CLEARBROOK, WASHINGTON

Monthly Total Growing Degree Days

(451484)

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 89.79 b 42.50 151.00 331.50 512.50 542.00 666.50 597.00 500.50 274.50 72.00 21.50 3801.29
1932 14.00 47.50 131.00 283.00 422.00 566.00 559.50 644.00 507.00 337.50 178.00 22.50 3712.00
1933 15.50 6.00 0.00 z 179.50 343.00 474.50 590.00 709.50 430.50 302.50 132.00 49.94 d 3232.94
1934 81.50 113.00 231.00 417.00 480.00 546.50 610.00 685.50 459.00 375.50 219.00 52.00 4270.00
1935 47.05 c 70.00 38.50 212.50 375.00 535.50 663.50 651.50 539.00 265.00 77.50 75.50 3550.55
1936 33.50 1.55 a 44.50 306.50 508.50 623.50 655.00 670.50 496.50 368.00 85.50 68.50 3862.05
1937 0.00 11.50 182.00 189.50 394.50 581.00 673.50 633.00 521.00 392.50 122.50 48.50 3749.50
1938 18.00 49.50 96.50 252.00 394.50 563.50 703.50 600.00 611.50 321.50 83.50 64.50 3758.50
1939 53.00 6.00 164.00 305.56 c 427.50 494.00 673.50 714.00 528.50 298.50 220.50 170.00 4055.06
1940 82.00 71.00 202.50 338.50 504.00 605.00 683.50 725.40 a 649.50 401.50 44.50 62.00 4369.40
1941 70.00 114.00 290.50 347.50 478.00 611.00 847.50 723.50 492.50 361.00 169.00 48.50 4553.00
1942 48.50 56.00 147.00 318.50 462.50 583.00 834.00 799.00 524.50 363.00 72.00 52.00 4260.00
1943 8.00 74.00 78.50 302.00 373.50 558.00 691.50 646.00 561.00 334.80 a 134.00 40.00 3801.30
1944 62.00 27.00 91.00 272.00 448.00 541.50 712.50 656.50 584.50 421.50 147.50 29.00 3993.00
1945 63.00 63.50 92.50 185.50 487.00 539.00 661.00 653.50 447.50 316.00 88.00 60.00 3656.50
1946 42.00 70.50 123.50 225.50 508.00 577.00 705.00 675.50 536.50 221.50 41.00 60.50 3786.50
1947 24.50 101.00 187.00 309.50 500.50 623.50 708.00 647.00 547.00 328.50 67.50 62.00 4106.00
1948 20.50 13.00 94.50 187.50 397.50 649.50 648.50 637.50 472.50 267.50 63.00 3.50 3455.00
1949 1.00 38.50 98.50 238.00 435.00 500.00 606.00 659.00 560.50 175.00 266.50 21.50 3599.50
1950 0.00 37.50 53.50 194.50 315.50 0.00 z 653.50 0.00 z 541.00 335.50 102.50 129.50 2363.00
1951 26.50 35.00 88.50 306.50 464.00 612.00 689.50 612.50 545.50 276.50 120.00 18.00 3794.50
1952 8.00 16.00 79.00 203.50 427.00 480.50 687.00 682.00 575.50 365.00 86.50 40.00 3650.00
1953 92.00 47.00 125.00 263.00 473.50 491.50 716.00 708.50 546.00 402.50 207.50 75.00 4147.50
1954 19.00 61.50 64.07 a 134.00 416.00 504.00 602.50 613.00 525.50 310.50 216.00 74.00 3540.07
1955 18.50 16.00 50.50 159.00 327.00 531.50 588.50 623.50 472.50 290.50 80.00 12.00 3169.50
1956 9.00 4.00 91.00 306.50 488.00 516.50 714.50 692.50 504.50 270.00 96.50 68.00 3761.00
