CONCRETE PPL FISH STN, WASHINGTON

Monthly Total Growing Degree Days

(451679)

Base Temperature = 50 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200603
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
1931 1.55 a 0.00 a 4.81 b 110.50 272.28 a 308.00 479.98 a 460.72 b 253.97 a 117.80 a 13.50 0.00 c 2023.12
1932 0.00 c 0.56 c 9.19 d 85.00 174.50 336.00 348.50 431.33 b 278.50 g 119.19 b 10.71 b 0.00 d 1514.97
1933 0.00 f 0.00 d 1.72 d 45.00 f 71.00 f 237.50 367.41 d 425.00 f 137.50 f 60.50 f 4.50 0.00 d 611.13
1934 0.00 d 1.75 d 46.50 206.50 240.77 a 298.97 a 370.93 b 466.66 c 237.12 d 136.29 b 9.00 0.00 2014.48
1935 0.00 f 0.00 d 0.00 e 31.55 a 133.50 286.55 a 412.82 a 424.70 a 332.50 112.63 a 0.00 a 0.00 a 1734.25
1936 0.00 b 0.00 0.00 b 122.59 a 282.50 359.50 435.60 b 520.80 a 272.14 b 188.58 a 2.78 c 0.00 c 2184.49
1937 0.00 d 0.00 2.77 c 19.44 c 194.30 c 367.50 466.07 b 415.92 a 366.50 192.09 c 12.50 0.00 2037.09
1938 0.00 f 5.00 f 6.56 e 99.60 e 237.48 c 379.04 d 524.02 e 432.45 a 421.80 e 111.00 h 0.00 1.55 a 2102.50
1939 0.00 e 0.00 b 35.13 a 133.00 229.29 b 283.39 b 461.50 515.63 a 343.27 d 126.58 a 14.46 b 5.17 a 2147.44
1940 5.50 0.00 29.00 151.00 346.50 411.50 494.45 a 550.52 b 435.50 f 143.00 h 0.00 e 2.00 1990.47
1941 3.74 b 8.81 a 99.00 157.00 226.30 a 344.48 a 607.17 b 530.00 225.52 a 136.00 26.11 c 4.98 c 2369.12
1942 0.00 a 0.00 26.35 a 142.24 a 230.00 311.90 a 577.50 583.50 359.00 192.00 0.50 0.00 a 2422.99
1943 0.00 b 1.00 0.00 103.45 a 153.45 a 295.00 471.50 439.68 a 439.50 170.50 a 14.48 a 0.00 b 2088.56
1944 0.00 a 0.00 4.50 97.00 224.23 a 353.79 a 508.00 462.93 a 402.50 277.00 0.60 e 0.60 e 2331.16
1945 0.00 a 2.50 1.00 34.00 260.29 b 320.69 a 517.18 a 520.00 238.00 f 173.71 b 4.82 b 0.00 d 1834.19
1946 0.00 b 0.00 0.00 66.00 338.93 a 323.00 500.13 a 498.50 368.28 a 41.85 a 2.14 b 0.00 a 2138.84
1947 0.00 b 0.00 a 66.65 a 137.00 313.88 c 326.50 480.00 479.39 c 361.00 114.00 0.56 c 0.00 a 2278.97
1948 0.00 c 0.00 12.00 41.79 b 161.31 d 453.50 449.00 447.43 a 289.04 d 127.50 0.00 a 0.00 d 1981.57
1949 0.00 a 0.00 1.00 86.90 a 341.60 e 311.00 414.00 468.00 415.34 a 41.33 a 70.86 a 0.00 d 2150.03
1950 0.00 0.00 0.00 a 33.50 125.00 392.50 349.50 h 511.00 356.00 45.50 6.00 1.03 a 1470.53
1951 0.00 a 0.00 c 6.00 133.00 232.50 406.00 531.13 a 430.38 a 382.24 a 115.50 0.52 a 0.00 f 2237.28
1952 0.00 j 0.00 b 2.50 108.00 239.50 190.50 g 232.00 n 486.00 381.50 214.00 7.50 b 0.00 c 1439.00
1953 3.10 a 0.00 6.00 54.83 a 205.00 243.50 469.00 500.50 340.18 b 161.72 a 24.00 0.00 a 2007.82
