LOOKOUT POINT DAM, OREGON

Monthly Total Growing Degree Days

(355050)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
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 285.50 m 449.50 195.50 106.00 751.00
1956 106.00 14.00 144.50 319.00 526.00 568.50 868.00 799.00 692.00 383.50 142.00 123.00 4685.50
1957 15.00 103.50 192.00 354.00 553.00 665.50 768.00 750.50 781.00 432.00 185.00 139.00 4938.50
1958 126.50 271.00 184.00 305.00 640.00 676.50 961.00 942.50 674.50 531.00 250.34 a 236.50 5798.84
1959 181.00 83.50 200.50 366.50 413.50 651.50 884.00 828.00 600.50 495.00 215.50 96.00 5015.50
1960 84.00 116.00 239.00 322.00 432.00 674.00 916.00 776.00 669.50 474.00 223.50 98.00 5024.00
1961 165.00 195.00 198.00 322.00 465.50 727.50 865.00 931.00 589.00 423.00 129.00 99.00 5109.00
1962 80.00 131.50 147.50 379.50 369.00 626.00 820.50 788.00 705.00 431.50 274.50 151.50 4904.50
1963 29.00 296.00 212.50 231.50 490.50 590.00 698.00 803.50 780.50 487.00 246.00 0.00 z 4864.50
1964 90.00 92.00 138.50 226.50 390.50 563.00 787.00 765.50 605.50 489.00 143.50 146.00 4437.00
1965 71.00 135.00 261.00 348.00 417.00 607.00 863.50 844.00 643.50 557.00 320.00 105.00 5172.00
1966 91.50 99.50 217.00 391.50 513.50 652.50 785.00 824.50 711.50 458.00 250.00 164.50 5159.00
1967 129.00 129.50 151.00 198.00 502.50 716.50 879.00 993.50 779.00 478.00 242.50 83.00 5281.50
1968 101.50 245.00 286.00 289.00 463.00 658.00 856.50 778.00 670.00 418.50 255.50 112.50 5133.50
1969 60.00 58.50 231.00 312.00 575.00 656.00 782.50 755.50 654.00 397.00 234.00 159.13 a 4874.63
1970 156.00 199.00 246.50 196.50 479.00 716.50 868.50 812.50 582.50 413.50 240.50 72.50 4983.50
1971 73.50 103.50 133.50 258.50 454.00 531.00 839.00 897.00 608.00 365.50 164.50 47.00 4475.00
1972 67.50 148.00 278.00 225.50 513.00 632.00 911.00 900.50 599.50 417.00 252.50 133.50 5078.00
1973 74.00 169.00 156.00 346.00 559.50 673.50 861.50 776.50 693.50 442.00 139.00 164.00 5054.50
1974 96.50 58.00 123.50 f 274.14 a 421.50 637.50 793.50 872.50 806.50 471.00 238.00 163.50 4832.64
1975 145.50 93.00 123.00 179.00 506.00 577.50 827.00 748.50 709.00 423.00 186.00 136.50 4654.00
1976 101.00 101.50 148.50 250.00 471.20 a 517.50 807.00 752.00 692.00 478.50 268.50 49.00 4636.70
1977 66.50 184.50 139.00 344.50 355.00 651.50 745.00 938.00 578.50 418.00 180.52 a 173.08 a 4774.10
1978 152.00 179.50 314.50 278.50 431.00 700.00 807.00 798.00 585.50 478.50 124.00 42.50 4891.00
1979 5.50 93.00 274.50 299.50 500.50 646.50 850.50 773.50 726.50 543.53 a 185.00 174.50 5073.03
1980 80.50 164.16 a 172.50 357.00 430.00 534.00 824.60 a 746.50 647.00 505.00 265.00 178.50 4904.76
1981 119.50 146.00 239.50 307.00 457.50 604.00 781.50 898.00 686.90 a 403.50 256.00 145.00 5044.40
1982 37.50 122.50 176.50 238.00 462.00 655.00 739.50 797.50 635.50 460.00 140.00 91.50 4555.50
1983 154.00 182.00 278.50 306.00 519.00 562.50 710.00 821.50 600.50 458.00 258.50 79.50 4930.00
1984 113.00 144.50 296.00 239.00 430.00 538.00 817.50 831.50 637.50 366.50 179.50 27.00 4620.00
1985 19.00 70.50 108.50 361.50 478.50 661.00 938.50 797.50 555.50 405.00 97.00 22.50 4515.00
1986 145.50 154.00 b 338.00 270.50 478.50 730.50 728.00 943.00 573.00 514.00 224.50 88.50 5188.00
