COUGAR 6 E, WASHINGTON

Monthly Total Growing Degree Days

(451760)

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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1954 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
1955 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
1956 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
1957 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
1958 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
1959 0.00 u 0.00 0.00 53.50 121.00 276.72 a 552.00 429.50 227.50 113.84 b 9.50 0.00 1783.57
1960 0.00 0.00 42.00 46.50 100.50 337.50 610.00 400.42 a 324.50 150.00 0.00 0.00 2011.42
1961 0.00 0.00 4.00 30.00 145.50 471.50 544.50 590.00 237.00 91.00 0.00 0.00 2113.50
1962 0.00 0.00 2.00 82.00 39.50 293.00 435.50 414.50 352.00 116.50 23.50 0.00 1758.50
1963 0.00 7.50 4.50 14.00 215.00 251.50 320.50 429.50 413.00 144.50 0.00 0.00 1800.00
1964 0.00 0.00 19.00 18.00 126.50 234.00 434.50 363.50 216.00 147.00 1.00 0.00 1559.50
1965 0.00 0.00 17.50 74.00 116.50 278.50 525.50 455.00 261.00 218.00 31.50 0.00 1977.50
1966 0.00 0.00 20.50 62.07 a 220.00 270.00 408.50 443.50 366.50 112.50 10.00 0.00 1913.57
1967 0.00 0.00 0.00 4.00 165.00 408.00 548.00 705.00 477.00 121.93 a 5.50 0.00 2434.43
1968 0.00 14.00 24.50 51.00 199.00 333.50 549.50 451.00 329.00 71.50 0.00 0.00 2023.00
1969 0.00 0.00 12.50 29.48 a 283.00 445.50 427.00 412.00 338.50 62.00 30.50 0.00 2040.48
1970 0.00 3.00 2.00 1.50 154.50 448.50 530.50 486.00 231.00 104.00 31.00 0.00 1992.00
1971 0.00 0.00 0.00 30.50 183.50 175.00 479.50 549.00 263.50 119.00 0.50 0.00 1800.50
1972 0.00 0.00 5.50 15.00 a 234.50 323.50 530.00 548.50 236.50 122.50 1.00 0.00 2017.00
1973 0.00 0.00 2.50 66.50 230.00 300.00 519.00 350.00 312.50 58.50 0.00 0.00 1839.00
1974 0.00 0.00 2.00 16.50 71.50 311.00 444.52 c 504.00 438.50 155.50 5.50 0.00 1949.02
1975 0.00 0.00 0.00 5.00 137.50 225.50 431.50 296.00 397.00 80.50 13.50 2.00 1588.50
1976 0.00 0.00 0.50 29.00 185.50 216.50 377.50 349.50 332.00 111.50 21.50 0.00 1623.50
1977 0.00 5.00 0.00 94.50 49.00 306.50 372.00 549.50 183.00 77.50 0.00 0.00 1637.00
1978 0.00 0.00 32.00 22.00 75.50 336.50 449.00 407.50 187.00 169.50 0.00 0.00 1679.00
1979 0.00 0.00 6.50 44.00 165.00 286.00 457.50 389.00 364.50 172.50 1.00 0.00 1886.00
1980 0.00 0.00 0.00 73.00 69.50 n 0.00 z 0.00 z 316.89 d 280.56 c 171.65 d 12.50 0.50 855.09
1981 0.00 0.00 a 3.00 g 36.21 a 140.50 201.50 381.82 a 581.50 325.18 b 71.50 29.00 0.00 1767.20
1982 0.00 0.54 b 3.10 a 18.50 178.00 391.03 a 468.00 479.00 349.00 120.50 0.00 0.00 2007.67
1983 0.00 1.50 7.50 85.00 291.00 262.00 403.00 506.50 285.50 100.00 14.50 0.00 1956.50
1984 0.00 0.00 10.50 19.00 98.00 216.00 490.00 463.00 298.50 86.50 0.00 0.00 1681.50
1985 0.00 0.00 3.50 76.00 182.00 300.00 633.00 438.00 216.00 61.50 2.00 0.00 1912.00
1986 0.00 5.50 44.50 37.50 199.00 393.50 335.50 634.50 264.50 223.50 19.00 0.00 2157.00
