OAKVILLE, WASHINGTON

Monthly Total Growing Degree Days

(456011)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 199712
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 688.39 b 665.93 d 656.68 a 556.03 a 312.14 b 89.00 24.36 c 2992.53
1949 0.00 60.50 169.50 328.50 532.50 563.50 686.65 a 685.10 a 637.00 252.43 c 295.86 a 30.50 f 4211.54
1950 2.50 82.00 103.00 195.00 363.73 a 201.00 s 700.50 752.50 490.50 251.00 129.50 156.50 3226.73
1951 31.00 48.00 22.00 203.50 j 444.85 a 645.50 745.50 733.50 615.00 a 362.50 136.50 24.00 3808.35
1952 35.50 73.50 110.50 262.50 431.50 518.00 738.50 732.00 624.50 467.50 100.00 63.00 4157.00
1953 196.00 70.00 137.50 243.00 415.00 470.00 697.00 741.93 a 559.50 403.00 216.00 94.00 4242.93
1954 31.00 89.00 60.00 182.50 414.00 0.00 z 601.00 648.50 551.00 312.50 258.50 70.00 3218.00
1955 29.50 42.00 62.50 141.50 283.50 565.00 624.00 660.50 544.50 305.50 149.00 60.00 3467.50
1956 62.50 8.50 118.00 322.50 544.00 487.50 823.50 722.50 534.50 340.00 86.00 83.00 4132.50
1957 0.50 53.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 691.03 a 0.00 z 0.00 z 0.00 z 745.03
1958 90.50 213.50 122.50 271.00 612.50 691.00 883.00 812.00 564.50 429.00 146.50 167.00 5003.00
1959 96.50 43.50 116.50 272.00 358.50 525.00 789.50 658.50 505.00 393.00 172.50 60.50 3991.00
1960 52.00 95.50 153.50 271.00 349.50 535.50 789.50 688.00 514.00 401.50 104.00 50.50 4004.50
1961 151.00 140.00 182.50 214.50 402.00 651.50 803.50 843.50 546.00 301.00 93.50 68.50 4397.50
1962 72.00 142.50 117.50 304.50 336.50 523.50 683.50 673.50 562.00 391.00 212.50 140.50 4159.50
1963 23.50 222.00 121.50 248.50 446.50 515.00 635.00 711.50 690.00 379.00 170.00 89.50 4252.00
1964 69.50 69.00 123.00 195.50 342.00 518.00 0.00 z 655.50 526.50 372.50 109.50 36.50 3017.50
1965 54.50 89.50 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 144.00
1966 74.00 15.00 n 155.00 279.00 404.00 521.50 657.50 691.00 604.50 333.00 176.00 123.50 4019.00
1967 83.00 70.00 81.50 169.00 442.50 651.00 706.00 847.50 659.50 377.00 150.54 b 63.00 4300.54
1968 84.00 142.00 204.27 c 213.00 440.00 530.50 742.50 633.00 544.00 297.00 150.50 34.50 4015.27
1969 16.50 11.00 139.50 221.00 482.50 673.00 671.15 a 582.00 542.50 282.00 151.50 74.92 a 3847.57
1970 64.50 118.00 134.00 162.50 364.00 597.50 708.50 659.50 442.00 276.00 161.00 20.50 3708.00
1971 81.00 74.50 70.50 208.50 420.00 438.50 708.00 762.50 509.00 312.50 149.00 17.00 3751.00
1972 34.50 89.50 178.00 135.00 498.00 554.00 695.50 771.50 470.50 292.95 a 165.00 107.50 3991.95
1973 45.50 74.00 145.00 242.50 422.50 525.00 690.50 598.00 567.50 319.50 91.50 110.50 3832.00
1974 63.00 40.00 140.50 239.50 324.50 569.00 639.50 776.00 646.50 333.50 166.00 93.00 4031.00