1987 97.00 165.00 273.00 443.00 589.00 703.00 759.00 835.00 701.00 552.50 250.00 105.50 5473.00
1988 70.00 150.00 236.50 333.50 427.50 599.50 859.00 814.00 678.00 572.00 230.00 89.50 5059.50
1989 86.00 53.50 213.00 434.00 478.00 666.00 736.00 757.00 737.50 445.00 242.00 89.00 4937.00
1990 109.50 83.50 281.00 411.50 462.00 610.00 914.50 857.50 734.50 435.50 205.50 42.50 5147.50
1991 68.00 254.50 173.00 278.50 375.00 534.00 868.50 858.00 750.50 489.50 275.00 96.00 5020.50
1992 165.50 267.00 364.00 441.50 650.50 753.00 862.00 892.50 697.00 520.00 199.00 44.00 5856.00
1993 48.00 76.50 287.00 319.00 558.00 582.00 681.00 788.00 723.50 562.00 101.00 90.00 4816.00
1994 128.50 84.50 301.50 361.00 544.50 582.50 889.18 a 833.00 788.50 455.00 65.50 105.00 5138.68
1995 154.00 257.00 254.50 306.00 522.00 613.00 864.00 773.50 763.00 450.00 318.00 167.00 5442.00
1996 123.00 182.00 281.00 382.00 428.50 619.50 939.50 887.00 645.00 449.50 229.00 123.00 5289.00
1997 122.50 120.00 238.50 327.00 644.50 632.50 841.50 893.00 737.50 426.00 314.50 54.00 5351.50
1998 173.50 198.00 252.00 334.50 425.50 634.50 919.50 882.50 776.50 467.00 239.50 98.50 5401.50
1999 110.00 119.50 155.00 286.50 395.00 589.50 782.50 834.00 714.50 474.50 322.50 87.00 4870.50
2000 34.50 139.00 159.50 378.00 484.50 691.50 793.50 804.00 697.00 446.50 123.50 83.00 4834.50
2001 86.50 86.50 237.00 253.00 542.50 572.00 820.50 851.00 724.00 454.50 271.00 77.00 4975.50
2002 96.00 131.00 151.00 316.50 415.00 640.50 866.50 811.50 710.00 407.00 236.00 145.00 4926.00
2003 199.50 114.50 286.00 251.50 470.00 694.50 899.50 859.00 738.00 533.00 137.50 119.00 5302.00
2004 119.00 106.00 288.00 375.00 490.00 674.50 910.00 890.00 602.50 248.00 p 186.35 d 101.50 4742.85
2005 135.00 114.00 309.00 318.50 534.50 570.50 876.00 881.00 456.50 i 501.50 136.50 135.50 4512.00
2006 136.50 134.00 166.00 342.00 497.50 656.50 883.00 780.50 689.50 435.00 230.50 111.50 5062.50
2007 53.50 133.50 276.93 a 315.00 458.50 603.50 886.00 811.50 662.00 363.73 a 177.50 88.50 4830.17
2008 45.50 106.00 131.00 214.50 484.50 539.50 833.50 810.00 641.11 c 425.50 288.00 74.00 4593.11
2009 60.00 108.00 121.50 273.00 508.00 651.35 d 919.50 816.00 701.00 414.00 203.79 a 75.00 4851.14
2010 232.00 210.50 207.50 257.50 380.50 549.00 806.00 809.00 672.00 444.50 204.50 119.50 4892.50
2011 133.00 79.33 a 182.00 197.50 331.04 c 548.00 747.10 a 819.00 767.00 466.00 186.72 a 56.32 a 4513.01
2012 109.53 a 118.50 134.85 a 329.50 432.50 566.67 c 775.00 875.00 684.50 471.72 a 267.50 90.00 4855.27
2013 36.50 74.50 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 0.00 z 111.00
Period of Record Statistics
MEAN 101.19 137.05 217.60 308.34 477.65 625.93 833.61 831.69 682.29 458.39 212.87 106.57 4987.72
S.D. 47.90 59.96 64.66 63.23 69.09 58.60 65.70 57.45 63.53 49.72 59.48 43.27 300.86
SKEW 0.24 0.75 0.14 0.03 0.42 0.04 -0.31 0.62 -0.10 0.35 -0.33 0.38 0.56
MAX 232.00 296.00 364.00 443.00 650.50 753.00 961.00 993.50 806.50 572.00 322.50 236.50 5856.00
MIN 5.50 14.00 108.50 179.00 331.04 517.50 681.00 746.50 555.50 363.73 65.50 22.50 4437.00
NO YRS 58 58 56 57 57 57 57 57 56 57 58 57 53