ELLENSBURG, WASHINGTON

Monthly Total Growing Degree Days

(452505)

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
1893 0.00 z 0.00 0.00 11.50 127.00 0.00 z 422.00 359.00 h 194.50 6.50 0.00 0.00 761.50
1894 0.00 0.00 0.00 21.50 95.50 l 265.00 511.00 567.50 178.00 39.50 0.00 0.00 1582.50
1895 0.00 0.00 6.50 56.50 126.00 322.50 436.00 0.00 z 101.50 67.00 1.00 0.00 1117.00
1896 0.00 0.00 6.50 2.00 120.50 343.00 663.50 0.00 z 195.00 24.00 4.00 0.00 1358.50
1897 0.00 0.00 0.00 119.00 363.50 345.50 473.00 0.00 z 217.50 40.50 0.00 0.00 1559.00
1898 0.00 0.00 0.00 46.00 177.50 369.00 566.00 634.00 311.50 21.50 0.00 c 0.00 2125.50
1899 0.00 0.00 0.00 21.00 91.00 253.50 548.50 317.00 244.00 4.50 1.50 0.00 1481.00
1900 0.00 0.00 27.00 68.00 187.50 393.50 530.00 361.00 183.00 14.50 i 0.00 0.00 1750.00
1901 0.00 0.50 0.00 11.50 175.00 187.50 431.50 582.00 110.50 81.50 0.50 0.00 1580.50
1902 0.00 0.00 0.00 5.00 159.50 258.00 403.50 457.50 194.50 36.00 0.00 0.00 1514.00
1903 0.00 0.00 1.50 4.00 129.50 441.50 426.50 462.00 135.00 18.50 0.00 0.00 1618.50
1904 0.00 0.00 0.00 83.00 148.00 286.00 496.00 505.00 263.00 56.50 4.00 0.00 1841.50
1905 0.00 0.00 12.00 53.50 148.00 338.50 585.00 502.00 265.50 11.50 0.00 0.00 a 1916.00
1906 0.00 0.00 1.00 99.50 184.50 213.00 782.50 542.00 273.50 81.00 0.00 0.00 2177.00
1907 0.00 0.00 0.00 21.00 291.92 a 289.50 580.00 382.00 226.50 85.00 0.00 0.00 1875.92
1908 0.00 0.00 2.50 53.50 91.00 290.50 622.00 510.50 286.50 51.50 0.00 0.00 a 1908.00
1909 0.00 h 0.00 1.00 4.00 132.00 356.50 471.50 461.00 280.00 32.50 0.00 0.00 1738.50
1910 0.00 0.00 9.00 88.00 268.50 297.50 576.50 400.50 222.00 78.50 7.00 0.00 1947.50
1911 0.00 0.00 19.00 30.00 81.50 349.00 561.00 454.00 168.00 32.50 0.00 0.00 1695.00
1912 0.00 0.00 2.00 15.00 253.50 392.00 511.00 429.50 160.00 9.50 0.00 0.00 1772.50
1913 0.00 0.00 0.00 17.00 170.00 357.00 571.50 474.00 171.50 10.00 0.00 0.00 1771.00
1914 0.00 0.00 5.00 58.00 247.00 247.00 564.50 497.00 144.50 32.50 0.00 0.00 1795.50
1915 0.00 0.00 4.50 68.50 172.50 360.00 552.00 689.00 236.50 8.50 0.00 0.00 2091.50
1916 0.00 0.00 3.00 44.50 124.00 323.00 402.00 442.00 h 298.00 29.50 0.00 0.00 1224.00
1917 0.00 0.00 0.00 1.00 211.00 284.50 604.50 500.00 289.50 79.00 0.00 0.00 1969.50
1918 0.00 0.00 1.00 68.50 147.50 483.00 576.00 481.00 348.00 54.50 0.00 0.00 2159.50
1919 0.00 0.00 0.00 68.00 179.00 328.00 613.50 488.50 233.00 26.00 0.00 0.00 1936.00
1920 0.00 0.00 2.00 35.00 61.00 305.00 679.00 605.00 288.00 52.50 0.00 0.00 2027.50
1921 0.00 0.00 9.00 23.00 206.50 436.00 571.00 568.33 a 183.00 63.00 0.00 0.00 2059.83
1922 0.00 0.00 0.00 34.50 190.13 a 569.00 686.00 574.50 319.00 92.00 0.00 0.00 2465.13
