208.50 7.50 2.50 0.00 1584.50
1970 0.00 0.00 0.00 0.00 86.00 371.50 504.50 452.00 112.00 26.00 0.00 0.00 1552.00
1971 0.00 0.00 0.00 2.00 151.00 150.50 522.00 570.50 83.00 55.50 0.00 0.00 1534.50
1972 0.00 0.00 0.00 3.00 160.00 262.50 438.00 511.00 137.50 28.50 0.00 0.00 1540.50
1973 0.00 0.00 0.00 28.50 144.00 257.50 515.00 459.50 194.50 7.50 0.00 0.00 1606.50
1974 0.00 0.00 0.00 7.00 60.00 329.50 430.00 497.00 244.50 12.00 0.00 0.00 1580.00
1975 0.00 0.00 0.00 0.50 96.00 230.50 581.00 356.00 212.50 26.50 0.00 0.00 1503.00
1976 0.00 0.00 0.00 7.50 97.50 183.50 416.50 363.00 251.00 42.50 0.00 0.00 1361.50
1977 0.00 0.00 0.00 63.00 52.50 378.00 411.50 594.50 144.00 0.00 0.00 0.00 1643.50
1978 0.00 0.00 7.00 9.50 70.50 332.50 487.00 420.50 142.00 25.00 2.50 0.00 1496.50
1979 0.00 0.00 3.00 26.50 159.00 339.00 581.52 b 546.00 328.50 117.50 0.00 0.00 2101.02
1980 0.00 0.00 0.00 a 59.00 154.48 a 243.00 493.00 343.50 262.00 67.17 a 0.00 0.00 1622.15
1981 0.00 0.00 0.00 45.00 105.00 192.50 419.50 592.50 266.50 13.50 0.00 0.00 1634.50
1982 0.00 0.00 0.00 1.50 104.00 410.50 479.00 479.00 249.50 28.50 0.00 0.00 1752.00
1983 0.00 0.00 0.00 14.50 209.50 262.50 376.00 523.00 154.50 12.50 0.00 0.00 1552.50
1984 0.00 0.00 0.50 0.00 66.00 215.50 487.50 479.00 143.00 39.00 0.00 0.00 1430.50
1985 0.00 0.00 0.00 18.00 163.00 273.50 630.13 e 382.00 97.00 15.50 0.00 0.00 z 1579.13
1986 0.00 0.00 2.07 a 23.50 163.00 403.50 354.50 584.00 139.00 28.50 0.00 0.00 1698.07
1987 0.00 0.00 a 0.00 52.50 167.50 352.50 437.50 312.50 g 318.00 60.00 6.00 0.00 1394.00
1988 0.00 0.00 0.00 39.50 127.50 266.00 504.50 467.50 228.00 155.00 0.00 0.00 1788.00
1989 0.00 0.00 0.00 39.00 120.00 356.50 434.50 433.00 232.50 0.00 z 11.50 0.00 1627.00
1990 0.00 0.00 9.00 40.50 74.00 288.00 579.00 574.00 380.50 15.00 5.50 0.00 1965.50
1991 0.00 0.00 0.00 7.50 82.00 213.50 517.00 562.00 330.00 96.00 0.00 0.00 1808.00
1992 0.00 0.00 10.00 60.50 239.00 470.00 488.50 513.50 209.50 73.50 0.00 0.00 2064.50
1993 0.00 0.00 0.00 0.50 275.00 253.50 306.00 422.50 266.50 78.50 0.00 0.00 1602.50
1994 0.00 0.00 3.50 57.50 175.00 256.00 582.50 485.50 337.50 26.00 0.00 0.00 1923.50
1995 0.00 0.00 0.00 1.00 186.50 276.00 512.00 349.00 307.00 7.50 0.50 0.00 1639.50
1996 0.00 0.00 0.00 30.00 54.50 245.50 565.50 482.00 194.00 52.00 0.00 0.00 1623.50
1997 0.00 0.00 0.00 2.50 154.00 242.00 465.50 533.00 270.00 15.00 0.00 0.00 1682.00
1998 0.00 0.00 0.00 37.50 142.50 296.50 658.00 557.50 399.00 33.00 0.00 0.00 2124.00
1999 0.00 0.00 0.00 18.50 84.50 217.24 a 429.00 533.00 192.00 18.60 a 0.00 0.00 1492.84
2000 0.00 0.00 a 0.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 208.50 21.70 a 0.00 0.00 d 230.70
2001 0.00 0.00 0.00 25.34 a 159.65 a 219.50 515.00 477.50 g 329.50 27.00 0.00 a 0.00 1275.99
2002 0.00 0.00 z 0.00 15.00 88.50 359.00 452.50 i 505.00 217.00 0.00 z 0.00 0.00 1184.50
2003 0.00 0.00 3.50 5.00 154.00 0.00 z 0.00 z 0.00 z 0.00 z 120.50 0.00 z 0.00 z 283.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 90.00 389.00 624.00 591.00 0.00 z 0.00 z 0.00 z 0.00 z 1694.00
2005 0.00 z 0.00 10.00 50.00 0.00 z 0.00 z 0.00 z 0.00 z 223.50 26.50 0.00 z 0.00 z 310.00
2006 0.00 z 0.00 z 0.00 0.00 z 0.00 z 0.00 z 597.00 0.00 z 0.00 z 26.83 e 0.00 0.00 z 623.83
2007 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
2008 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
2009 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
2010 0.00 0.00 0.00 12.00 67.00 222.00 479.50 461.00 201.00 43.50 2.00 0.00 1488.00
2011 0.00 0.00 0.00 0.00 47.00 211.50 370.00 507.00 261.00 10.00 0.00 0.00 1406.50
2012 0.00 0.00 0.00 41.00 109.00 191.00 543.50 526.50 234.50 28.50 3.00 0.00 1677.00
2013 0.00 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
Period of Record Statistics
MEAN 0.01 0.00 1.65 22.32 121.16 272.03 486.58 457.92 221.83 40.93 0.73 0.07 1607.05
S.D. 0.15 0.00 3.69 22.14 61.73 79.46 80.61 81.63 73.24 29.46 1.87 0.65 258.71
SKEW 10.05 0.00 2.80 1.35 0.94 0.44 0.01 -0.19 0.21 1.23 3.29 9.59 0.32
MAX 1.50 0.00 19.00 105.00 311.00 470.00 695.50 654.00 399.00 155.00 11.50 6.50 2375.00
MIN 0.00 0.00 0.00 0.00 12.50 112.00 298.50 202.00 83.00 0.00 0.00 0.00 984.00
NO YRS 104 104 108 105 106 104 105 104 104 106 107 101 84