TIDEWATER FISH HATCHERY, OREGON

Monthly Total Growing Degree Days

(358481)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 200208
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
1940 0.00 z 0.00 z 0.00 z 465.00 c 605.00 708.75 b 781.00 921.73 a 478.00 o 603.00 205.50 204.50 4494.48
1941 200.50 259.00 398.00 388.50 517.00 613.50 787.50 746.00 628.50 544.00 315.50 181.50 5579.50
1942 119.00 131.00 225.00 356.50 473.00 582.50 807.00 832.50 0.00 z 0.00 z 0.00 z 0.00 z 3526.50
1943 0.00 z 0.00 z 120.00 s 397.00 432.89 c 540.50 710.50 715.00 732.50 0.00 z 0.00 z 0.00 z 3528.39
1944 92.50 128.50 199.00 306.00 448.00 524.50 711.00 714.00 681.50 576.00 183.00 68.50 4632.50
1945 143.50 144.00 151.50 264.00 475.50 562.00 714.50 688.50 584.00 473.50 219.00 166.50 4586.50
1946 129.50 134.00 222.50 318.00 526.50 571.00 738.50 690.27 a 602.00 369.50 145.71 b 135.88 a 4583.36
1947 53.00 194.88 c 322.50 419.50 542.50 576.00 710.70 d 692.00 626.38 a 453.50 239.00 99.00 f 4829.96
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 709.90 a 738.50 669.11 b 437.50 172.00 43.00 2770.01
1949 0.00 123.50 247.50 382.50 b 522.50 602.00 676.83 a 716.50 632.59 a 358.00 338.79 a 72.00 4672.71
1950 4.00 114.00 149.83 a 277.76 a 416.90 b 574.50 753.09 b 799.28 a 630.50 406.00 246.50 293.00 4665.36
1951 102.50 137.50 97.00 362.00 492.00 623.00 714.00 698.50 571.03 a 427.00 218.50 50.50 4493.53
1952 58.90 a 101.50 120.00 326.50 463.00 509.00 707.66 b 699.05 a 604.29 b 511.50 c 108.10 a 82.00 4291.49
1953 111.00 q 192.00 275.79 b 374.00 295.00 f 453.10 a 678.00 752.50 676.50 499.00 320.00 202.00 4422.90
1954 104.50 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 384.50 122.45 a 611.45
1955 98.00 87.11 a 120.50 153.50 342.50 509.50 580.00 605.00 585.50 424.70 a 230.69 a 141.50 3878.50
1956 110.50 43.00 161.50 325.00 500.50 510.50 694.50 708.87 a 615.00 376.28 b 186.50 127.00 4359.14
1957 22.50 171.50 241.50 334.14 a 517.00 598.50 686.13 a 702.15 a 731.54 d 471.89 d 190.00 181.50 4848.35
1958 176.04 c 275.50 186.00 345.00 573.00 684.00 833.50 806.00 668.00 525.28 d 248.50 255.00 5575.81
1959 205.63 a 117.00 236.00 199.00 l 446.00 565.86 a 701.50 687.34 b 576.50 372.50 h 269.00 126.00 3930.84
1960 0.00 z 155.36 a 251.00 326.50 394.50 593.00 676.00 680.50 615.56 c 496.00 d 256.00 131.00 4575.41
1961 234.50 215.00 228.50 321.00 419.00 629.50 738.50 756.50 578.89 c 409.31 d 176.00 164.00 4870.70
1962 125.00 185.00 166.00 354.00 342.50 520.50 641.00 717.00 658.50 506.00 311.50 207.00 4734.00
1963 51.50 363.50 209.00 243.50 260.50 n 525.50 643.50 714.50 753.00 522.00 270.50 172.00 4468.50
1964 133.50 145.50 185.48 a 255.50 380.27 a 532.00 686.00 707.50 599.50 510.00 187.00 149.00 4471.25
1965 105.40 a 173.00 288.00 347.00 385.00 529.50 706.50 98.00 z 645.00 598.30 a 334.50 115.50 4227.70
1966 150.00 135.50 214.00 362.00 459.50 600.00 684.00 739.35 a 739.66 a 496.00 294.00 188.50 5062.51
1967 152.00 179.50 156.00 196.00 480.50 634.00 755.00 847.50 776.50 534.00 309.00 116.00 5136.00
1968 144.00 340.00 315.00 270.50 459.50 600.00 733.00 726.00 676.03 a 466.00 286.00 91.00 5107.03
1969 66.50 63.50 257.00 310.00 580.73 a 650.50 677.50 691.50 635.50 463.50 279.50 191.00 4866.73
1970 196.50 267.04 a 249.00 202.00 479.50 613.00 695.50 715.07 a 554.00 422.00 252.00 85.00 4730.60
1971 142.00 155.00 136.50 264.00 436.00 491.00 673.50 781.00 619.00 430.50 234.00 63.50 4426.00