1923 0.00 0.00 11.50 57.00 161.00 372.00 674.50 652.00 360.50 60.00 0.00 0.00 2348.50
1924 0.00 0.00 0.00 64.50 376.50 463.00 605.50 581.00 294.50 28.00 0.00 0.00 2413.00
1925 0.00 0.00 0.50 123.00 316.50 444.50 709.50 527.50 270.00 17.50 0.00 0.00 2409.00
1926 0.00 0.00 28.50 156.00 151.00 465.50 621.50 475.50 185.50 41.00 0.00 0.00 2124.50
1927 0.00 0.00 1.00 54.50 123.00 429.50 594.00 537.50 203.00 51.50 0.00 0.00 1994.00
1928 0.00 0.00 3.50 23.00 326.50 388.00 696.00 583.50 299.00 52.50 0.00 0.00 2372.00
1929 0.00 0.00 4.00 42.50 202.50 365.00 547.00 618.00 255.50 88.50 18.00 0.00 2141.00
1930 0.00 0.00 41.50 97.50 173.60 a 306.00 611.00 633.00 331.50 62.00 a 0.00 0.00 2256.10
1931 0.00 0.00 2.00 76.50 301.00 339.31 a 622.00 542.00 270.50 51.00 0.00 a 0.00 2204.31
1932 0.00 0.00 4.50 73.00 159.50 444.50 475.00 526.50 341.50 92.00 7.00 0.00 2123.50
1933 0.00 0.00 0.00 78.00 101.00 333.50 590.00 575.50 201.50 99.50 14.00 0.00 1993.00
1934 0.00 0.00 a 33.00 243.00 339.50 468.50 574.53 a 628.00 303.00 139.00 1.00 0.00 2729.53
1935 0.00 a 0.00 5.50 44.00 210.00 372.00 580.45 b 523.90 a 367.50 b 101.27 a 0.00 0.00 2204.61
1936 0.00 0.00 0.00 134.00 296.50 394.00 544.50 568.00 293.00 143.50 0.00 0.00 2373.50
1937 0.00 0.00 0.00 13.50 151.50 363.00 614.00 436.50 330.00 47.50 0.00 0.00 1956.00
1938 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 0.00
1939 0.00 0.00 15.00 56.00 201.00 298.50 570.00 565.00 292.50 65.50 0.00 0.00 2063.50
1940 0.00 0.00 14.00 14.00 233.50 458.00 587.00 541.00 380.00 65.00 0.00 0.00 2292.50
1941 0.00 0.00 13.50 71.00 161.50 342.00 710.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1298.50
1942 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
1943 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
1944 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
1945 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
1946 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
1947 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
1948 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1950 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
1951 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
1952 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
1953 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 304.00 68.00 3.50 0.00 375.50
1954 0.00 0.00 0.00 14.00 178.00 228.62 a 460.00 427.00 255.50 20.00 0.00 0.00 1583.12
1955 0.00 0.00 0.00 5.50 76.00 360.50 466.00 494.50 264.00 41.50 0.50 0.00 1708.50
1956 0.00 0.00 0.00 66.50 283.50 259.00 617.93 a 552.00 271.50 44.00 0.00 0.00 2094.43
1957 0.00 0.00 0.00 46.50 321.00 379.00 477.50 408.50 357.50 36.50 0.00 0.00 a 2026.50