1957 5.50 13.50 108.50 306.50 565.50 591.50 649.00 620.50 610.50 255.50 84.50 87.00 3898.00
1958 73.00 134.00 136.50 282.50 553.50 745.50 890.00 767.00 571.00 370.00 108.50 97.50 4729.00
1959 46.00 38.50 108.50 263.50 454.50 567.00 724.00 534.50 499.50 262.00 90.00 33.50 3621.50
1960 29.50 60.00 134.00 293.50 379.00 560.50 737.50 665.50 506.00 335.50 75.00 34.50 3810.50
1961 108.50 74.00 171.00 222.50 449.50 604.50 798.00 769.00 455.00 243.50 38.00 33.50 3967.00
1962 62.50 92.00 90.00 263.50 328.50 516.00 675.50 646.00 514.00 327.50 155.50 84.50 3755.50
1963 16.00 167.00 106.00 249.00 452.50 556.00 668.50 733.50 669.50 379.50 129.50 56.00 4183.00
1964 45.50 30.50 103.00 181.00 348.00 540.00 655.00 678.00 472.50 361.00 50.00 23.50 3488.00
1965 12.50 54.00 127.00 268.00 333.50 525.50 718.50 734.50 435.00 364.50 156.00 56.00 3785.00
1966 23.00 57.50 131.50 240.00 390.50 528.00 639.50 654.50 547.50 274.00 119.50 90.50 3696.00
1967 43.00 69.50 64.00 163.00 417.50 648.00 685.50 794.00 621.50 369.00 160.00 58.00 4093.00
1968 56.50 148.00 186.00 204.50 443.50 540.00 742.00 652.00 506.50 298.50 112.00 12.50 3902.00
1969 7.00 8.50 116.00 222.00 511.50 665.00 682.50 600.00 506.50 274.50 113.50 57.00 3764.00
1970 15.50 112.00 110.50 160.50 395.50 634.50 705.50 668.00 453.50 247.50 161.00 8.00 3672.00
1971 53.00 99.00 52.00 229.50 440.00 432.00 713.00 765.00 434.00 272.00 123.50 3.50 3616.50
1972 6.50 42.50 140.50 141.00 538.00 536.50 698.50 721.50 414.50 220.00 95.00 63.50 3618.00
1973 53.00 61.00 123.00 209.00 439.00 523.50 681.00 574.00 551.00 295.00 36.00 86.50 3632.00
1974 61.00 35.00 105.00 269.00 370.00 577.00 643.52 b 678.50 612.00 297.50 116.50 67.54 c 3832.55
1975 11.00 18.00 66.00 143.50 425.00 484.50 704.00 590.50 545.00 277.00 141.21 a 59.50 3465.21
1976 45.00 32.50 56.50 275.00 440.00 467.00 660.00 641.50 559.00 282.00 131.50 74.00 3664.00
1977 23.00 139.50 91.00 326.00 400.50 589.00 640.00 761.50 475.50 296.50 80.00 33.00 3855.50
1978 27.00 88.50 208.00 257.50 428.00 657.00 730.00 682.00 506.50 342.50 34.50 20.00 3981.50
1979 2.50 26.50 182.50 251.50 449.50 552.00 727.00 687.00 597.00 353.00 69.50 105.50 4003.50
1980 8.00 65.00 106.00 350.50 439.00 537.50 687.00 624.50 537.50 346.50 154.00 110.57 a 3966.07
1981 98.00 97.00 200.50 254.50 458.00 507.50 715.00 782.50 560.50 285.72 a 178.00 44.00 4181.22
1982 19.50 43.00 94.50 221.00 427.00 666.50 697.00 702.00 588.50 359.00 57.00 39.50 3914.50
1983 94.00 128.50 237.50 287.00 545.50 581.50 685.50 739.00 498.00 291.50 151.00 12.50 4251.50
1984 69.50 102.50 217.50 257.00 396.50 569.50 713.00 724.50 520.50 264.50 86.00 2.00 3923.00