1987 0.00 6.00 10.00 147.00 257.00 404.50 448.00 550.00 468.50 278.00 36.00 0.00 2605.00
1988 0.00 22.50 16.00 93.00 169.50 298.50 511.50 494.50 373.00 269.00 9.00 0.00 2256.50
1989 0.00 0.00 1.50 132.00 169.50 375.52 a 388.50 438.00 461.50 123.00 6.00 2.00 2097.52
1990 0.00 0.00 31.50 128.00 152.00 309.50 601.50 545.50 432.50 44.50 4.50 0.00 2249.50
1991 0.00 16.50 10.00 52.50 82.50 209.50 528.50 534.50 457.50 218.00 0.00 u 0.00 2109.50
1992 1.50 27.00 103.00 148.00 395.50 472.00 570.50 589.00 340.00 190.00 2.00 0.00 2838.50
1993 0.00 0.00 9.00 31.50 312.50 280.00 345.50 510.00 454.50 220.50 0.00 0.00 2163.50
1994 0.00 0.00 46.50 110.00 249.00 292.50 571.50 511.50 469.00 95.00 0.00 0.00 2345.00
1995 0.50 0.00 z 23.00 56.00 0.00 z 323.00 0.00 z 435.50 0.00 z 106.00 26.50 0.00 z 970.50
1996 0.00 z 0.00 z 15.00 84.50 96.00 316.50 659.78 a 561.50 283.50 146.50 17.59 a 0.00 2180.87
1997 0.00 1.00 14.00 39.50 319.50 314.00 499.00 596.00 431.50 80.00 34.00 0.00 2328.50
1998 0.00 0.50 36.00 104.00 139.00 369.00 615.50 585.00 478.00 148.50 1.00 0.00 2476.50
1999 0.00 a 0.00 17.00 89.44 c 161.09 c 263.79 a 500.00 567.50 427.50 155.53 b 31.50 0.00 2213.36
2000 0.00 a 0.00 7.75 c 137.00 195.09 b 395.00 507.37 a 481.50 356.79 b 134.50 7.00 0.00 2221.99
2001 0.00 0.00 31.52 a 55.00 254.00 281.90 a 469.00 514.08 a 400.00 119.00 26.50 0.00 2151.00
2002 0.50 0.00 0.00 49.00 165.00 401.50 556.50 520.00 426.00 141.50 28.50 0.00 2288.50
2003 1.00 0.00 z 20.00 40.00 218.00 441.50 611.00 556.00 433.50 0.00 z 0.50 0.00 2321.50
2004 0.00 0.00 41.00 112.00 173.50 379.50 603.50 594.50 323.00 186.50 11.00 1.00 2425.50
2005 3.00 12.50 63.50 70.50 273.50 269.00 536.50 600.00 315.00 140.00 0.50 0.50 2284.50
2006 0.00 0.00 8.00 79.00 0.00 z 412.50 599.00 540.50 417.50 90.00 21.50 0.00 2168.00
2007 0.00 0.00 28.00 69.00 239.00 338.00 577.00 502.00 313.00 77.00 10.50 0.00 z 2153.50
2008 0.00 0.00 1.50 20.50 213.00 266.38 a 509.50 548.00 396.50 117.00 28.50 2.00 2102.88
2009 0.00 e 0.00 0.00 67.50 238.00 379.00 683.00 538.00 442.50 58.00 3.50 0.00 2409.50
2010 0.00 0.00 30.50 47.50 122.00 271.50 516.50 523.00 367.00 174.50 37.50 0.00 2090.00
2011 0.50 0.00 1.00 9.50 102.50 281.00 432.00 547.31 b 505.86 a 143.63 a 0.50 0.00 2023.81
2012 0.00 b 1.00 1.50 56.00 g 117.50 l 210.00 f 354.00 j 457.50 h 327.00 g 165.16 b 33.33 c 0.00 200.99
2013 0.00 e 0.00 34.88 c 10.50 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 34.88
Period of Record Statistics
MEAN 0.13 2.39 16.08 58.61 180.06 319.96 499.97 496.71 351.55 131.63 12.07 0.15 2066.58
S.D. 0.48 5.82 19.41 38.70 73.94 73.03 86.48 84.08 85.87 53.04 12.69 0.49 281.59
SKEW 4.66 2.84 2.10 0.62 0.45 0.30 -0.09 -0.28 -0.16 0.74 0.63 3.25 0.30
MAX 3.00 27.00 103.00 148.00 395.50 472.00 683.00 705.00 505.86 278.00 37.50 2.00 2838.50
MIN 0.00 0.00 0.00 1.50 39.50 175.00 320.50 296.00 183.00 44.50 0.00 0.00 1559.50
NO YRS 53 52 54 53 50 52 51 53 52 53 53 52 44