1958 0.00 0.00 0.00 6.50 372.00 515.50 676.00 665.00 234.81 d 90.00 0.00 0.00 2559.81
1959 0.00 0.00 0.00 38.00 103.50 299.50 577.50 453.50 185.00 63.50 1.00 0.00 1721.50
1960 0.00 0.00 24.00 47.00 106.00 340.50 693.00 444.85 a 284.50 79.00 0.00 0.00 2018.85
1961 0.00 0.00 5.68 a 33.00 166.50 502.76 a 661.50 705.00 208.00 45.00 0.00 0.00 2327.44
1962 0.00 0.00 0.00 85.00 100.50 358.00 559.00 485.50 327.50 39.00 0.00 0.00 1954.50
1963 0.00 0.00 0.00 4.00 181.50 347.00 498.00 544.00 407.50 114.00 0.00 0.00 2096.00
1964 0.00 0.00 3.50 8.00 145.50 309.50 549.00 421.50 213.50 37.00 0.00 0.00 1687.50
1965 0.00 0.00 3.00 59.50 168.50 373.50 591.00 536.62 b 221.50 77.00 0.00 0.00 2030.62
1966 0.00 0.00 23.50 32.00 247.50 298.45 a 510.98 a 537.00 383.00 48.50 0.00 0.00 2080.93
1967 0.00 0.00 0.00 0.00 198.00 475.50 636.50 681.00 447.00 39.27 a 0.00 0.00 2477.27
1968 0.00 0.00 6.50 31.00 201.00 385.00 620.50 461.00 297.00 14.00 0.00 0.00 2016.00
1969 0.00 0.00 6.72 a 32.00 274.50 534.50 556.50 467.00 301.50 33.50 5.00 0.00 2211.22
1970 0.00 0.00 b 0.50 0.00 173.00 494.00 604.50 579.50 177.00 36.50 0.00 0.00 2065.00
1971 3.62 a 0.50 0.00 17.50 271.50 283.50 603.00 669.50 151.50 108.50 0.00 0.00 2109.12
1972 0.00 0.00 5.00 18.00 240.00 341.25 b 523.00 610.24 d 196.00 59.50 0.00 0.00 z 1992.99
1973 0.00 0.00 0.00 0.00 z 0.00 z 0.00 z 590.50 517.18 a 0.00 z 14.97 b 0.00 z 0.00 1122.65
1974 0.00 0.00 0.00 29.48 a 119.00 452.50 549.00 613.00 341.79 b 29.50 0.00 0.00 2134.27
1975 0.00 0.00 0.00 4.50 175.50 319.50 687.34 b 460.00 308.50 43.00 0.00 0.00 1998.34
1976 0.00 0.00 0.50 28.00 169.00 267.00 530.00 470.50 381.00 78.50 0.00 0.00 1924.50
1977 0.00 a 0.00 3.00 126.00 107.50 489.50 545.50 689.50 211.00 2.50 1.00 0.00 2175.50
1978 0.00 0.00 14.00 19.00 122.50 421.00 571.00 496.00 209.00 37.00 0.00 0.00 1889.50
1979 0.00 0.00 1.00 60.50 247.50 419.50 601.00 569.50 340.50 104.50 0.00 0.00 2344.00
1980 0.00 o 0.00 0.00 102.50 194.50 287.00 537.00 0.00 z 262.00 57.50 0.00 a 0.00 1440.50
1981 0.00 a 0.00 3.50 0.00 z 197.37 a 248.00 501.00 659.27 a 257.50 9.41 c 0.00 0.00 1876.04
1982 0.00 a 0.00 0.00 16.50 148.00 474.00 538.50 529.00 262.00 12.50 0.00 0.00 1980.50
1983 0.00 0.00 0.00 49.50 240.00 318.00 412.50 583.50 172.00 0.00 0.00 0.00 1775.50
1984 0.00 0.00 1.00 12.00 78.00 300.00 540.00 546.00 175.00 42.50 0.00 0.00 1694.50
1985 0.00 0.00 0.00 46.50 239.50 352.50 718.00 444.33 a 138.50 23.50 0.00 0.00 1962.83
1986 0.00 0.00 7.00 32.50 215.50 479.50 435.50 642.50 188.00 41.50 0.00 0.00 2042.00
1987 0.00 0.00 0.00 89.00 243.00 410.50 528.00 495.50 352.50 66.50 1.00 0.00 2186.00
1988 0.00 0.00 0.00 74.50 161.00 306.50 533.00 487.00 0.00 z 147.50 0.00 0.00 1709.50