1954 0.00 0.00 0.00 21.00 227.00 247.50 374.50 376.50 329.00 107.00 40.34 a 0.00 1722.84
1955 0.00 0.00 4.00 20.50 74.92 a 284.48 a 336.50 412.50 301.11 c 133.50 9.83 a 0.00 a 1577.34
1956 0.00 b 0.00 a 7.23 a 163.50 333.77 a 299.48 a 580.22 a 501.54 c 318.10 a 82.00 14.48 a 0.00 b 2300.32
1957 0.00 b 0.00 a 6.50 103.27 d 317.46 d 253.50 g 296.50 j 422.08 e 344.50 f 123.43 d 2.22 c 1.07 b 976.03
1958 0.00 b 2.59 a 12.40 a 73.39 b 444.13 e 593.40 e 710.02 e 417.50 h 218.50 f 169.93 d 7.20 e 3.88 c 2016.94
1959 0.00 c 0.00 f 0.50 h 64.80 e 191.96 e 372.00 e 371.00 j 249.00 l 258.62 a 110.50 14.00 0.00 1011.88
1960 0.00 0.00 40.00 89.50 136.00 289.50 533.00 386.50 283.00 120.00 0.00 0.00 1877.50
1961 0.00 0.00 9.50 25.50 187.50 497.50 565.50 563.68 a 252.78 c 96.50 4.66 a 0.00 a 2203.12
1962 0.00 0.00 9.00 111.00 119.00 314.00 457.50 424.50 330.00 145.50 7.00 1.50 1919.00
1963 0.00 4.00 7.50 20.50 0.00 z 225.00 376.59 d 534.00 407.00 f 159.50 j 0.00 l 1.00 j 1167.59
1964 0.00 i 0.00 i 5.50 j 9.50 i 110.50 j 200.50 k 310.50 h 255.50 j 247.50 123.50 0.00 0.00 371.00
1965 0.00 b 0.00 z 9.00 74.00 0.00 z 0.00 z 484.50 521.00 286.50 180.50 21.50 1.50 1578.50
1966 0.00 0.00 30.00 39.50 169.00 255.50 356.50 410.50 339.00 80.50 2.00 0.00 1682.50
1967 0.00 0.00 0.00 2.00 179.00 407.50 454.50 589.50 430.50 75.50 11.00 0.00 2149.50
1968 0.00 7.00 12.50 34.50 210.00 293.00 506.50 409.00 293.00 50.50 2.50 0.00 1818.50
1969 0.00 0.00 9.50 39.50 258.50 431.00 398.50 368.00 288.00 70.00 10.00 0.00 1873.00
1970 0.00 0.00 1.50 4.50 162.50 391.50 459.00 458.50 210.50 78.50 7.50 0.00 1774.00
1971 0.00 0.00 0.00 46.50 185.50 217.00 469.50 526.00 239.00 115.00 0.00 0.00 1798.50
1972 0.00 0.00 2.50 27.50 253.50 284.50 442.50 502.50 211.50 94.50 0.00 0.00 1819.00
1973 0.00 0.00 0.50 29.50 208.00 268.50 443.00 343.00 290.00 31.50 0.00 0.00 1614.00
1974 4.00 0.00 0.00 14.50 63.00 287.00 361.00 442.00 393.00 94.00 0.00 0.00 1658.50
1975 0.00 0.00 0.00 3.00 165.00 235.00 463.50 331.00 348.00 79.50 7.50 0.00 1632.50
1976 0.00 0.00 0.00 46.50 155.50 194.50 374.50 352.00 339.00 99.00 8.50 0.00 1569.50
1977 0.00 0.00 0.00 108.00 105.50 309.50 334.50 531.00 197.00 43.00 0.00 a 0.00 1628.50
1978 0.00 0.00 16.50 34.00 86.50 358.00 446.00 391.50 197.50 135.50 0.00 0.00 1665.50
1979 0.00 0.00 6.50 62.50 176.00 244.50 413.16 b 412.00 329.50 112.50 0.00 0.00 1756.66
1980 0.00 0.00 0.00 78.00 126.50 253.50 405.00 368.00 254.00 112.50 14.50 4.00 1616.00
1981 1.00 1.00 8.27 a 27.50 130.50 149.50 351.00 444.33 a 274.00 0.00 z 9.50 0.00 1396.60
1982 0.00 0.00 4.00 33.00 138.00 393.50 352.50 403.00 317.00 94.50 0.00 0.00 1735.50
