LANDSBURG, WASHINGTON

Monthly Total Growing Degree Days

(454486)

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
1903 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
1904 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
1905 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
1906 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
1907 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
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 47.00 78.00 232.00 314.00 0.00 z 179.50 3.50 0.00 0.00 854.00
1917 0.00 0.00 0.00 z 2.50 78.50 188.00 378.50 398.00 209.00 85.00 30.50 12.50 1382.50
1918 0.00 0.00 8.50 35.00 59.50 314.00 398.50 0.00 z 281.00 70.00 0.00 0.50 1167.00
1919 0.00 0.00 9.50 30.00 102.50 178.00 352.00 338.00 186.50 33.50 15.50 0.50 1246.00
1920 1.00 0.00 4.00 15.00 84.50 276.00 458.28 a 455.50 252.00 68.50 14.50 3.50 1632.78
1921 1.50 17.00 4.00 41.50 148.50 344.00 365.50 382.50 161.38 a 77.50 20.50 16.00 1579.88
1922 0.00 0.00 0.00 8.50 142.50 287.00 386.50 362.50 232.50 65.00 0.50 0.00 1485.00
1923 0.50 0.00 9.50 46.50 127.00 269.00 402.50 449.50 232.50 95.00 9.00 0.00 1641.00
1924 0.50 3.50 0.00 29.50 188.00 257.50 341.50 332.00 195.00 58.50 0.00 10.50 1416.50
1925 0.00 2.00 2.00 63.00 156.50 i 223.50 129.00 u 201.00 l 171.00 f 14.95 c 0.00 o 3.50 308.95
1926 0.00 f 0.00 31.00 b 119.50 168.29 c 359.50 487.22 a 423.67 a 129.50 h 85.00 4.00 l 0.00 s 1674.17
1927 1.00 k 0.00 o 0.00 b 36.43 b 22.00 o 337.50 435.50 360.50 f 203.00 75.00 5.89 b 0.00 a 1093.32
1928 0.00 0.00 44.00 38.50 210.00 242.00 429.50 347.50 158.50 53.50 8.50 0.00 1532.00
1929 0.00 0.00 0.00 16.50 104.50 247.50 361.50 367.50 226.50 116.00 0.00 0.00 1440.00
1930 0.00 5.00 22.50 76.50 87.46 c 242.50 348.00 405.00 234.50 45.50 11.50 0.00 1478.46
1931 2.00 2.50 33.58 a 65.50 213.00 246.00 405.50 375.50 228.00 53.00 5.50 0.00 1630.08
1932 0.00 12.50 4.00 49.50 82.00 287.50 287.50 376.77 e 223.50 107.50 18.50 0.00 1449.27
1933 0.00 0.00 0.00 16.00 50.00 208.00 324.50 425.00 153.50 61.00 11.00 0.50 1249.50
1934 0.00 6.50 52.00 144.50 200.98 a 266.00 319.50 387.00 220.00 89.50 17.50 0.00 1703.48
1935 6.00 8.00 3.50 28.00 94.00 114.50 r 0.00 z 362.50 249.00 53.22 a 0.00 0.00 804.22
1936 0.00 0.00 0.00 86.50 199.50 288.00 361.15 a 213.00 p 181.67 c 81.50 f 1.50 0.00 1118.32
1937 0.00 0.00 31.00 13.50 130.50 319.50 376.50 0.00 z 247.00 112.50 4.66 a 17.00 1252.16
1938 0.00 b 1.50 7.50 51.00 148.00 260.50 414.50 295.50 301.50 91.45 a 0.50 1.00 1572.95
1939 0.00 0.00 a 13.00 66.50 162.00 185.00 375.50 394.50 209.48 a 61.50 18.00 1.00 1486.48
1940 12.50 2.50 23.50 86.00 235.60 a 283.50 352.00 371.50 334.50 174.00 4.00 11.00 1890.60
1941 0.50 25.00 70.02 b 80.00 137.00 175.50 g 520.50 388.00 177.50 47.00 15.00 2.50 1463.02
1942 1.50 0.00 25.00 62.50 132.00 223.00 473.00 464.00 254.48 a 97.00 1.00 0.00 1733.48
1943 0.00 4.50 7.00 84.00 83.00 195.50 376.50 324.00 284.00 98.50 2.00 0.00 1459.00
1944 0.00 0.00 4.50 57.41 a 132.00 235.34 a 416.50 359.50 298.50 118.00 1.00 0.00 1622.76
1945 0.50 1.50 0.50 26.50 174.12 a 205.50 416.50 357.00 166.00 59.00 i 2.50 0.00 1350.62