1989 0.00 0.00 0.00 60.50 148.50 419.00 497.00 470.50 278.50 42.50 6.50 0.00 1923.00
1990 0.00 0.00 6.00 78.00 125.00 309.50 632.50 575.00 403.50 25.50 3.50 0.00 2158.50
1991 0.00 0.00 0.00 32.50 124.00 255.00 557.00 595.50 335.50 71.50 0.00 0.00 1971.00
1992 0.00 0.00 11.00 78.00 256.50 520.00 530.00 553.00 212.00 68.00 0.00 0.00 2228.50
1993 0.00 0.00 0.00 6.00 301.50 310.50 386.50 467.00 289.50 76.50 0.00 0.00 1837.50
1994 0.00 0.00 8.00 92.00 246.50 314.00 652.00 547.00 383.00 36.00 0.00 0.00 2278.50
1995 0.00 0.00 0.00 21.00 236.00 359.00 597.00 443.00 380.00 25.50 0.00 0.00 2061.50
1996 0.00 0.00 0.00 56.00 105.50 321.00 656.00 549.50 221.50 72.00 0.00 0.00 1981.50
1997 0.00 0.00 4.00 23.50 243.35 a 313.97 a 523.00 610.00 305.50 35.50 2.50 0.00 2061.32
1998 0.00 0.00 8.00 47.00 210.00 392.50 732.00 604.00 458.50 38.50 0.00 0.00 2490.50
1999 0.00 0.00 3.50 33.50 120.50 300.50 489.80 a 605.50 259.50 22.22 a 3.10 a 0.00 1838.12
2000 0.00 0.00 0.00 a 81.72 a 187.50 372.50 560.00 539.50 257.00 27.00 0.00 0.00 2025.22
2001 0.00 0.00 1.50 46.00 224.50 283.00 591.50 630.50 377.00 33.00 5.00 0.00 2192.00
2002 0.00 0.00 0.00 21.00 147.00 412.00 637.50 535.50 302.50 69.00 0.00 0.00 2124.50
2003 0.00 0.00 16.00 34.00 183.00 464.50 677.50 613.00 380.00 131.50 0.00 0.00 z 2499.50
2004 0.00 0.00 8.00 71.50 198.00 437.00 660.50 637.00 269.00 95.50 0.00 0.00 z 2376.50
2005 0.00 0.00 10.50 77.00 276.50 340.00 593.50 615.00 0.00 z 44.00 0.00 0.00 z 1956.50
2006 0.00 0.00 z 0.00 0.00 z 0.00 z 418.00 696.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 1114.00
2007 0.00 0.00 9.82 a 51.00 244.90 a 402.00 732.00 563.50 303.21 b 22.00 0.00 0.00 2328.43
2008 0.00 0.00 0.00 24.00 0.00 z 342.00 648.50 563.00 312.50 57.50 0.00 0.00 1947.50
2009 0.00 0.00 0.00 40.00 225.00 478.97 a 685.50 621.50 380.50 16.00 0.00 0.00 2447.47
2010 0.00 0.00 1.00 34.50 141.50 343.00 609.50 521.50 279.00 69.50 1.00 0.00 2000.50
2011 0.00 0.00 0.00 0.50 90.00 276.00 449.00 629.82 a 415.71 b 57.50 0.00 0.00 1918.53
2012 0.00 0.00 0.00 a 8.50 l 142.17 b 253.00 624.81 b 593.13 a 311.50 70.78 a 5.00 0.00 2000.40
2013 0.00 0.00 1.00 h 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 0.03 0.01 4.54 47.54 190.23 361.89 574.41 539.27 270.89 51.84 0.92 0.00 2051.37
S.D. 0.35 0.07 7.64 38.53 70.69 78.68 82.69 78.91 76.85 31.84 2.64 0.00 244.29
SKEW 10.15 7.14 2.49 1.71 0.57 0.36 -0.09 -0.17 0.10 0.82 4.23 0.00 0.06
MAX 3.62 0.50 41.50 243.00 376.50 569.00 782.50 705.00 458.50 147.50 18.00 0.00 2729.53
MIN 0.00 0.00 0.00 0.00 61.00 187.50 386.50 317.00 101.50 0.00 0.00 0.00 1481.00
NO YRS 106 108 107 103 103 105 107 99 103 105 105 104 87