1983 0.00 0.50 9.00 84.00 235.50 257.00 355.00 452.50 204.50 40.50 4.00 0.00 1642.50
1984 0.00 0.00 10.00 33.50 64.50 241.00 412.50 429.50 224.00 71.00 0.00 0.00 1486.00
1985 0.00 0.00 2.00 49.00 171.00 264.00 549.00 417.00 208.50 35.50 0.00 0.00 1696.00
1986 0.00 0.50 19.50 16.00 152.50 346.00 336.00 524.00 236.50 134.00 2.50 0.00 1767.50
1987 0.00 0.00 6.00 101.50 180.50 320.00 417.50 446.00 357.50 154.00 12.50 0.00 1995.50
1988 0.00 4.50 7.00 54.00 159.00 244.00 401.50 430.00 270.50 165.00 8.00 0.00 1743.50
1989 0.00 0.00 0.00 100.50 134.00 344.50 382.50 394.00 359.00 75.50 1.50 2.50 1794.00
1990 0.00 0.00 7.00 73.00 137.50 264.00 515.00 514.50 373.50 35.50 11.00 0.00 1931.00
1991 0.00 1.00 3.00 49.00 111.50 220.00 434.00 460.00 344.50 159.50 2.00 0.00 1784.50
1992 0.00 16.00 37.00 98.50 262.00 389.50 440.00 477.50 233.50 115.00 0.00 0.00 2069.00
1993 0.00 0.00 3.00 30.50 304.50 248.50 333.00 439.00 325.00 162.50 0.00 0.00 1846.00
1994 0.00 0.00 38.50 100.00 200.50 246.00 477.00 472.00 377.00 68.00 0.00 0.00 1979.00
1995 0.00 0.00 16.00 51.00 235.50 331.50 0.00 z 0.00 z 416.00 58.50 11.00 0.00 1119.50
1996 0.00 3.50 4.00 67.00 64.50 257.50 462.50 459.00 221.00 91.00 3.00 0.00 1633.00
1997 0.00 0.00 4.00 0.00 z 226.50 245.00 396.50 0.00 z 360.00 58.00 16.00 0.00 1306.00
1998 0.00 0.00 18.00 58.50 183.50 319.50 527.00 485.00 363.00 104.50 2.50 0.00 2061.50
1999 0.00 0.00 8.00 51.00 87.00 210.00 375.00 451.00 275.50 77.00 9.50 0.00 1544.00
2000 0.00 0.00 1.00 81.50 137.50 290.00 0.00 z 0.00 z 279.50 0.00 z 0.00 z 0.00 789.50
2001 0.00 0.00 9.00 42.50 136.00 218.00 364.50 446.50 290.00 61.00 5.00 0.00 1572.50
2002 0.00 0.00 0.50 10.00 112.50 303.00 416.50 424.00 276.50 84.50 7.00 0.00 1634.50
2003 0.00 0.00 3.00 28.00 140.00 352.00 481.50 478.00 342.00 137.50 0.00 0.00 1962.00
2004 0.00 0.00 34.50 0.00 z 191.50 349.00 510.00 524.00 240.00 122.50 7.50 0.00 1979.00
2005 11.50 1.50 19.00 95.00 248.50 253.50 418.00 484.50 241.50 104.00 0.00 2.00 1879.00
2006 0.00 0.00 3.00 44.50 158.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 206.00
Period of Record Statistics
MEAN 0.43 0.79 11.08 67.64 194.47 309.29 446.17 458.94 307.70 111.26 7.16 0.44 1883.43
S.D. 1.66 2.40 16.60 43.99 75.92 74.23 75.06 56.91 64.67 48.42 10.58 1.13 239.08
SKEW 5.00 4.49 2.92 0.74 0.64 0.97 0.72 0.05 0.07 0.61 3.58 2.90 0.41
MAX 11.50 16.00 99.00 206.50 444.13 593.40 710.02 589.50 439.50 277.00 70.86 5.17 2422.99
MIN 0.00 0.00 0.00 2.00 63.00 149.50 333.00 331.00 197.00 31.50 0.00 0.00 1486.00
NO YRS 71 72 74 72 72 71 68 68 68 69 73 73 55