1985 1.50 47.19 a 73.00 272.00 465.50 578.50 802.50 707.50 487.00 319.00 50.00 5.00 3808.69
1986 127.00 80.00 234.00 219.00 463.50 640.00 634.00 794.50 538.50 364.00 116.00 43.00 4253.50
1987 61.00 119.00 216.00 364.00 487.50 630.50 709.50 732.00 599.50 337.50 211.50 51.50 4519.50
1988 29.50 113.00 142.50 315.50 487.00 579.50 703.00 710.00 531.50 420.00 147.00 73.50 4252.00
1989 44.50 12.50 124.50 382.50 467.00 657.00 689.00 693.00 592.00 357.00 155.50 75.00 4249.50
1990 57.00 49.50 174.00 348.00 494.00 611.00 822.00 808.50 656.00 297.50 0.00 z 18.50 4336.00
1991 16.50 0.00 z 114.00 282.50 455.50 571.00 764.00 762.50 616.00 309.50 161.50 97.00 4150.00
1992 123.00 162.50 284.00 370.00 550.50 690.50 756.00 745.50 516.50 375.00 130.50 13.50 4717.50
1993 15.50 64.50 202.00 320.00 629.50 638.50 664.50 738.00 555.00 423.00 62.50 59.00 4372.00
1994 131.50 35.00 219.50 362.50 527.50 574.50 746.50 730.50 623.00 333.00 36.50 71.50 4391.50
1995 59.50 114.00 189.50 287.00 551.50 646.00 776.00 669.50 654.50 335.00 213.50 65.50 4561.50
1996 69.50 102.00 158.00 339.50 393.00 571.00 761.00 755.00 512.00 330.00 98.50 11.00 4100.50
1997 36.00 65.50 134.00 280.50 570.00 615.50 720.50 812.50 651.50 338.00 199.00 66.50 4489.50
1998 69.00 123.50 218.00 317.00 524.00 642.50 804.50 755.50 605.00 367.00 172.00 60.45 a 4658.45
1999 54.00 71.00 129.00 271.00 393.50 543.50 711.50 771.50 559.50 302.00 174.00 63.50 4044.00
2000 21.00 74.00 140.50 326.00 433.00 626.00 718.00 669.00 561.00 352.50 81.50 22.50 4025.00
2001 60.00 50.30 a 182.00 255.00 455.50 548.50 663.00 722.00 563.00 320.50 164.00 24.50 4008.30
2002 79.00 39.50 71.00 243.50 399.50 625.00 735.50 693.88 a 535.50 287.50 206.50 66.50 3982.88
2003 106.50 45.00 170.50 274.50 450.50 651.00 750.50 719.00 600.00 433.00 64.00 62.00 4326.50
2004 52.50 97.50 233.00 398.50 519.00 666.00 819.50 820.00 543.00 360.00 110.50 70.50 4690.00
2005 126.50 60.50 222.00 297.00 574.50 600.50 744.00 755.50 520.00 380.50 74.00 92.50 4447.50
2006 101.50 59.50 145.50 283.50 482.50 84.00 z 73.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1072.50
Period of Record Statistics
MEAN 46.10 64.21 137.93 268.02 452.05 576.48 702.73 694.81 539.57 323.51 119.29 53.27 3979.85
S.D. 34.74 40.06 59.03 63.22 64.71 59.55 61.33 62.19 58.13 51.70 54.09 31.46 344.56
SKEW 0.68 0.56 0.47 -0.07 0.15 0.13 0.51 -0.06 0.14 -0.17 0.45 0.68 0.37
MAX 131.50 167.00 290.50 417.00 629.50 745.50 890.00 820.00 669.50 433.00 266.50 170.00 4729.00
MIN 0.00 1.55 38.50 134.00 315.50 432.00 559.50 534.50 414.50 175.00 34.50 2.00 3169.50
NO YRS 76 75 75 76 76 74 75 74 75 75 74 75 71