PUYALLUP 2 W EXP STN, WASHINGTON

Monthly Total Growing Degree Days

(456803)

Base Temperature = 50 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 199507
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
1914 14.50 4.50 31.50 102.50 232.50 314.00 450.57 b 354.50 177.93 a 99.50 14.00 0.00 1796.00
1915 0.00 0.00 36.00 64.50 166.50 282.00 458.50 471.00 228.00 94.50 1.50 1.00 1803.50
1916 0.00 7.00 13.00 29.00 93.50 254.00 357.00 399.50 221.50 25.00 4.50 0.00 1404.00
1917 0.00 0.00 0.00 6.00 95.50 212.50 382.50 405.00 233.00 110.50 39.00 21.50 1505.50
1918 7.50 0.00 13.50 30.00 78.00 312.50 385.50 358.00 281.50 111.00 0.00 3.00 1580.50
1919 0.00 0.00 13.00 34.50 122.50 191.50 349.50 352.50 239.50 55.00 17.50 2.00 1377.50
1920 2.00 0.00 0.50 12.50 55.50 240.00 420.00 398.00 211.00 50.00 13.00 0.00 1402.50
1921 0.00 14.00 0.00 22.50 104.50 289.50 307.00 342.00 149.50 85.50 20.50 8.50 1343.50
1922 0.00 0.00 0.00 7.00 136.00 320.50 377.00 392.50 270.00 87.00 0.00 4.00 1594.00
1923 1.00 0.00 24.50 42.50 139.50 315.50 444.50 457.50 256.50 106.50 3.50 0.00 1791.50
1924 7.00 10.50 1.00 22.00 199.00 305.50 410.50 364.00 210.50 68.00 1.50 2.50 1602.00
1925 0.00 9.00 0.00 35.00 180.50 254.50 436.00 357.50 240.00 42.50 4.50 18.27 c 1577.77
1926 0.00 3.50 42.00 162.00 213.00 352.00 456.50 172.50 r 362.00 0.00 z 8.00 l 3.74 b 1594.74
1927 0.00 0.00 0.50 93.33 c 134.91 d 374.00 465.50 470.50 280.00 116.00 9.50 4.50 1948.74
1928 0.50 0.00 29.50 48.50 234.50 324.50 498.50 422.50 225.52 a 95.58 a 12.50 0.00 a 1892.10
1929 0.00 0.00 3.50 21.00 141.00 282.50 412.30 a 404.50 229.82 b 125.00 4.14 a 5.17 a 1628.93
1930 0.00 16.50 27.00 82.50 130.50 267.50 399.00 459.50 271.50 38.00 16.00 0.00 1708.00
1931 13.00 0.00 15.50 83.50 240.00 272.50 434.50 393.50 266.50 53.50 4.50 0.00 1777.00
1932 0.00 23.00 7.50 61.00 122.50 323.00 324.50 411.00 235.00 121.00 24.50 3.00 1656.00
1933 2.50 0.00 2.00 32.00 72.50 265.50 366.50 435.00 196.00 91.50 23.50 2.00 1489.00
1934 1.00 7.00 44.00 145.50 220.50 303.50 393.00 450.00 248.50 124.50 21.50 1.00 1960.00
1935 17.50 1.00 5.00 26.00 120.00 291.50 395.50 406.50 292.50 84.50 1.50 0.00 1641.50
1936 0.00 0.00 6.00 122.50 209.00 352.50 408.00 308.50 h 218.50 132.50 3.50 5.50 1458.00
1937 0.00 0.00 15.50 15.50 145.50 329.00 403.00 360.50 288.50 135.00 8.00 5.00 1705.50
1938 0.00 0.00 3.00 74.50 169.00 328.50 454.50 329.50 325.50 96.00 1.00 4.50 1786.00
1939 0.50 0.00 4.00 6.50 154.50 228.50 395.00 455.00 226.50 103.50 14.00 18.00 1606.00
1940 10.00 1.50 16.50 59.50 206.50 308.00 425.00 411.50 354.50 163.50 0.00 2.00 1958.50
1941 0.00 5.50 39.50 89.00 148.00 281.00 507.50 422.00 204.00 70.50 19.50 6.50 1793.00
