DALLESPORT FCWOS AP, WASHINGTON

Monthly Total Growing Degree Days

(451968)

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
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 599.00 579.50 373.50 101.00 0.00 0.00 1653.00
1949 0.00 0.00 1.00 164.00 383.50 470.50 628.00 645.00 470.00 63.00 12.00 0.00 2837.00
1950 0.00 1.00 8.00 33.50 242.50 458.00 696.00 739.00 476.50 99.00 8.50 0.50 2762.50
1951 0.00 4.50 3.50 151.50 292.50 539.00 686.65 a 622.50 478.50 119.50 0.00 0.00 2898.15
1952 0.00 0.00 20.50 134.48 a 320.50 397.50 714.00 675.50 526.00 283.50 0.00 0.00 3071.98
1953 5.50 1.50 18.00 89.50 197.00 335.50 669.50 632.40 a 491.50 178.00 5.50 0.00 2623.90
1954 0.00 1.00 0.50 82.50 307.50 345.00 556.50 527.50 417.50 86.00 13.00 0.00 2337.00
1955 0.00 a 2.50 0.50 28.00 200.50 461.50 540.00 655.50 416.00 126.50 22.50 0.00 2453.50
1956 0.00 0.00 6.00 170.50 406.00 377.00 719.50 638.50 460.00 111.50 3.50 7.00 2899.50
1957 0.00 1.00 4.00 145.50 411.50 513.00 614.00 582.00 539.50 76.00 1.00 1.50 2889.00
1958 0.00 15.50 3.00 80.50 486.50 604.00 830.50 812.00 451.00 190.00 20.50 2.50 3496.00
1959 0.00 4.00 6.00 108.00 195.00 448.00 707.50 598.50 359.00 158.50 24.00 3.50 2612.00
1960 0.00 0.00 40.00 92.50 169.50 485.00 781.50 570.50 423.00 137.50 0.50 0.00 2700.00
1961 0.00 0.00 14.50 66.72 a 225.00 576.21 a 707.00 793.50 316.00 95.50 0.00 0.00 2794.43
1962 6.50 0.00 0.50 130.00 186.00 485.00 680.50 634.50 470.00 134.00 22.00 0.00 2749.00
1963 0.00 7.50 9.50 53.00 331.50 497.00 585.50 701.00 601.50 215.50 3.00 0.00 3005.00
1964 0.00 0.00 14.00 49.00 244.00 429.50 649.50 601.50 385.00 132.50 1.00 0.00 2506.00
1965 1.50 1.00 27.00 141.00 272.50 492.50 744.50 697.00 382.00 217.50 15.00 0.00 2991.50
1966 0.00 0.00 42.00 146.00 334.50 453.00 680.00 712.00 541.50 154.00 1.00 0.00 3064.00
1967 9.00 3.00 8.50 30.00 375.00 654.00 818.00 934.50 649.50 199.50 10.50 21.00 3712.50
1968 4.00 39.00 81.00 170.00 465.00 520.50 757.00 603.00 461.50 64.00 0.50 0.50 3166.00
1969 0.00 0.00 29.50 65.50 430.50 631.50 699.50 656.00 473.00 79.00 17.50 0.00 3082.00
1970 0.00 0.00 16.50 33.00 334.50 610.50 746.50 720.50 341.50 112.00 0.00 0.00 2915.00
1971 9.50 4.50 0.50 62.50 343.50 411.50 783.50 830.00 361.00 186.50 0.00 0.00 2993.00
1972 0.00 9.00 41.50 30.00 360.50 518.00 724.50 768.00 331.00 98.50 0.00 0.00 2881.00
1973 0.00 0.50 3.00 133.50 347.00 493.50 806.00 646.00 458.50 134.50 0.50 0.00 3023.00
1974 0.00 0.00 10.00 93.50 254.50 601.50 698.00 780.00 566.50 164.00 5.00 2.00 3175.00
1975 2.50 0.00 8.00 33.50 322.00 484.50 781.50 619.00 535.00 160.50 19.50 25.00 2991.00
1976 4.50 0.00 2.50 76.00 333.00 439.00 703.50 652.00 573.50 180.50 39.00 0.00 3003.50
1977 0.00 7.50 7.00 232.50 247.00 677.00 764.00 891.00 399.50 149.00 5.50 13.00 3393.00
1978 0.00 0.00 65.50 102.50 287.50 620.00 774.50 724.50 428.50 230.50 15.00 0.00 3248.50
1979 0.00 0.00 36.50 140.50 423.00 575.50 790.50 718.50 562.50 267.50 0.50 2.00 3517.00
1980 0.00 0.00 4.00 171.50 338.50 417.50 748.00 633.00 503.00 208.00 22.50 3.50 3049.50
1981 0.00 1.50 20.00 122.00 323.00 435.50 674.00 829.80 c 459.50 86.50 1.50 0.00 2953.30
1982 0.52 a 16.50 18.00 68.50 358.50 619.50 747.00 769.50 499.00 130.50 3.00 1.00 3231.52
