FERN RIDGE DAM, OREGON

Monthly Total Growing Degree Days

(352867)

Base Temperature = 40 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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 427.50 o 773.00 738.00 454.50 155.00 48.50 2169.00
1944 33.00 54.00 139.00 275.00 453.50 606.00 819.00 778.00 736.00 536.00 134.00 36.50 4600.00
1945 103.00 106.00 118.50 255.00 536.00 612.50 858.50 823.50 618.00 408.50 178.00 126.07 a 4743.57
1946 63.50 80.00 160.50 314.00 557.50 597.00 830.00 827.50 611.00 277.50 102.50 105.50 4526.50
1947 40.00 123.50 259.00 386.38 a 601.00 593.00 764.50 742.50 664.00 464.00 199.50 67.00 4904.38
1948 43.50 58.00 117.50 202.00 431.00 711.96 b 758.47 a 761.00 635.50 376.50 98.50 32.00 4225.93
1949 0.00 85.00 183.00 378.00 546.00 625.50 772.50 788.00 667.50 260.50 268.50 45.50 4620.00
1950 6.00 97.00 109.53 a 242.50 450.00 627.50 850.50 887.50 685.00 415.00 217.00 207.50 4795.03
1951 74.50 126.00 101.50 406.03 a 478.00 715.00 821.00 807.00 693.50 394.00 172.50 43.50 4832.53
1952 35.50 104.61 a 110.05 a 336.50 480.50 a 536.00 846.00 801.00 743.00 548.50 61.50 68.00 4671.16
1953 198.92 a 93.00 143.00 264.00 389.00 506.90 a 791.50 792.00 703.50 435.50 266.00 129.50 4712.81
1954 63.00 91.00 109.50 302.50 483.60 a 501.50 712.50 699.50 597.50 355.00 285.00 64.00 4264.60
1955 33.50 40.00 80.50 143.00 407.50 606.50 668.57 a 774.00 643.00 413.50 174.00 98.00 4082.07
1956 92.00 11.91 a 154.50 313.00 538.00 552.41 a 821.50 b 787.50 683.50 360.00 114.00 97.50 4525.82
1957 6.50 87.50 193.00 349.50 547.67 a 656.00 753.50 735.50 762.50 408.50 104.50 123.00 4727.67
1958 115.00 224.50 146.50 286.00 623.50 698.00 951.00 940.50 686.00 478.50 241.50 209.00 5600.00
1959 149.50 72.00 194.00 348.50 415.50 633.00 871.00 812.00 580.50 479.50 165.50 65.50 4786.50
1960 52.50 94.50 203.00 299.00 409.50 675.50 878.00 755.50 659.50 449.00 175.00 65.50 4716.50
1961 126.00 171.00 183.50 289.50 438.50 713.00 838.50 909.50 579.00 406.00 103.00 111.50 4869.00
1962 51.00 93.50 128.00 358.00 345.50 596.50 789.00 763.50 698.00 411.50 231.00 115.50 4581.00
1963 22.50 226.00 158.50 197.00 467.50 595.50 692.00 784.00 725.50 455.50 194.00 81.00 4599.00
1964 61.00 47.50 109.00 218.50 370.00 552.50 786.50 748.00 594.50 444.50 118.50 120.00 4170.50
1965 62.50 97.50 214.50 322.00 404.50 582.50 825.50 825.00 623.50 480.50 267.00 77.00 4782.00
1966 61.50 45.50 164.50 357.50 468.50 608.00 760.50 813.00 692.50 409.00 197.50 134.00 4712.00
1967 102.00 101.00 120.00 155.50 459.50 699.50 858.00 965.50 770.00 414.00 215.50 89.00 4949.50