1942 0.00 0.00 6.00 34.00 150.00 245.00 462.00 461.50 243.50 107.00 1.00 3.00 1713.00
1943 2.50 0.50 1.50 60.00 102.50 263.50 412.50 400.00 326.50 145.50 3.00 f 2.00 1717.00
1944 4.00 0.00 11.50 45.50 134.50 275.50 444.50 418.50 341.00 142.50 14.50 6.00 1838.00
1945 6.00 2.00 0.50 34.00 209.00 240.00 444.50 405.00 193.00 103.00 14.00 1.50 1652.50
1946 0.50 1.50 2.50 32.50 203.00 243.00 425.00 403.50 254.50 22.50 0.00 2.50 1591.00
1947 0.00 z 3.00 0.50 87.50 291.92 a 265.50 0.00 z 329.00 240.00 76.00 f 5.50 0.00 c 1222.92
1948 1.03 a 0.00 3.58 e 17.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 m 21.61
1949 0.00 0.00 0.00 z 39.64 b 227.50 265.00 344.00 399.00 289.00 25.00 31.50 4.50 1625.14
1950 0.00 2.50 7.50 18.00 127.50 330.00 436.50 453.78 b 221.50 g 65.62 a 26.50 6.00 1473.89
1951 2.00 12.50 0.00 64.00 180.50 372.00 452.50 384.50 256.00 150.23 e 4.00 0.00 1878.23
1952 0.50 0.00 5.50 58.00 184.50 257.00 481.50 466.00 283.80 e 158.10 a 4.00 1.07 b 1899.97
1953 13.50 1.04 a 13.50 47.00 147.77 a 253.00 446.00 399.50 299.50 122.50 4.50 0.00 1747.80
1954 0.00 0.00 0.00 27.00 174.12 a 218.50 362.50 375.50 281.50 82.00 28.50 0.00 a 1549.62
1955 0.00 0.00 3.50 4.50 97.50 261.50 330.50 344.50 210.00 a 67.00 10.50 0.00 1329.50
1956 0.00 0.00 11.50 60.00 264.00 272.50 489.28 a 422.00 243.50 83.50 3.00 0.52 a 1849.80
1957 0.00 1.50 3.00 50.50 255.50 338.79 a 367.50 355.39 c 359.00 87.00 2.59 a 5.00 1825.77
1958 0.00 9.69 b 3.10 a 42.00 330.00 461.50 602.50 489.00 286.50 112.00 6.50 16.00 2358.79
1959 0.00 3.00 0.00 55.50 143.50 335.50 469.50 385.00 237.50 88.00 23.50 3.00 1744.00
1960 1.00 0.50 8.27 a 59.00 122.50 304.50 481.00 413.50 226.50 124.00 4.00 0.00 1744.77
1961 6.50 7.50 10.50 40.00 178.50 394.50 512.00 538.00 200.00 83.50 1.00 0.00 1972.00
1962 0.00 7.00 0.00 70.00 98.00 291.21 a 429.00 411.00 294.00 104.00 18.50 7.00 1729.71
1963 0.00 19.50 8.50 35.50 210.50 279.00 389.00 418.00 406.00 155.00 5.00 3.00 1929.00
1964 0.00 0.00 15.50 15.50 126.50 286.00 416.00 381.50 249.00 92.50 10.50 1.50 1594.50
1965 0.00 5.00 2.00 78.00 136.00 329.00 502.00 479.00 231.00 157.00 22.00 0.50 1941.50
1966 1.00 2.50 19.00 45.50 170.50 297.50 416.50 457.50 322.50 89.00 7.00 6.00 1834.50
1967 3.50 1.00 3.00 8.00 183.00 426.00 462.00 540.50 387.50 130.50 10.00 5.50 2160.50
1968 6.00 7.00 12.00 36.50 178.50 284.00 465.50 396.50 293.00 65.00 10.00 0.00 1754.00
1969 0.00 a 0.00 12.00 33.00 246.00 438.10 a 416.00 360.00 275.50 49.50 8.50 0.50 1839.10
1970 2.00 1.50 3.50 11.00 146.00 349.00 396.00 367.00 144.50 27.50 0.00 a 0.00 1448.00
1971 0.00 0.00 4.00 35.00 189.00 205.50 466.00 518.00 222.50 103.00 2.00 0.00 1745.00
