PACKWOOD, WASHINGTON

Monthly Total Growing Degree Days

(456262)

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
1924 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 19.00 0.00 z 0.00 19.00
1925 0.00 v 0.00 0.00 z 0.00 z 35.50 x 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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1929 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
1930 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
1931 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
1932 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
1933 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
1934 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
1935 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
1936 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
1937 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
1938 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
1939 0.00 z 0.00 z 0.00 z 74.50 j 206.31 b 250.34 a 291.00 i 0.00 z 344.42 d 79.50 i 0.00 z 0.00 z 801.08
1940 0.00 z 0.00 j 0.00 z 61.00 298.12 a 378.33 c 470.68 a 505.82 a 262.50 k 0.00 y 0.00 u 0.00 b 1713.95
1941 0.00 c 0.00 c 65.32 c 57.00 i 147.50 i 173.50 n 565.50 520.05 b 218.79 a 61.00 0.00 z 0.00 z 1430.67
1942 0.00 z 0.00 z 0.00 z 71.67 c 117.00 f 273.21 b 593.77 e 0.00 z 380.56 c 115.39 d 0.00 k 0.00 c 1434.59
1943 2.00 j 0.00 d 1.00 f 49.50 h 62.50 n 242.50 g 399.50 h 559.03 a 501.50 91.00 n 0.00 p 1.50 h 1060.53
1944 0.00 g 0.00 d 2.00 q 22.50 s 166.62 c 296.54 d 489.50 464.00 347.07 a 44.50 w 0.00 z 0.00 z 1763.73
1945 0.00 g 0.00 j 0.00 m 32.40 e 192.50 152.50 l 503.00 518.45 b 0.00 z 30.50 x 0.00 p 0.00 i 1246.35
1946 0.00 k 0.00 g 0.00 m 54.60 e 107.50 l 255.00 e 525.28 d 527.52 a 226.07 b 8.00 i 0.00 z 0.00 z 1588.47
1947 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 277.50 k 305.00 f 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 304.50 l 449.50 g 488.54 d 210.50 l 0.00 z 0.00 z 0.00 z 488.54
1949 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 241.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 241.50
1950 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 613.50 0.00 z 0.00 z 0.00 z 0.00 f 0.00 z 613.50
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 p 0.00 d 2.98 e 40.96 d 90.00 i 140.50 i 270.50 o 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 43.94
1954 0.00 l 0.00 0.00 18.00 173.00 184.50 338.93 a 383.22 b 162.00 o 77.50 g 22.00 m 0.00 u 1097.66
1955 0.00 m 0.00 j 0.00 m 2.50 j 45.00 o 0.00 z 249.19 e 333.25 a 0.00 z 0.00 z 3.00 k 0.00 b 582.44
1956 0.00 0.00 f 0.00 61.50 0.00 z 211.00 487.45 b 415.50 251.00 71.00 3.00 e 0.00 1500.45
1957 0.00 0.00 16.03 b 61.00 234.50 330.00 c 344.00 331.00 376.03 a 68.00 0.00 b 0.00 1760.57