1946 0.00 i 4.50 0.00 20.50 187.00 196.50 405.00 385.50 266.50 13.00 2.00 3.50 1484.00
1947 0.00 1.50 17.50 72.00 220.00 235.00 359.50 323.00 247.00 76.00 0.00 0.50 1552.00
1948 0.00 0.00 2.58 a 12.00 107.00 328.00 321.50 309.50 181.03 a 36.00 i 0.00 0.00 1261.62
1949 0.00 a 0.00 2.07 a 26.00 177.70 c 199.00 313.00 301.00 246.00 12.00 34.00 0.00 1310.76
1950 0.00 0.00 0.00 17.50 61.50 290.00 401.00 365.00 216.50 64.50 10.50 3.50 1430.00
1951 0.00 0.50 0.00 42.50 123.00 305.50 434.50 315.00 282.50 92.00 0.00 0.00 1595.50
1952 0.00 0.00 2.00 36.50 137.50 167.00 401.50 385.00 256.00 104.50 4.50 0.00 1494.50
1953 1.00 0.00 5.00 21.50 110.00 154.50 334.50 358.50 243.00 80.00 9.50 0.00 1317.50
1954 0.00 0.00 0.00 10.00 120.38 a 160.50 218.50 265.00 192.00 53.00 8.50 0.00 1027.88
1955 0.00 0.50 0.00 6.00 54.00 230.00 235.00 277.00 169.00 26.50 9.50 0.00 1007.50
1956 0.00 0.00 0.00 37.50 156.00 152.00 335.00 316.00 164.00 20.50 0.00 0.00 1181.00
1957 0.00 0.00 0.00 38.50 156.00 226.00 242.00 245.00 266.50 25.83 a 0.00 0.00 1199.83
1958 0.00 6.50 2.00 14.00 244.50 364.00 504.50 389.00 185.00 68.00 0.50 7.50 1785.50
1959 0.00 0.00 0.00 18.50 71.50 224.00 390.50 257.00 138.21 b 37.50 5.69 a 0.00 1142.90
1960 1.50 0.00 5.50 38.50 68.00 208.50 426.00 318.50 181.00 72.00 0.00 0.00 1319.50
1961 6.50 0.00 5.50 17.00 103.50 322.00 445.50 461.50 154.50 55.00 0.00 0.00 1571.00
1962 0.00 1.50 0.00 36.50 34.50 205.00 336.00 325.00 217.50 42.88 a 2.00 0.00 1200.88
1963 0.00 a 16.00 7.00 7.00 139.00 196.00 277.00 329.50 300.50 113.00 6.50 0.00 1391.50
1964 0.00 0.00 10.00 2.00 82.00 191.50 313.50 291.00 135.50 74.00 0.00 0.00 1099.50
1965 0.00 0.00 8.50 32.00 47.00 223.00 428.50 387.00 123.50 80.50 23.00 0.00 1353.00
1966 0.00 2.00 7.00 16.50 90.00 210.00 308.50 334.00 260.00 42.00 0.00 0.00 1270.00
1967 0.00 0.00 0.00 0.00 106.50 326.00 382.00 503.50 317.50 66.50 6.00 0.00 1708.00
1968 1.50 16.50 11.50 13.50 119.00 220.50 420.50 285.50 203.00 31.50 0.00 0.00 1323.00
1969 0.00 0.00 8.00 25.50 179.50 355.50 331.00 284.00 240.00 26.50 12.50 0.00 1462.50
1970 0.00 2.50 0.50 0.00 101.50 299.50 385.00 325.50 146.50 39.00 19.00 0.00 1319.00
1971 1.50 0.00 0.00 23.50 115.00 129.00 406.50 460.00 150.50 63.00 1.00 0.00 1350.00
1972 0.00 0.00 8.50 14.50 164.00 220.00 381.50 404.00 161.50 25.50 0.00 0.00 1379.50
1973 0.00 0.00 0.00 10.50 145.50 213.50 385.43 a 242.00 229.50 28.00 0.00 0.00 1254.43
1974 0.00 0.00 0.00 11.50 57.50 244.50 0.00 z 399.50 336.50 45.00 0.50 0.00 1095.00
1975 0.50 0.00 2.00 0.00 66.50 152.00 415.00 290.00 233.50 52.50 6.50 1.50 1220.00
1976 0.00 0.00 0.00 40.50 123.50 176.50 392.00 326.50 324.00 88.50 22.00 0.00 1493.50
1977 0.00 2.50 0.00 84.50 78.50 350.00 415.00 507.00 171.00 12.50 h 0.00 0.00 1608.50
1978 0.00 3.50 11.50 38.50 100.50 397.00 470.50 413.00 197.50 146.00 0.00 0.00 1778.00
1979 0.00 0.00 7.00 66.00 167.50 253.50 422.00 365.50 301.00 110.50 0.00 0.00 1693.00
1980 0.00 0.50 0.50 73.00 163.78 a 204.50 448.00 299.84 b 224.50 158.50 13.00 8.50 1594.63
1981 2.50 0.00 a 0.00 z 14.50 95.50 178.00 383.50 494.50 214.00 16.50 0.00 0.00 1399.00
1982 0.00 0.00 0.00 22.50 90.00 333.50 319.00 375.50 233.00 33.00 0.00 0.00 1406.50