1972 0.00 2.50 28.00 18.00 232.00 303.50 452.50 452.50 212.00 43.50 9.00 4.00 1757.50
1973 1.00 0.00 2.50 29.00 196.00 317.00 446.00 345.50 305.00 73.00 7.50 2.50 1725.00
1974 5.50 0.00 11.50 30.00 109.50 309.50 401.50 458.00 367.00 83.00 16.50 9.50 1801.50
1975 3.62 a 0.00 a 0.00 3.50 147.50 288.50 481.50 385.00 295.00 86.00 26.90 a 10.00 1727.51
1976 2.00 0.00 2.00 43.50 i 179.00 241.50 447.00 389.00 338.50 92.00 20.50 4.81 b 1716.31
1977 3.00 4.50 1.00 87.50 107.50 344.00 395.00 562.50 225.00 60.50 6.00 8.00 1804.50
1978 0.00 5.00 23.50 51.50 144.50 393.00 476.00 442.00 244.50 124.50 7.50 0.00 1912.00
1979 0.00 2.50 21.50 55.00 204.00 307.00 492.00 448.00 340.00 138.50 0.00 3.74 b 2012.24
1980 0.00 11.50 5.00 103.00 172.50 259.50 442.50 366.50 308.50 113.50 42.50 26.50 1851.50
1981 7.50 6.50 23.25 a 66.00 150.00 246.00 409.00 533.00 319.66 a 45.50 20.50 2.50 1829.41
1982 0.00 11.00 0.50 35.00 166.50 407.50 410.50 451.50 316.50 113.00 1.50 2.00 1915.50
1983 0.00 24.00 12.50 49.50 268.50 288.50 409.00 485.00 238.50 50.50 21.00 0.00 1847.00
1984 15.50 1.50 17.00 20.50 114.50 278.00 470.00 458.50 288.50 89.50 2.00 0.00 1755.50
1985 0.00 0.00 0.00 40.50 183.50 330.00 568.00 455.50 197.00 100.00 14.00 0.00 1888.50
1986 2.50 30.00 56.00 33.00 210.50 401.00 378.00 555.50 257.50 107.50 5.00 0.00 2036.50
1987 2.00 1.00 24.00 115.00 231.50 378.00 452.50 478.50 345.50 138.00 30.00 0.00 2196.00
1988 0.00 4.50 7.00 73.50 188.00 288.00 458.50 447.00 306.00 182.50 17.00 4.50 1976.50
1989 5.00 0.00 5.50 125.50 185.50 388.50 429.50 449.50 343.50 105.00 24.00 7.50 2069.00
1990 1.00 0.50 8.00 95.50 159.00 321.00 548.00 529.00 388.50 68.00 30.00 0.00 2148.50
1991 1.50 27.00 0.50 49.00 135.00 260.00 508.00 527.50 332.00 131.00 24.00 0.00 1995.50
1992 15.50 17.50 18.50 141.50 275.50 0.00 z 493.00 508.00 305.00 135.00 5.00 0.00 1914.50
1993 0.00 a 1.00 13.50 41.50 297.00 311.50 356.00 464.00 318.50 140.50 3.50 7.50 1954.50
1994 6.00 3.50 53.50 81.50 230.50 293.50 539.50 505.00 389.50 93.50 0.00 4.65 a 2200.65
1995 2.50 10.50 p 32.50 67.00 268.00 360.50 542.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1273.00
Period of Record Statistics
MEAN 2.48 4.27 11.52 51.68 173.21 303.42 435.56 427.59 272.43 96.69 11.48 3.68 1783.39
S.D. 4.22 6.74 12.98 34.58 56.28 54.18 55.96 57.14 57.59 35.96 10.22 5.10 208.63
SKEW 2.08 2.08 1.52 1.05 0.41 0.61 0.30 0.41 0.23 -0.07 0.89 2.38 0.05
MAX 17.50 30.00 56.00 162.00 330.00 461.50 602.50 562.50 406.00 182.50 42.50 26.50 2358.79
MIN 0.00 0.00 0.00 3.50 55.50 191.50 307.00 329.00 144.50 22.50 0.00 0.00 1329.50
NO YRS 81 81 81 81 81 80 80 78 79 78 78 80 72