LANDSBURG, WASHINGTON

Monthly Total Growing Degree Days

(454486)

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
1903 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
1904 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
1905 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
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 0.00 z 0.00 z 0.00 z 302.50 337.00 528.50 624.00 0.00 z 475.50 158.50 34.50 5.50 2466.00
1917 22.50 15.50 0.00 z 163.50 371.00 484.00 688.50 708.00 506.00 320.50 223.00 122.00 3624.50
1918 88.00 27.00 117.50 230.00 341.00 613.50 708.50 0.00 z 577.50 351.00 110.00 45.00 3209.00
1919 43.50 21.50 98.50 253.00 396.00 478.00 662.00 648.00 475.00 201.00 112.50 72.00 3461.00
1920 61.00 32.50 154.50 197.00 373.00 576.00 768.28 a 765.50 551.50 323.50 187.00 116.00 4105.78
1921 75.00 127.00 170.50 260.50 451.50 644.00 675.50 692.50 456.72 a 362.50 186.50 98.50 4200.72
1922 1.00 7.50 33.50 165.50 423.00 587.00 696.50 672.50 532.50 337.00 47.00 21.00 3524.00
1923 51.50 17.00 99.50 304.00 426.50 566.00 712.50 759.50 532.50 359.00 148.50 74.50 4051.00
1924 55.50 150.00 72.50 227.00 493.00 554.00 651.50 642.00 488.50 331.00 84.00 79.00 3828.00
1925 40.50 107.50 120.00 318.00 374.50 i 522.00 229.00 u 391.00 l 408.50 f 259.62 c 33.00 o 91.50 1459.12
1926 21.00 f 103.50 235.17 b 377.50 461.68 c 659.50 797.22 a 733.67 a 337.50 h 348.50 89.50 l 22.00 s 3716.73
1927 23.50 k 20.50 o 73.76 b 215.36 b 163.00 o 637.50 745.50 610.50 f 500.50 329.00 118.39 b 11.88 a 2631.89
1928 60.00 54.00 205.50 223.50 502.50 542.00 739.50 656.50 455.50 301.50 121.00 18.50 3880.00
1929 1.50 2.00 112.00 172.00 398.50 547.50 671.50 677.50 515.50 394.00 66.50 62.00 3620.50
1930 4.50 96.00 171.50 327.50 369.79 c 539.50 650.00 715.00 524.50 265.50 107.50 34.00 3805.29
1931 83.50 69.50 199.43 a 292.00 522.00 546.00 715.50 685.50 528.00 314.50 80.50 12.50 4048.93
1932 18.00 61.00 156.50 276.00 378.50 587.00 597.50 686.77 e 523.50 364.00 193.00 21.50 3863.27
1933 20.00 14.50 105.00 204.00 315.50 506.50 634.50 735.00 439.50 322.00 113.50 90.00 3500.00
1934 96.50 168.00 295.00 417.00 510.47 a 566.00 629.50 697.00 510.00 374.50 213.50 51.50 4528.97
1935 94.00 110.50 46.00 196.50 386.50 234.50 r 0.00 z 672.50 548.50 252.13 a 49.50 50.00 2406.13
1936 47.00 6.50 82.00 327.00 504.00 588.00 671.15 a 363.00 p 478.89 c 280.50 f 69.50 66.50 2840.54
1937 0.00 41.50 218.50 204.50 435.00 618.00 686.50 0.00 z 541.00 407.00 162.93 a 121.50 3436.43
1938 38.48 b 56.50 135.00 304.00 429.50 559.50 724.50 605.50 601.50 370.97 a 99.00 87.50 4011.95
1939 70.00 5.19 a 130.00 319.00 457.00 484.00 685.50 704.50 509.48 a 326.50 209.50 130.50 4031.17
1940 100.00 114.50 231.00 361.00 544.05 a 583.50 662.00 681.50 634.50 461.50 115.00 151.00 4639.55
1941 99.50 189.50 331.91 b 357.00 439.00 405.50 g 830.50 697.50 476.50 330.50 167.50 68.00 3987.41
1942 70.50 45.50 150.00 321.00 405.00 523.00 783.00 774.00 554.48 a 368.50 87.50 65.50 4147.98
1943 10.50 98.50 118.50 343.00 365.50 495.50 686.50 634.00 584.00 328.50 154.00 41.00 3859.50
1944 39.50 27.50 104.00 279.83 a 411.50 534.31 a 726.50 669.50 597.50 415.50 109.00 30.00 3944.64
1945 67.50 58.00 121.00 193.50 482.05 a 503.50 726.50 667.00 461.50 237.00 i 84.00 60.00 3424.55
1946 28.00 i 61.50 98.50 221.00 492.00 496.50 715.00 695.50 566.50 221.50 56.00 63.00 3687.00
