ABERDEEN, WASHINGTON

Monthly Total Growing Degree Days

(450008)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1891 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 782.00 0.00 z 0.00 z 531.00 274.50 90.00 1677.50
1892 52.00 0.00 z 254.50 202.50 411.50 330.00 h 588.00 648.00 561.50 375.00 0.00 z 0.00 z 3093.00
1893 57.87 a 9.00 151.00 167.50 429.35 a 438.50 637.00 751.20 c 508.00 291.73 c 100.50 g 93.00 k 3441.15
1894 0.00 z 21.00 s 114.00 234.00 386.50 503.00 646.00 757.50 543.00 306.50 182.00 5.17 a 3677.67
1895 40.09 b 161.50 180.00 271.50 401.81 e 545.00 648.42 a 0.00 z 0.00 z 466.00 91.50 87.50 2893.31
1896 92.50 106.50 144.00 197.50 372.50 527.00 748.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2188.50
1897 0.00 z 38.00 j 44.50 322.50 489.50 534.50 605.00 742.89 c 516.50 386.50 109.00 108.50 3859.39
1898 28.93 a 106.81 a 67.34 b 251.00 321.00 h 608.28 a 623.32 c 740.00 622.00 340.50 107.22 c 25.83 d 3521.25
1899 99.00 71.08 b 71.76 d 219.50 318.94 e 0.00 z 699.00 613.00 615.00 331.00 304.66 a 104.50 3447.43
1900 84.50 85.00 261.00 287.50 363.50 513.50 611.50 0.00 z 0.00 z 356.50 b 167.50 153.50 2884.00
1901 49.50 30.50 0.00 z 122.00 291.00 368.50 488.00 608.00 438.00 497.50 192.00 53.00 3138.00
1902 49.50 105.00 70.00 229.00 421.50 498.00 587.50 606.50 416.50 359.50 86.00 3.00 3432.00
1903 19.00 z 44.50 112.50 155.50 397.50 604.50 555.00 636.00 509.00 423.00 157.50 85.00 3680.00
1904 51.00 17.50 59.50 347.68 b 388.00 472.50 628.50 620.50 599.00 451.00 278.50 78.50 3992.18
1905 56.00 132.50 276.50 277.00 394.00 503.00 630.00 628.50 571.00 305.00 189.00 69.50 4032.00
1906 97.50 128.00 203.00 358.50 381.50 475.50 688.00 653.50 508.50 411.00 161.50 99.50 4166.00
1907 21.50 128.50 83.00 252.00 387.50 416.90 a 544.00 544.00 534.50 466.50 251.50 81.00 3710.90
1908 67.50 65.00 88.50 g 166.50 285.50 435.00 612.50 521.00 452.50 321.00 215.77 d 44.00 3186.27
1909 35.00 57.00 130.00 178.27 d 292.50 469.50 539.50 578.00 512.00 368.38 a 161.50 9.50 3331.15
1910 31.50 19.50 258.50 263.50 476.50 465.00 c 567.50 515.50 498.50 379.50 159.50 77.50 3712.50
1911 19.50 24.50 158.00 140.50 297.00 447.00 685.50 628.30 c 471.00 357.50 145.20 e 54.00 3428.00
1912 97.50 106.00 104.00 160.50 452.00 488.00 517.00 f 639.78 b 507.00 275.50 146.00 58.00 3034.28
1913 16.50 36.00 102.00 254.00 416.00 561.50 706.50 732.50 580.71 b 0.00 z 144.50 73.50 3623.71
1914 99.50 138.25 d 276.00 309.83 a 528.00 520.50 648.00 565.00 459.50 458.50 182.00 22.50 4207.58
1915 27.00 91.00 265.50 324.50 397.50 510.50 632.00 688.00 503.00 390.00 96.00 66.00 3991.00
1916 4.00 138.50 133.00 208.50 284.50 473.00 551.00 612.50 519.50 272.50 64.50 22.00 3283.50
1917 29.50 45.50 26.50 142.00 285.00 420.00 562.00 618.00 536.00 381.00 263.00 164.00 3472.50
