CONCRETE PPL FISH STN, WASHINGTON

Monthly Total Growing Degree Days

(451679)

Base Temperature = 40 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 79.57 a 74.67 a 146.45 b 348.00 577.63 a 608.00 789.98 a 770.72 b 553.97 a 395.77 a 82.00 10.52 c 4437.27
1932 6.64 c 40.15 c 146.39 d 318.00 483.50 636.00 658.50 741.33 b 508.50 g 392.84 b 151.61 b 13.78 d 3588.74
1933 8.00 f 0.00 d 93.00 d 235.50 f 312.00 f 535.00 677.41 d 675.00 f 369.00 f 250.50 f 150.00 18.94 d 1474.35
1934 39.61 d 144.67 d 299.00 491.00 550.77 a 598.97 a 680.93 b 776.66 c 531.92 d 416.36 b 161.00 33.00 4723.89
1935 24.50 f 81.08 d 34.58 e 234.83 a 436.50 586.55 a 722.82 a 734.70 a 632.50 335.83 a 54.83 a 63.55 a 3917.77
1936 16.57 b 0.00 62.00 b 355.34 a 590.50 659.50 745.60 b 830.80 a 571.07 b 478.95 a 120.56 c 34.88 c 4465.77
1937 0.00 d 20.00 231.39 c 227.22 c 500.43 c 667.50 776.07 b 725.92 a 666.50 500.98 c 150.00 46.50 4512.51
1938 5.50 f 57.00 f 155.00 e 382.20 e 541.39 c 679.04 d 834.02 e 742.45 a 721.80 e 332.50 h 71.50 58.90 a 4186.30
1939 33.98 e 6.46 b 182.38 a 393.00 539.29 b 583.39 b 771.50 825.63 a 643.27 d 405.58 a 257.14 b 145.18 a 4786.82
1940 93.00 99.50 258.00 449.00 656.50 711.50 804.45 a 860.52 b 675.50 f 363.00 h 87.00 e 94.50 4113.97
1941 106.36 b 199.63 a 400.50 447.50 533.20 a 644.48 a 917.17 b 840.00 525.52 a 437.00 218.89 c 59.79 c 5330.04
1942 72.33 a 61.50 181.87 a 431.90 a 535.50 611.90 a 887.50 893.50 659.00 482.50 88.50 51.67 a 4957.66
1943 7.48 b 140.50 128.50 383.28 a 459.83 a 595.00 781.50 749.68 a 739.50 441.23 a 234.31 a 33.14 b 4693.96
1944 47.02 a 55.50 127.00 379.50 518.73 a 653.79 a 818.00 772.93 a 702.50 587.00 160.20 e 57.83 e 4880.00
1945 76.47 a 76.00 105.50 231.00 569.22 b 620.69 a 827.18 a 830.00 478.00 f 430.26 b 58.93 b 44.78 d 3870.03
1946 24.59 b 68.00 146.00 308.50 648.93 a 623.00 810.13 a 808.50 668.28 a 285.20 a 62.68 b 30.48 a 4484.29
1947 6.95 b 116.67 a 296.05 a 407.50 623.88 c 626.50 790.00 789.39 c 661.00 399.50 118.89 c 51.15 a 4887.47
1948 15.50 c 18.50 144.50 241.07 b 466.15 d 753.50 759.00 757.43 a 589.04 d 405.50 76.03 a 0.00 d 4226.23
1949 0.00 a 33.50 173.00 363.62 a 651.60 e 611.00 724.00 778.00 715.34 a 291.40 a 327.41 a 27.56 d 4696.43
1950 4.00 19.50 60.45 a 238.50 423.50 692.50 579.50 h 821.00 656.00 321.00 103.00 114.18 a 3453.63
1951 7.75 a 33.04 c 115.00 417.50 538.00 706.00 841.13 a 740.38 a 682.24 a 370.00 113.79 a 11.00 f 4564.84
1952 2.50 j 53.70 b 103.50 365.00 545.50 420.50 g 402.00 n 796.00 681.50 519.00 142.50 b 17.16 c 3223.86
1953 84.73 a 51.00 138.50 276.72 a 506.50 540.50 779.00 810.50 640.18 b 465.52 a 211.50 67.68 a 4572.34
1954 10.50 65.50 136.50 201.00 535.00 544.50 684.50 686.50 629.00 391.50 283.45 a 43.00 4210.95