1947 30.00 105.00 193.00 310.50 528.50 535.00 669.50 633.00 546.50 342.00 94.00 77.00 4064.00
1948 17.50 22.50 72.85 a 142.50 385.00 628.00 631.50 619.50 461.38 a 198.00 i 56.00 7.00 3043.73
1949 2.58 a 44.50 137.43 a 261.00 471.09 c 496.00 623.00 611.00 546.00 206.00 251.00 45.50 3695.11
1950 5.00 47.00 72.00 180.00 303.50 588.50 711.00 675.00 507.50 295.50 107.00 111.50 3603.50
1951 33.00 43.50 64.50 291.00 424.00 605.50 744.50 625.00 582.50 314.00 116.50 14.50 3858.50
1952 29.00 44.50 78.50 270.50 417.00 466.50 711.50 695.00 556.00 389.00 88.50 33.50 3779.50
1953 137.50 44.50 105.50 203.50 397.00 452.50 644.50 668.50 541.50 351.00 168.50 57.00 3771.50
1954 19.00 67.50 53.00 138.00 416.95 a 453.00 528.50 575.00 486.50 260.00 203.00 39.00 3239.45
1955 18.00 21.50 27.50 97.50 322.00 530.00 541.00 587.00 462.50 278.50 82.00 25.00 2992.50
1956 26.50 0.00 69.50 243.00 444.50 451.50 645.00 626.00 462.50 192.00 71.00 63.50 3295.00
1957 2.00 26.50 75.00 222.50 464.00 526.00 552.00 555.00 566.50 218.55 a 61.00 58.00 3327.05
1958 59.50 169.50 108.00 220.00 547.00 664.00 814.50 699.00 471.00 337.50 92.00 97.50 4279.50
1959 40.50 35.00 87.00 195.00 332.00 524.00 700.50 567.00 437.68 b 294.00 98.79 a 28.50 3339.97
1960 32.00 54.50 114.50 229.00 338.50 506.50 736.00 628.50 478.50 328.50 96.50 19.50 3562.50
1961 126.50 83.00 144.50 189.00 383.00 622.00 755.50 771.50 448.00 257.00 54.00 31.50 3865.50
1962 39.00 103.50 81.50 245.50 288.50 499.00 646.00 635.00 517.50 296.05 a 134.00 67.50 3553.05
1963 18.08 a 180.50 94.50 185.00 407.50 493.50 587.00 639.50 600.50 361.00 118.00 36.50 3721.58
1964 21.50 17.00 85.50 122.50 318.00 491.50 623.50 601.00 433.50 339.50 36.00 24.00 3113.50
1965 25.50 46.50 132.00 223.00 292.50 523.00 738.50 697.00 408.50 371.00 210.00 36.00 3703.50
1966 34.00 39.50 130.50 227.00 365.00 505.00 618.50 644.00 560.00 266.00 113.50 84.50 3587.50
1967 55.50 37.00 39.50 101.50 383.50 626.00 692.00 813.50 617.50 353.00 140.00 51.50 3910.50
1968 47.00 167.00 184.50 167.50 397.00 520.50 730.50 594.50 501.00 273.00 101.50 29.00 3713.00
1969 6.50 15.50 108.50 203.00 469.50 655.50 641.00 594.00 540.00 253.50 119.00 52.50 3658.50
1970 32.00 138.00 102.00 113.00 374.50 599.50 695.00 635.50 439.50 258.00 150.50 8.00 3545.50
1971 68.00 44.50 31.00 174.00 384.00 428.00 716.50 770.00 445.00 246.50 88.00 9.00 3404.50
1972 18.00 51.00 154.00 128.50 457.00 520.00 691.50 714.00 429.50 224.50 103.50 58.50 3550.00
1973 26.50 91.00 90.50 195.50 427.00 509.00 695.43 a 551.50 529.50 275.00 28.00 43.00 3461.93
1974 38.00 27.50 85.00 197.00 312.50 544.00 0.00 z 709.50 635.50 315.00 90.50 60.50 3015.00
1975 38.00 35.50 42.50 58.50 313.00 439.50 725.00 600.00 533.00 261.00 90.00 59.50 3195.50
1976 17.50 41.50 43.00 218.00 414.00 473.00 702.00 636.50 624.00 357.50 159.50 55.50 3742.00
1977 11.50 90.50 126.50 306.00 367.50 650.00 725.00 817.00 466.50 184.00 h 84.00 57.50 3702.00
1978 87.50 121.50 214.00 290.00 399.00 697.00 780.50 723.00 496.50 428.50 69.00 14.50 4321.00
1979 0.00 22.00 201.50 250.00 472.50 550.50 731.00 675.50 601.00 385.00 71.00 100.50 4060.50
1980 13.50 106.50 131.00 321.50 461.38 a 504.50 758.00 604.50 b 524.50 443.00 174.50 102.50 4145.38
1981 108.50 107.33 a 0.00 z 216.00 378.00 478.00 693.50 804.50 503.50 209.50 133.00 28.50 3660.33
1982 23.00 59.00 65.50 156.00 367.50 633.50 629.00 685.50 530.00 282.50 29.50 23.50 3484.50