1958 0.00 9.50 0.00 b 18.00 315.00 418.00 604.50 473.00 224.50 g 115.50 4.14 a 0.52 a 1958.15
1959 0.00 0.00 1.00 21.00 96.50 276.60 e 481.57 b 358.16 c 156.50 g 109.00 14.50 0.00 1358.33
1960 0.00 0.00 31.00 66.00 103.50 217.00 f 493.50 282.50 h 206.25 b 81.24 b 0.00 f 0.00 a 981.49
1961 0.00 a 0.00 3.88 c 33.50 102.30 a 371.50 473.50 503.50 177.00 62.00 0.00 b 0.00 1727.18
1962 0.00 0.00 a 1.00 69.00 41.50 225.00 359.50 376.00 300.00 a 71.62 b 0.60 e 0.00 j 1444.22
1963 0.00 a 6.00 5.00 15.00 162.50 226.07 b 326.50 395.00 304.50 101.50 0.00 c 0.00 n 1542.07
1964 0.00 c 0.00 9.00 5.00 92.00 0.00 z 486.00 374.00 177.22 c 90.00 f 0.00 a 0.00 1143.22
1965 0.00 1.00 4.00 82.50 86.50 260.17 a 454.00 464.00 134.00 83.50 8.79 a 0.00 1578.47
1966 0.00 0.00 12.00 23.00 143.12 a 210.00 361.00 352.50 283.50 43.50 i 0.00 d 0.00 a 1385.12
1967 0.00 0.00 0.00 0.00 115.22 a 329.00 433.50 541.00 362.50 88.83 e 0.00 z 0.00 m 1870.04
1968 0.00 j 7.50 i 7.00 j 14.50 k 113.50 i 283.97 a 473.50 382.00 273.50 59.13 d 0.00 k 0.00 j 1472.10
1969 0.00 k 0.00 j 4.50 l 28.50 j 186.50 h 416.50 392.50 342.50 270.50 16.50 g 2.00 n 0.00 l 1422.00
1970 0.00 l 0.00 i 0.00 i 0.50 h 119.50 g 361.50 458.50 462.00 198.50 64.77 c 14.00 l 0.00 n 1545.27
1971 0.00 l 0.00 l 0.00 n 12.00 g 110.00 l 97.00 i 485.00 535.00 171.50 58.00 j 0.00 k 0.00 m 1191.50
1972 0.00 j 0.00 i 2.00 h 16.50 k 144.00 f 210.50 h 432.00 427.36 c 145.00 57.41 d 0.00 l 0.00 1061.76
1973 0.00 f 0.00 l 0.00 k 16.07 b 145.50 176.50 g 410.48 b 331.00 325.00 31.00 0.00 0.00 1259.05
1974 0.00 0.00 d 0.00 26.00 83.00 318.50 405.50 441.00 371.00 37.00 k 0.00 z 0.00 a 1645.00
1975 0.00 0.00 b 0.00 3.00 167.18 c 193.00 457.50 355.50 0.00 z 34.50 13.00 0.00 1223.68
1976 0.00 0.00 0.00 39.00 140.50 204.00 427.50 330.00 295.50 65.00 8.33 c 0.00 1509.83
1977 0.00 1.00 0.00 102.50 66.50 342.00 406.00 565.50 192.00 47.50 0.00 0.00 1723.00
1978 0.00 2.00 24.00 22.50 93.50 373.00 483.00 450.50 155.50 112.00 1.00 0.00 1717.00
1979 0.00 0.00 3.50 63.00 191.00 318.00 531.00 460.00 366.00 120.50 2.00 0.00 2055.00
1980 0.00 0.00 0.00 109.50 154.00 207.50 481.50 380.50 272.50 149.50 10.50 7.23 a 1772.73
1981 6.50 0.00 12.00 77.00 158.50 258.00 495.50 672.24 d 336.50 38.50 4.50 0.00 2059.24
1982 0.00 0.00 1.50 31.50 174.00 454.00 490.50 536.00 317.00 82.00 0.00 0.00 2086.50
1983 0.00 7.00 0.00 57.50 284.00 312.50 448.00 566.00 232.00 57.00 1.00 0.00 1965.00
1984 2.00 0.00 11.00 18.00 110.50 312.50 534.00 498.50 242.50 75.50 0.00 0.00 1804.50
1985 0.00 0.00 0.00 54.00 207.50 341.00 685.00 454.50 186.00 43.00 2.00 0.00 1973.00
1986 0.00 2.00 13.00 16.03 a 210.00 424.00 345.50 606.00 223.50 83.00 1.00 0.00 1924.03
1987 0.00 0.00 2.50 73.50 184.00 347.50 394.50 471.50 347.00 126.00 6.50 0.00 1953.00