1983 0.00 3.50 0.00 34.50 173.50 225.00 320.50 408.00 165.00 17.00 7.50 0.00 1354.50
1984 1.50 0.00 6.00 23.00 58.00 202.50 431.00 391.50 185.50 0.00 z 0.00 z 0.00 1299.00
1985 0.00 z 0.00 0.00 30.50 149.00 245.00 491.50 347.50 133.00 16.50 1.00 0.00 1414.00
1986 0.00 3.00 4.50 11.50 157.00 293.00 287.00 498.00 137.00 40.00 1.50 0.00 1432.50
1987 0.00 4.50 5.00 85.00 156.50 323.50 378.00 424.50 271.00 86.50 12.50 0.00 1747.00
1988 0.00 0.00 0.00 49.00 119.50 217.50 375.50 393.50 209.50 107.00 0.50 0.00 1472.00
1989 0.00 0.00 2.50 72.50 104.50 295.00 343.50 383.50 281.50 37.00 7.50 2.00 1529.50
1990 0.00 0.00 1.50 44.50 114.04 c 261.00 515.00 513.00 320.00 19.00 6.50 0.00 1794.54
1991 0.00 3.00 6.00 20.50 84.00 183.50 452.00 457.50 268.00 95.50 2.00 0.00 1572.00
1992 3.00 5.00 14.00 112.50 261.50 382.00 450.00 447.00 195.00 55.00 0.00 0.00 1925.00
1993 0.00 0.00 2.50 19.00 302.50 248.00 297.00 405.00 258.00 86.50 0.00 0.00 z 1618.50
1994 0.00 0.00 16.00 48.50 178.00 255.00 454.50 403.00 275.00 31.50 0.00 0.00 1661.50
1995 2.50 5.50 17.00 38.50 196.00 300.00 440.50 289.00 262.00 29.00 10.50 0.00 1590.50
1996 0.00 0.00 7.00 42.50 47.00 205.00 422.50 362.00 121.00 41.00 2.00 0.00 1250.00
1997 0.00 z 0.00 1.50 15.50 234.50 264.00 400.00 480.50 293.00 37.00 12.00 0.00 1738.00
1998 0.00 z 0.00 16.50 0.00 z 144.50 283.00 502.50 0.00 z 297.50 29.50 0.50 0.00 1274.00
1999 0.00 0.00 2.07 a 45.00 85.50 228.50 393.00 463.50 275.00 37.00 5.00 0.00 a 1534.57
2000 0.00 0.00 0.00 z 0.00 z 0.00 z 252.50 387.00 376.81 b 259.29 b 0.00 z 0.00 b 0.00 a 1275.60
2001 0.00 b 0.00 3.50 36.96 b 151.26 b 180.52 a 0.00 z 398.98 d 237.22 c 39.27 a 1.00 0.00 1048.71
2002 0.00 0.00 0.00 15.50 95.50 302.50 211.50 p 398.35 a 258.00 49.50 0.00 z 0.00 1119.35
2003 0.00 0.00 16.00 23.50 142.50 328.00 488.50 445.50 317.50 104.00 0.00 0.00 1865.50
2004 0.00 0.00 25.00 80.50 133.00 332.00 496.50 474.50 180.50 90.00 0.00 0.50 1812.50
2005 10.00 2.50 27.00 64.50 176.00 250.50 404.50 429.50 151.00 81.00 0.00 1.00 1597.50
2006 0.00 0.00 1.50 31.00 141.00 300.50 448.00 379.50 257.00 42.00 8.50 0.00 1609.00
2007 2.50 1.50 8.50 31.00 131.00 221.00 455.00 365.00 197.00 41.00 1.00 0.00 1454.50
2008 0.00 0.00 3.50 12.00 152.50 183.50 369.00 406.00 232.50 49.00 13.50 0.00 1421.50
2009 0.00 0.00 0.00 32.50 0.00 z 0.00 z 0.00 z 403.50 268.50 42.00 1.00 0.00 747.50
2010 0.50 0.00 10.00 20.00 56.04 e 184.50 390.50 393.50 249.50 56.00 22.00 0.00 1382.54
2011 0.00 0.00 1.50 0.00 35.50 200.00 329.00 412.50 323.00 44.00 0.00 0.00 1345.50
2012 0.00 0.00 0.00 51.00 119.00 173.00 390.50 467.50 257.00 81.50 12.00 0.00 1551.50
2013 0.00 0.00 9.00 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 9.00
Period of Record Statistics
MEAN 0.68 1.86 7.89 37.63 129.21 248.54 388.78 378.60 226.58 62.40 5.85 1.14 1477.57
S.D. 1.95 4.18 11.94 28.22 53.87 59.46 63.19 63.36 54.25 34.04 7.54 3.27 203.50
SKEW 4.27 3.36 2.69 1.19 0.57 0.38 -0.23 0.02 0.02 0.75 1.49 3.41 -0.02
MAX 12.50 25.00 70.02 144.50 302.50 397.00 520.50 513.00 336.50 174.00 34.00 17.00 1925.00
MIN 0.00 0.00 0.00 0.00 34.50 129.00 218.50 242.00 121.00 3.50 0.00 0.00 1007.50
NO YRS 91 96 94 95 93 94 91 90 95 91 93 95 72