1983 80.50 149.00 192.50 225.00 466.50 525.00 630.50 718.00 438.00 250.50 157.50 8.50 3841.50
1984 68.50 60.50 172.50 196.00 333.00 502.50 741.00 701.50 482.00 0.00 z 0.00 z 2.00 3259.50
1985 0.00 z 3.50 36.50 227.50 429.00 545.00 801.50 657.50 431.00 228.00 43.50 0.00 3403.00
1986 89.50 81.00 182.00 161.00 431.00 593.00 597.00 808.00 429.00 318.50 97.50 12.50 3800.00
1987 31.50 98.50 160.00 309.00 447.50 622.50 688.00 734.50 568.50 336.00 188.50 35.50 4220.00
1988 15.00 72.00 99.00 240.00 385.50 514.00 685.50 703.50 498.50 377.00 90.00 43.50 3723.50
1989 23.00 7.00 94.00 315.50 386.00 595.00 653.50 693.50 581.50 266.00 127.00 63.00 3805.00
1990 63.00 37.00 137.00 293.50 407.43 c 560.00 825.00 823.00 620.00 213.50 136.50 23.00 4138.93
1991 30.00 128.50 66.50 217.00 386.00 478.00 762.00 767.50 568.00 319.00 133.00 73.00 3928.50
1992 85.00 146.00 211.00 350.50 567.00 682.00 760.00 757.00 495.00 303.50 90.00 8.50 4455.50
1993 27.50 67.50 167.00 263.50 607.00 548.00 607.00 715.00 556.50 359.00 32.50 0.00 z 3950.50
1994 69.50 28.00 172.00 300.50 485.00 555.00 764.50 713.00 575.00 270.50 27.50 31.50 3992.00
1995 97.00 93.50 167.50 259.00 496.50 600.00 750.50 599.00 562.00 243.50 194.50 35.00 4098.00
1996 21.50 74.50 99.50 245.50 310.50 503.00 732.50 672.00 411.00 198.50 78.00 5.50 3352.00
1997 0.00 z 29.50 96.00 212.00 532.50 564.00 710.00 790.50 593.00 265.50 182.50 49.00 4024.50
1998 0.00 z 109.50 167.00 0.00 z 440.00 583.00 812.50 0.00 z 597.50 252.00 121.50 45.00 3128.00
1999 52.50 47.50 104.88 a 233.00 334.00 526.00 703.00 773.50 573.00 291.00 166.00 48.57 a 3852.95
2000 11.50 81.00 0.00 z 0.00 z 0.00 z 552.00 697.00 686.81 b 559.29 b 0.00 z 53.57 b 23.77 a 2664.93
2001 52.91 b 45.00 115.50 207.86 b 442.02 b 473.28 a 0.00 z 708.98 d 537.22 c 278.48 a 153.50 32.50 3047.25
2002 38.50 47.00 68.50 203.50 357.00 597.00 361.50 p 708.35 a 555.50 278.50 0.00 z 58.50 2912.35
2003 98.00 39.50 158.50 227.50 414.50 628.00 798.50 755.50 616.50 375.00 73.50 63.00 4248.00
2004 58.00 90.50 190.50 347.50 435.50 632.00 806.50 784.50 480.50 338.50 98.50 60.00 4322.50
2005 107.50 67.50 221.00 252.00 484.50 550.50 714.50 739.50 446.50 350.50 44.00 74.50 4052.50
2006 95.50 48.50 105.00 225.50 422.50 600.50 758.00 689.50 555.00 289.00 139.50 55.00 3983.50
2007 32.00 95.50 169.50 239.00 425.00 521.00 765.00 675.00 492.50 261.50 89.50 17.00 3782.50
2008 18.50 75.00 46.50 119.00 431.50 471.50 679.00 716.00 531.50 276.50 196.50 20.00 3581.50
2009 16.50 44.00 42.50 194.00 0.00 z 0.00 z 0.00 z 713.50 565.00 280.00 107.50 14.00 1977.00
2010 102.00 87.00 139.00 201.50 312.98 e 484.00 700.50 703.50 549.50 324.50 128.50 54.50 3787.48
2011 56.00 22.50 88.00 101.00 297.50 500.00 639.00 722.50 623.00 285.00 46.00 16.50 3397.00
2012 26.50 56.00 68.00 269.50 401.00 469.50 700.50 777.50 557.00 335.00 120.50 20.50 3801.50
2013 20.00 37.50 140.00 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 197.50
Period of Record Statistics
MEAN 45.65 65.73 123.51 234.54 414.13 547.18 698.64 688.51 523.02 306.89 113.01 49.12 3802.25
S.D. 32.86 44.89 59.16 69.32 67.30 60.50 63.36 63.47 57.25 60.37 51.19 32.36 337.10
SKEW 0.69 0.81 0.78 0.05 0.30 0.36 -0.23 0.02 -0.03 0.03 0.45 0.77 0.03
MAX 137.50 189.50 331.91 417.00 607.00 697.00 830.50 823.00 635.50 461.50 251.00 151.00 4639.55
MIN 0.00 0.00 27.50 58.50 288.50 428.00 528.50 551.50 408.50 158.50 27.50 0.00 2992.50
NO YRS 91 96 94 95 93 94 91 90 95 91 93 95 72