1955 25.00 16.00 45.00 198.00 360.12 a 584.48 a 646.50 722.50 601.11 c 400.00 88.97 a 7.23 a 3694.91
1956 29.93 b 14.50 a 113.67 a 439.00 641.70 a 595.86 a 890.22 a 811.54 c 618.10 a 300.00 144.83 a 40.09 b 4639.43
1957 0.00 b 39.93 a 171.50 385.38 d 627.46 d 483.50 g 506.50 j 732.08 e 584.50 f 402.43 d 167.78 c 62.53 b 2589.09
1958 71.09 b 185.11 a 204.60 a 339.64 b 751.15 e 893.40 e 1020.02 e 647.50 h 454.00 f 474.19 d 118.80 e 102.41 c 4160.41
1959 35.98 c 36.00 f 77.00 h 302.40 e 491.83 e 672.00 e 581.00 j 439.00 l 558.62 a 394.50 136.00 45.00 2636.33
1960 23.50 54.50 177.00 306.00 442.50 587.00 843.00 696.50 583.00 399.50 99.50 41.50 4253.50
1961 91.00 56.50 176.00 252.50 481.00 797.50 875.50 873.68 a 552.22 c 332.00 93.62 a 20.67 a 4602.19
1962 55.50 119.00 126.00 387.50 422.50 614.00 767.50 734.50 630.00 440.50 164.50 77.00 4538.50
1963 10.50 185.00 121.00 234.50 0.00 z 525.00 686.59 d 844.00 647.00 f 337.50 j 83.00 l 57.00 j 2606.59
1964 14.50 i 39.50 i 48.50 j 148.00 i 308.00 j 390.50 k 540.50 h 465.50 j 547.50 409.00 58.50 23.00 1038.00
1965 1.07 b 0.00 z 151.00 324.50 0.00 z 0.00 z 794.50 831.00 586.50 481.50 207.50 49.00 3426.57
1966 7.50 37.50 141.50 291.50 464.50 555.50 666.50 720.50 639.00 343.50 134.00 69.50 4071.00
1967 10.50 44.50 48.00 203.00 480.00 707.50 764.50 899.50 730.50 360.50 151.00 15.50 4415.00
1968 26.00 119.00 189.50 224.00 511.50 593.00 816.50 719.00 593.00 305.50 139.00 4.50 4240.50
1969 0.00 13.00 148.00 249.50 558.00 731.00 708.50 678.00 588.00 351.50 174.00 54.50 4254.00
1970 19.50 152.50 174.00 186.00 464.50 691.50 769.00 768.50 510.00 330.00 143.00 5.00 4213.50
1971 13.00 48.00 42.00 260.00 485.50 517.00 779.50 836.00 538.00 320.00 81.00 0.00 3920.00
1972 0.00 28.00 114.50 171.00 561.50 584.50 752.50 812.50 492.50 343.50 134.00 34.50 4029.00
1973 17.00 69.00 140.00 269.00 506.50 565.00 753.00 653.00 590.00 307.00 31.50 27.50 3928.50
1974 28.00 9.50 71.00 225.00 333.00 587.00 671.00 752.00 693.00 386.50 122.00 54.50 3932.50
1975 14.50 7.50 42.00 151.00 447.50 535.00 773.50 641.00 648.00 307.00 85.50 20.00 3672.50
1976 33.50 7.00 38.00 236.50 448.50 487.50 684.50 662.00 639.00 377.50 168.50 45.00 3827.50
1977 16.00 127.00 53.00 325.00 390.00 609.50 644.50 841.00 493.00 324.00 68.79 a 17.50 3909.29
1978 18.00 79.00 199.00 264.00 375.50 658.00 756.00 701.50 497.50 406.50 26.50 1.00 3982.50
1979 0.00 4.00 161.50 237.50 484.00 544.50 723.16 b 722.00 629.50 389.00 85.00 46.00 4026.16
1980 1.50 42.00 71.50 324.00 427.00 553.50 715.00 678.00 554.00 397.50 140.50 75.50 3980.00
1981 78.50 65.00 197.37 a 187.00 425.00 448.50 661.00 754.33 a 571.50 0.00 z 163.00 19.00 3570.20
1982 0.00 17.50 89.50 175.50 429.00 693.50 662.50 713.00 617.00 367.00 45.00 37.00 3846.50