1968 96.50 213.50 234.00 233.50 417.50 609.50 810.50 744.00 633.50 369.50 208.00 50.50 4620.50
1969 45.50 20.50 174.00 247.00 541.50 686.00 757.50 734.00 649.00 330.50 180.50 115.50 4481.50
1970 126.00 131.00 200.50 181.00 458.50 709.00 838.50 793.50 558.50 368.50 178.50 52.50 4596.00
1971 79.50 66.00 94.00 219.00 457.00 517.50 814.00 869.50 581.50 325.50 130.00 24.00 4177.50
1972 72.00 133.50 245.00 179.50 504.50 620.00 880.50 880.50 573.00 377.00 195.00 105.50 4766.00
1973 49.50 113.50 119.50 302.00 498.00 639.00 823.00 739.50 655.00 403.00 125.00 124.00 4591.00
1974 78.00 44.00 185.00 250.00 412.50 634.50 767.00 841.00 792.00 438.50 192.00 139.00 4773.50
1975 150.50 62.00 119.00 150.00 434.00 601.00 809.50 723.00 719.50 392.00 126.50 119.50 4406.50
1976 70.00 63.50 110.00 204.50 446.00 529.00 768.00 742.50 699.50 447.50 232.50 22.50 4335.50
1977 39.50 132.50 121.00 296.90 a 347.50 653.50 767.00 926.50 584.00 432.50 156.00 125.00 4581.90
1978 125.50 146.00 278.00 260.50 403.50 685.50 823.00 820.00 593.00 459.50 105.00 46.50 4746.00
1979 4.00 90.00 241.50 277.00 505.00 628.00 834.50 778.00 706.00 532.50 126.50 118.00 4841.00
1980 50.00 111.00 155.50 316.00 414.50 521.00 811.50 738.50 661.50 467.50 229.50 141.00 4617.50
1981 70.50 110.50 206.50 294.50 438.50 599.00 798.00 894.50 697.00 369.00 205.00 113.50 4796.50
1982 38.00 105.00 144.00 197.50 475.50 671.00 765.50 847.00 682.50 444.50 116.50 87.00 4574.00
1983 114.50 157.50 299.50 339.00 562.50 612.00 748.50 857.50 657.00 459.50 251.50 76.50 5135.50
1984 139.00 158.50 310.50 270.00 450.50 576.00 850.00 838.00 685.50 384.50 161.50 40.50 4864.50
1985 6.50 82.50 155.50 395.50 498.00 681.00 964.50 825.00 610.50 417.50 90.50 15.00 4742.00
1986 108.00 144.50 346.00 293.00 475.00 751.00 753.50 957.50 616.00 488.00 202.00 57.00 5191.50
1987 69.00 109.50 230.50 401.50 566.50 702.50 757.50 873.00 707.00 588.00 219.50 72.50 5297.00
1988 45.00 139.50 218.50 346.00 437.50 599.50 870.50 848.00 712.50 253.00 p 220.00 69.50 4506.50
1989 87.50 25.00 i 197.00 326.00 j 348.00 i 688.00 487.00 l 793.50 485.50 k 329.50 i 122.50 j 59.50 k 1766.00
1990 64.50 k 39.00 j 198.00 i 299.00 i 318.50 i 461.00 i 622.50 j 897.00 468.00 l 294.00 j 92.00 k 37.00 m 897.00
1991 55.00 k 166.50 j 87.50 j 203.50 i 303.50 i 362.00 j 630.50 i 646.00 i 600.50 j 355.50 i 139.00 l 67.50 k 0.00
1992 134.50 j 162.50 j 282.00 i 448.50 419.00 k 781.50 898.50 665.50 j 520.00 i 318.50 j 110.50 k 24.00 j 2128.50
1993 34.00 n 41.00 i 322.00 346.00 360.00 l 629.50 482.50 j 599.00 i 527.00 i 358.50 k 73.00 m 59.50 m 1297.50
1994 75.00 l 51.50 k 295.02 a 260.00 j 403.50 j 611.38 a 582.50 l 878.50 562.50 i 285.50 k 54.00 k 95.50 j 1784.90