1983 2.00 4.50 40.50 138.00 449.00 457.00 607.50 684.00 350.50 137.00 5.00 0.00 2875.00
1984 6.00 0.00 24.50 54.00 249.00 475.50 792.50 748.50 425.50 151.00 1.00 0.00 2927.50
1985 0.00 7.00 13.50 154.00 379.00 588.50 979.00 645.50 305.00 116.00 18.50 0.00 3206.00
1986 0.00 7.50 55.00 80.50 367.50 620.00 578.50 817.00 353.00 186.50 7.50 0.00 3073.00
1987 0.00 0.00 5.50 194.00 404.00 610.00 648.50 720.00 536.50 215.00 23.50 0.00 3357.00
1988 0.00 6.00 12.00 146.00 301.00 480.00 718.00 683.50 484.50 356.50 18.50 1.50 3207.50
1989 0.00 0.00 5.00 217.00 328.00 565.00 646.50 654.00 477.00 168.00 40.00 0.00 3100.50
1990 0.50 4.00 40.50 219.00 262.00 499.00 816.00 771.50 611.50 114.50 44.50 0.00 3383.00
1991 1.00 3.00 10.50 105.00 244.50 390.00 733.50 780.00 538.50 217.00 11.50 0.00 3034.50
1992 2.50 4.50 58.00 161.50 439.50 633.00 793.00 753.00 444.50 206.00 4.50 0.00 3500.00
1993 0.00 0.00 7.50 65.00 445.50 486.50 548.50 657.50 517.00 236.00 3.50 0.00 2967.00
1994 4.00 0.00 58.00 200.00 405.00 484.50 850.00 777.50 616.00 178.00 4.50 0.00 3577.50
1995 6.00 28.50 32.50 112.50 444.00 532.50 781.50 640.00 533.00 132.50 32.50 0.00 3275.50
1996 1.00 3.00 25.00 168.00 262.50 526.00 848.50 761.00 443.00 202.50 4.00 0.00 3244.50
1997 0.00 6.50 38.50 133.00 467.50 536.00 765.00 840.50 560.50 168.50 22.50 1.00 3539.50
1998 0.00 0.00 63.50 173.50 346.50 547.00 859.50 822.50 613.50 108.50 21.00 5.68 a 3561.18
1999 5.00 1.50 26.00 134.50 288.50 519.00 733.00 820.50 501.00 130.50 28.00 4.50 3192.00
2000 0.00 0.00 4.00 177.50 309.50 537.00 690.00 0.00 z 0.00 z 144.50 3.00 0.00 1865.50
2001 0.00 0.00 25.50 102.00 408.00 453.50 717.00 781.50 542.00 143.50 13.50 0.00 3186.50
2002 0.00 8.00 12.00 92.00 284.00 552.50 778.00 703.00 470.50 144.00 3.00 0.00 3047.00
2003 3.50 4.00 44.50 90.00 301.00 579.00 824.00 749.00 547.00 246.50 9.50 0.00 3398.00
2004 0.00 0.00 0.00 z 181.00 338.50 534.50 812.00 790.00 444.00 222.50 14.50 3.00 3340.00
2005 0.00 0.00 47.00 111.00 340.00 436.50 757.50 746.50 427.00 160.50 0.50 0.00 3026.50
2006 0.50 0.00 14.50 99.00 335.00 538.50 773.50 666.00 460.50 128.50 22.00 0.00 3038.00
2007 0.00 3.00 44.50 111.50 339.50 473.00 813.00 669.00 436.50 90.00 9.50 0.50 2990.00
2008 0.00 6.00 0.50 34.50 350.50 448.00 730.50 694.00 455.50 118.50 17.50 4.00 2859.50
2009 15.50 0.00 0.50 97.50 347.00 571.00 839.00 748.00 497.00 109.50 0.00 0.00 3225.00
2010 0.00 1.50 11.50 115.00 260.00 452.00 741.50 724.00 502.00 185.50 44.50 0.00 3037.50
2011 3.50 4.50 14.50 24.50 221.50 448.00 638.00 755.00 574.00 199.00 8.00 0.50 2891.00
2012 0.00 1.50 6.50 149.50 318.00 442.00 736.50 791.50 545.00 170.00 47.50 2.00 3210.00
2013 0.50 4.00 54.00 9.00 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 58.50
Period of Record Statistics
MEAN 1.46 3.53 21.34 113.62 327.88 507.68 728.54 712.30 474.88 157.18 11.95 1.63 3063.80
S.D. 2.91 6.54 19.92 52.97 76.15 76.83 84.27 83.48 79.50 56.24 12.53 4.40 280.82
SKEW 2.62 3.56 1.00 0.13 0.01 0.09 -0.10 0.19 -0.09 0.82 1.17 3.99 -0.06
MAX 15.50 39.00 81.00 232.50 486.50 677.00 979.00 934.50 649.50 356.50 47.50 25.00 3712.50
MIN 0.00 0.00 0.50 24.50 169.50 335.50 540.00 527.50 305.00 63.00 0.00 0.00 2337.00
NO YRS 65 65 64 64 64 64 65 64 64 65 65 65 62