1972 90.50 192.00 313.00 221.50 504.50 590.00 775.00 759.50 579.50 449.50 290.00 136.00 4901.00
1973 95.00 248.00 208.50 334.00 481.00 583.50 677.00 652.00 660.50 473.00 185.00 253.68 a 4851.18
1974 124.50 137.00 246.50 324.00 407.50 574.50 701.00 734.50 725.00 506.50 270.00 203.50 4954.50
1975 182.50 140.00 182.00 205.00 460.50 550.50 710.50 680.00 713.50 439.00 211.50 178.50 4653.50
1976 150.50 131.00 182.50 255.00 470.00 489.00 688.50 703.50 703.00 514.50 322.78 c 129.50 4739.78
1977 126.50 227.00 193.00 351.00 382.00 613.50 679.50 822.50 612.00 532.50 250.34 a 215.50 5005.34
1978 220.50 236.00 397.00 315.50 453.00 670.00 723.00 763.50 651.00 606.50 161.00 85.50 5282.50
1979 41.00 127.50 367.50 357.50 520.50 575.00 755.50 777.00 765.50 576.00 224.00 227.00 5314.00
1980 98.17 a 272.50 228.50 361.50 436.50 513.00 725.00 668.50 687.00 528.00 312.00 218.50 5049.17
1981 213.50 235.00 288.00 357.00 450.00 587.00 720.00 801.35 a 695.00 473.78 a 295.00 207.00 5322.63
1982 92.00 149.50 212.50 239.00 499.00 590.50 688.50 742.50 690.50 489.00 178.50 125.50 4697.00
1983 184.00 216.00 313.50 321.50 494.00 588.00 905.41 b 0.00 z 692.50 520.50 304.00 119.00 4658.41
1984 227.00 249.50 352.00 299.00 437.50 484.50 698.50 751.50 640.86 a 449.00 226.50 9.00 4824.86
1985 30.00 49.50 58.50 184.00 328.50 618.00 792.00 752.00 622.00 496.50 140.50 70.00 4141.50
1986 267.00 221.00 442.50 334.00 514.50 672.50 688.00 778.00 610.00 571.50 353.00 184.50 5636.50
1987 149.50 231.00 304.50 429.50 572.50 623.50 683.50 770.50 666.00 593.00 336.00 112.50 5472.00
1988 99.00 278.50 249.00 348.50 446.50 550.00 720.50 730.00 643.00 591.00 258.00 135.00 5049.00
1989 147.00 84.00 233.50 479.00 488.00 627.50 679.50 721.50 698.00 483.50 275.00 153.50 5070.00
1990 160.00 140.50 332.50 416.00 461.50 604.50 786.50 810.00 743.00 466.00 222.50 42.50 5185.50
1991 107.00 321.00 215.00 249.50 321.50 527.50 756.00 762.00 771.00 497.50 247.00 139.00 4914.00
1992 152.00 321.50 416.50 446.00 623.00 688.00 781.50 803.00 654.00 545.50 325.50 113.00 5869.50
1993 124.50 173.00 402.00 382.00 631.50 654.00 716.00 819.00 700.50 571.00 188.00 150.00 5511.50
1994 268.00 166.00 349.50 445.50 554.50 581.00 762.00 824.00 785.50 528.00 180.00 200.00 5644.00
1995 276.00 340.50 325.50 349.50 544.00 633.50 809.50 778.50 774.00 528.00 0.00 z 0.00 z 5359.00
1996 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
1997 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
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 564.50 756.00 751.00 647.50 230.00 p 188.50 k 61.50 n 2719.00
1999 52.50 p 137.41 a 188.21 c 149.00 m 268.00 k 389.00 g 191.00 v 71.50 z 253.00 q 293.00 k 170.00 p 29.00 z 325.62
2000 73.00 r 187.38 c 197.88 a 369.64 b 365.00 f 588.00 e 403.50 l 430.00 k 0.00 z 0.00 z 0.00 z 0.00 z 1342.91
2001 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
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 410.00 k 742.50 705.50 0.00 z 0.00 z 0.00 z 0.00 z 1448.00
Period of Record Statistics
MEAN 132.30 184.15 244.61 326.32 472.94 581.58 721.52 742.75 662.91 494.99 248.43 144.89 4922.34
S.D. 65.78 75.64 85.85 72.86 71.15 55.61 52.49 55.61 60.31 61.52 61.97 60.63 432.40
SKEW 0.19 0.48 0.34 -0.23 0.02 0.01 0.72 0.53 0.32 -0.13 -0.03 0.05 0.07
MAX 276.00 363.50 442.50 479.00 631.50 708.75 905.41 921.73 785.50 606.50 384.50 293.00 5869.50
MIN 0.00 43.00 58.50 153.50 321.50 453.10 580.00 605.00 554.00 358.00 108.10 9.00 3878.50
NO YRS 51 54 54 54 52 56 57 55 54 52 53 52 43