1983 41.00 80.00 220.50 319.50 539.50 557.00 665.00 762.50 498.50 320.50 133.00 2.50 4139.50
1984 42.50 48.50 190.00 231.00 334.50 539.50 722.50 739.50 521.50 269.00 52.50 0.00 3691.00
1985 9.00 4.50 77.00 245.00 461.00 564.00 859.00 727.00 507.00 264.50 32.00 0.00 3750.00
1986 51.50 43.50 229.50 196.00 440.50 646.00 646.00 834.00 536.50 442.00 109.00 28.00 4202.50
1987 17.50 87.00 166.50 349.00 481.50 617.50 727.50 756.00 657.50 453.50 184.50 32.50 4530.50
1988 12.50 79.00 125.00 264.00 449.00 542.00 711.50 740.00 569.00 455.50 109.00 61.00 4117.50
1989 16.00 4.00 83.00 346.50 414.50 644.50 692.50 704.00 659.00 346.00 135.00 79.00 4124.00
1990 33.00 23.50 160.00 348.00 442.00 564.00 825.00 824.50 673.50 270.50 129.00 8.50 4301.50
1991 8.00 110.00 92.50 251.50 409.00 518.00 744.00 770.00 644.50 395.00 135.50 49.00 4127.00
1992 56.50 156.00 314.50 344.50 560.50 689.50 750.00 787.50 533.00 399.00 123.00 3.00 4717.00
1993 5.50 57.00 166.50 268.50 604.50 548.00 643.00 749.00 623.00 472.00 65.50 31.00 4233.50
1994 84.00 5.50 211.00 364.00 507.00 546.00 787.00 782.00 677.00 343.00 18.50 22.00 4347.00
1995 33.00 86.50 162.00 282.50 543.00 631.50 0.00 z 0.00 z 716.00 317.00 167.00 58.00 2996.50
1996 39.50 87.00 138.50 311.00 333.00 557.50 772.50 769.00 521.00 312.50 94.50 4.00 3940.00
1997 23.00 37.00 81.50 0.00 z 525.00 545.00 706.50 0.00 z 660.00 328.00 213.00 29.50 3148.50
1998 30.00 82.00 175.00 287.50 484.00 619.50 837.00 795.00 663.00 386.50 158.00 19.00 4536.50
1999 30.00 9.00 89.00 225.50 336.00 505.50 685.00 761.00 575.50 354.00 165.00 18.00 3753.50
2000 6.00 71.00 100.00 337.50 423.00 590.00 0.00 z 0.00 z 579.50 0.00 z 0.00 z 28.00 2135.00
2001 34.50 30.50 146.50 226.00 429.00 516.00 674.50 756.50 590.00 293.00 169.00 6.50 3872.00
2002 47.50 29.50 61.00 213.50 382.00 602.50 726.50 734.00 576.50 338.00 212.50 49.00 3972.50
2003 98.00 55.50 134.50 254.50 418.00 652.00 791.50 788.00 642.00 429.50 64.00 24.50 4352.00
2004 35.00 81.50 205.00 0.00 z 500.00 649.00 820.00 834.00 540.00 382.00 148.00 52.00 4246.50
2005 110.00 87.50 223.00 302.00 558.50 553.50 728.00 794.50 541.50 402.00 66.00 59.50 4426.00
2006 50.00 35.00 118.50 269.00 444.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 917.00
Period of Record Statistics
MEAN 32.02 60.97 145.16 295.51 492.52 608.71 756.17 768.94 607.00 382.26 127.97 38.05 4272.29
S.D. 29.48 47.85 69.31 77.50 84.65 74.78 75.06 56.91 65.62 65.97 60.30 28.58 369.17
SKEW 1.03 0.98 0.90 0.38 0.39 0.94 0.72 0.06 0.04 0.44 0.67 1.07 0.44
MAX 110.00 199.63 400.50 491.00 751.15 893.40 1020.02 899.50 739.50 587.00 327.41 145.18 5330.04
MIN 0.00 0.00 34.58 151.00 333.00 448.50 643.00 641.00 492.50 264.50 18.50 0.00 3672.50
NO YRS 71 72 74 72 72 71 68 68 68 69 73 73 55