1995 79.50 l 155.50 n 173.50 i 216.50 j 377.00 i 673.00 584.50 k 823.64 b 537.50 j 305.50 j 220.00 k 73.00 k 1496.64
1996 67.00 m 92.50 j 177.50 j 226.00 k 291.50 j 358.50 k 605.00 i 577.50 i 320.00 l 258.00 j 112.50 l 39.50 m 0.00
1997 75.00 k 89.50 i 131.50 j 298.50 346.50 n 436.00 j 610.50 i 642.50 j 541.50 i 286.50 j 191.50 l 33.00 l 298.50
1998 84.00 n 105.00 j 159.00 l 336.00 322.50 k 686.00 689.00 i 554.00 l 468.50 i 237.50 k 131.00 n 70.50 n 1022.00
1999 78.50 m 77.50 l 124.00 i 190.00 k 279.00 l 483.50 h 559.00 k 648.50 i 553.50 i 331.50 k 187.00 l 84.50 j 0.00
2000 40.00 k 144.00 i 165.50 i 305.00 j 385.50 i 556.50 h 522.50 l 668.00 i 488.00 k 296.50 l 84.50 m 49.00 k 0.00
2001 61.50 j 65.50 j 178.50 l 200.50 l 405.00 i 439.50 i 478.50 n 645.50 h 436.50 l 246.00 m 153.00 j 43.50 k 0.00
2002 55.50 i 83.00 j 95.50 j 374.50 339.50 h 488.00 j 640.50 j 639.00 i 488.50 k 337.50 i 132.50 m 75.50 j 374.50
2003 122.50 j 63.50 i 171.00 j 160.50 j 249.00 s 496.00 j 706.00 h 592.00 k 464.00 l 413.50 i 58.00 p 58.00 l 0.00
2004 50.50 k 77.50 k 236.00 j 257.50 h 356.50 k 352.50 n 504.50 n 628.50 j 350.00 o 232.50 p 87.50 n 36.50 q 0.00
2005 45.00 q 31.00 m 174.50 l 169.50 m 272.50 n 298.50 o 406.50 q 495.00 n 298.00 p 146.50 t 72.50 l 15.50 o 0.00
2006 40.50 i 43.00 h 65.50 i 185.50 j 317.50 k 441.00 i 444.50 n 472.50 k 326.50 o 184.00 p 0.00 z 0.00 z 0.00
2007 4.50 s 43.00 m 44.50 v 112.50 n 198.00 p 292.00 n 0.00 z 240.50 u 284.00 p 116.50 t 0.00 z 0.00 z 0.00
2008 0.00 z 51.00 n 69.00 p 128.50 n 192.50 s 0.00 z 281.00 t 302.50 s 0.00 z 192.50 p 0.00 z 0.00 z 0.00
2009 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 113.00 48.50 161.50
2010 109.50 119.50 162.00 224.00 361.00 522.50 444.00 n 762.60 a 626.00 369.50 140.00 85.50 3482.10
2011 72.50 42.00 158.00 159.00 355.00 557.50 717.00 792.00 710.50 397.50 119.50 61.50 4142.00
2012 59.00 45.00 93.00 305.50 415.00 510.00 760.50 810.50 631.00 399.00 172.50 63.50 4264.50
2013 28.00 59.00 26.50 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 0.00 z 87.00
Period of Record Statistics
MEAN 70.60 100.62 176.78 285.75 462.02 623.83 806.39 813.64 663.92 420.76 172.71 86.68 4663.91
S.D. 42.94 48.22 65.72 73.10 66.04 66.43 59.86 63.19 57.01 63.36 54.58 42.50 300.71
SKEW 0.61 0.69 0.79 -0.10 0.37 0.04 0.27 0.56 0.08 0.09 0.11 0.73 0.46
MAX 198.92 226.00 346.00 448.50 623.50 781.50 964.50 965.50 792.00 588.00 285.00 209.00 5600.00
MIN 0.00 11.91 80.50 143.00 345.50 501.50 668.57 699.50 558.50 260.50 61.50 15.00 4082.07
NO YRS 50 49 51 53 48 54 48 53 49 48 50 50 46