1988 0.00 4.00 0.00 43.00 140.00 278.00 406.50 444.50 263.00 190.50 0.00 0.00 1769.50
1989 0.00 0.00 0.00 60.00 102.00 0.00 z 389.50 392.00 292.50 69.00 8.50 0.00 1313.50
1990 0.00 0.00 5.00 83.50 109.00 282.00 540.00 490.50 399.00 11.00 3.00 0.00 1923.00
1991 0.00 2.50 0.00 14.50 98.00 229.00 502.50 504.00 348.00 108.50 2.50 0.00 1809.50
1992 0.00 11.50 10.50 76.50 264.00 392.00 477.00 501.00 223.50 86.28 a 0.00 0.00 2042.28
1993 0.00 0.00 1.00 6.00 260.50 215.50 289.50 416.00 282.50 98.00 0.00 0.00 1569.00
1994 0.00 0.00 16.50 69.00 180.00 221.50 477.50 436.50 346.50 59.00 0.00 0.00 1806.50
1995 0.00 0.50 2.00 27.00 181.50 246.00 488.50 347.00 341.50 38.50 6.50 0.00 1679.00
1996 0.00 0.00 3.00 40.50 68.00 241.50 510.50 450.50 177.50 99.00 0.00 0.00 1590.50
1997 0.00 2.00 1.00 12.50 203.50 240.50 405.00 483.50 320.00 22.50 9.00 0.00 1699.50
1998 0.00 0.00 6.00 79.50 107.00 282.50 552.00 495.00 358.00 66.00 0.00 0.00 1946.00
1999 0.00 0.00 8.00 35.00 81.00 211.00 384.50 458.00 290.50 45.50 6.50 0.00 1520.00
2000 0.00 0.00 0.00 67.24 a 134.50 284.50 418.50 0.00 z 274.50 44.43 a 0.50 0.00 a 1224.17
2001 0.00 a 0.00 9.50 35.00 174.78 b 204.50 380.50 463.00 302.00 35.50 1.50 0.00 1606.28
2002 0.00 0.00 0.00 20.50 112.00 299.00 470.00 434.50 270.00 85.50 3.00 0.00 1694.50
2003 1.00 0.00 11.50 10.50 165.00 371.00 500.00 480.00 356.50 150.50 0.00 0.00 2046.00
2004 0.00 0.00 24.59 b 94.00 159.00 334.50 546.50 494.97 a 254.50 113.00 0.00 0.50 2021.55
2005 4.00 3.00 27.50 67.50 247.00 283.50 515.50 525.50 257.50 130.50 0.00 0.00 2061.50
2006 0.00 0.00 1.00 28.50 184.50 338.00 518.00 457.00 289.00 54.50 7.50 0.00 1878.00
2007 0.00 1.00 24.28 a 64.50 217.50 316.00 599.00 516.00 308.50 47.50 12.50 0.00 2106.78
2008 0.00 2.50 1.00 28.00 216.00 265.00 507.50 506.00 318.50 51.00 10.00 0.00 1905.50
2009 2.50 0.00 0.00 45.00 0.00 z 350.50 608.00 483.00 340.00 38.00 0.00 0.00 1867.00
2010 0.00 0.00 6.50 26.00 78.50 206.50 465.00 510.00 308.50 87.00 5.50 0.00 1693.50
2011 0.00 0.00 0.00 0.00 36.50 195.50 335.50 446.50 345.00 38.00 0.00 0.00 1397.00
2012 0.00 0.00 0.00 57.50 110.00 186.50 446.50 502.00 292.50 44.50 11.50 0.00 1651.00
2013 0.00 0.00 5.50 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 5.50
Period of Record Statistics
MEAN 0.30 0.97 6.97 43.70 155.07 287.56 464.01 459.19 284.52 74.68 3.45 0.15 1811.50
S.D. 1.12 2.34 11.31 27.65 64.60 68.63 82.30 72.53 72.44 36.52 4.32 0.99 189.27
SKEW 4.24 3.01 2.98 0.33 0.43 0.42 -0.05 0.07 0.02 0.77 1.03 7.04 -0.17
MAX 6.50 11.50 65.32 109.50 315.00 454.00 685.00 672.24 501.50 190.50 14.50 7.23 2106.78
MIN 0.00 0.00 0.00 0.00 36.50 184.50 249.19 330.00 134.00 11.00 0.00 0.00 1397.00
NO YRS 53 57 55 58 55 58 66 64 60 55 49 54 37