1975 62.50 47.00 86.50 137.00 403.50 508.50 694.00 659.50 553.50 339.50 160.00 88.00 3739.50
1976 75.95 a 44.50 94.00 199.00 381.50 461.50 653.00 633.50 602.00 386.50 198.50 72.50 3802.45
1977 45.50 123.50 87.00 289.50 324.00 575.50 626.00 832.50 534.50 323.00 124.50 81.00 3966.50
1978 99.00 165.00 245.00 290.50 385.00 670.00 758.00 396.50 o 545.00 388.50 0.00 z 23.50 3569.50
1979 11.50 54.00 224.50 277.00 454.50 556.50 718.34 b 745.00 627.50 403.00 78.00 93.00 4242.84
1980 19.00 96.50 121.00 301.50 420.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 77.50 s 199.84 c 1158.34
1981 100.00 152.00 250.00 288.00 470.50 558.50 735.50 834.50 626.00 307.00 213.50 74.50 4610.00
1982 62.00 112.00 126.00 198.00 489.50 702.50 733.50 761.50 629.00 401.50 97.50 58.50 4371.50
1983 157.50 171.50 254.00 313.50 612.00 590.00 737.50 789.00 526.50 333.00 196.00 28.50 4709.00
1984 142.50 69.00 m 272.00 203.00 372.00 536.00 764.00 708.50 536.00 255.50 108.50 7.50 3905.50
1985 4.00 51.50 85.50 309.00 444.00 578.00 870.50 720.50 499.00 284.50 67.50 13.00 3927.00
1986 129.50 107.00 317.00 223.00 461.50 675.50 656.00 883.00 526.00 421.00 173.00 63.00 4635.50
1987 78.50 142.50 227.50 356.50 547.00 662.50 720.50 812.00 643.50 418.50 226.00 66.00 4901.00
1988 38.00 142.00 161.00 321.50 456.00 545.00 721.00 735.00 581.50 453.00 141.50 86.50 4382.00
1989 57.00 28.00 139.50 409.00 472.00 630.00 704.50 709.00 633.50 390.50 197.00 96.50 4466.50
1990 76.50 46.00 0.00 z 319.00 402.50 562.50 819.00 780.00 615.50 304.00 186.50 27.00 4138.50
1991 52.00 169.50 123.50 265.00 395.50 516.50 796.00 761.50 590.50 304.50 146.00 87.50 4208.00
1992 103.50 186.00 287.00 338.00 561.50 705.50 804.00 803.50 565.50 406.50 161.50 26.50 4949.00
1993 50.00 59.00 189.50 302.00 586.50 593.50 667.50 758.50 614.50 428.50 67.50 89.00 4406.00
1994 143.00 50.00 243.50 367.00 493.50 545.50 801.50 773.50 682.00 325.00 60.00 71.50 4556.00
1995 118.50 165.50 180.50 272.50 552.50 630.50 0.00 z 664.50 689.50 380.50 245.50 102.50 4002.50
1996 83.00 104.50 185.50 325.00 359.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 134.00 41.50 1233.00
1997 98.00 85.00 145.00 250.50 539.00 531.00 722.50 448.50 m 639.50 334.00 233.50 54.50 3632.50
Period of Record Statistics
MEAN 68.39 94.98 152.46 258.21 439.54 574.83 722.47 728.68 577.83 349.67 153.17 72.00 4210.52
S.D. 43.97 52.38 65.16 63.66 79.10 69.66 65.39 70.95 60.76 55.53 54.03 41.27 373.50
SKEW 0.66 0.59 0.57 -0.05 0.40 0.33 0.47 0.08 0.10 0.11 0.37 0.84 0.35
MAX 196.00 222.00 317.00 409.00 612.50 705.50 883.00 883.00 691.03 467.50 295.86 199.84 5003.00
MIN 0.00 8.50 22.00 135.00 283.50 438.50 601.00 582.00 442.00 251.00 60.00 7.50 3467.50
NO YRS 49 47 46 46 47 44 44 44 47 46 46 47 34