1918 126.50 54.50 114.50 275.00 308.50 523.50 597.50 652.50 577.00 379.00 138.50 71.00 3818.00
1919 85.00 48.00 156.50 250.00 341.50 416.50 563.00 639.50 571.50 273.00 138.00 87.50 3570.00
1920 83.00 63.50 102.00 114.50 246.50 417.50 580.00 615.50 485.50 311.00 159.50 74.50 3253.00
1921 43.50 101.00 164.00 183.00 318.50 522.50 503.00 566.50 478.50 387.50 182.50 69.00 3519.50
1922 12.00 17.00 46.00 118.00 365.00 511.00 541.50 594.00 543.00 382.50 85.50 79.00 3294.50
1923 70.50 15.50 138.00 265.50 332.50 450.50 614.50 709.00 571.00 431.50 218.50 49.50 3866.50
1924 63.50 124.00 105.50 175.50 434.00 452.50 547.50 553.00 492.50 343.00 115.50 80.50 p 3406.50
1925 150.00 218.00 150.50 269.00 465.50 461.00 613.50 765.00 725.50 606.00 207.50 145.50 4777.00
1926 86.00 145.50 273.50 427.00 440.50 513.00 637.50 622.00 477.50 414.00 175.50 73.00 4285.00
1927 66.50 64.00 74.00 198.50 303.50 539.50 603.00 622.00 520.50 339.50 174.00 45.00 3550.00
1928 171.00 179.50 372.50 393.50 552.00 497.00 643.00 580.00 475.50 339.50 156.50 46.50 4406.50
1929 12.00 25.00 133.00 149.00 331.00 513.50 600.50 644.50 557.00 428.00 113.50 79.50 3586.50
1930 12.50 78.00 180.00 341.50 312.50 487.00 538.00 654.50 479.50 302.00 149.50 49.50 3584.50
1931 155.00 84.00 167.50 302.00 450.00 504.00 638.00 601.00 511.00 358.00 119.00 37.00 3926.50
1932 37.00 56.00 178.00 277.50 350.50 521.00 527.00 645.50 533.00 403.00 214.00 74.50 3817.00
1933 47.50 18.50 120.50 221.00 274.50 461.00 548.50 674.00 425.69 a 378.50 194.50 145.50 3509.69
1934 142.00 191.50 266.50 399.00 473.50 494.00 568.00 643.00 509.00 418.00 225.50 83.50 4413.50
1935 113.50 102.50 33.50 232.00 385.50 517.00 587.50 615.00 549.50 309.50 91.50 85.25 a 3622.25
1936 85.00 28.50 72.00 329.50 455.00 548.50 636.00 692.50 510.00 444.00 142.50 103.00 4046.50
1937 0.00 39.50 206.00 185.00 382.50 552.50 597.00 600.50 567.50 480.00 225.00 130.50 3966.00
1938 76.00 93.50 144.00 296.00 375.50 495.00 622.00 574.50 620.50 411.50 130.00 102.00 3940.50
1939 99.00 37.00 133.50 318.00 400.50 443.00 617.50 655.50 544.00 384.00 263.00 186.50 4081.50
1940 128.50 139.00 227.00 319.50 475.50 554.00 613.00 695.00 611.50 466.50 99.00 146.00 4474.50
1941 126.00 172.50 332.50 322.50 436.00 517.00 705.50 616.50 496.00 414.50 216.50 88.50 4444.00
1942 82.50 67.50 112.50 283.00 401.50 499.00 716.00 716.00 566.00 442.00 112.00 106.50 4104.50
1943 17.50 145.50 105.50 297.50 324.50 458.50 566.50 590.50 622.50 408.50 211.00 71.50 3819.50
1944 70.50 70.50 114.00 245.50 388.00 478.50 617.00 629.50 615.00 524.50 193.50 67.00 4013.50
1945 119.00 89.00 92.00 177.50 448.98 a 482.50 590.50 606.50 527.00 385.00 121.00 115.00 3753.98
1946 75.00 76.50 113.50 209.50 454.00 469.50 632.50 606.50 545.00 273.00 97.50 84.00 3636.50
1947 37.00 156.00 248.00 344.00 480.00 515.50 628.00 598.50 572.00 375.00 145.50 86.50 4186.00
1948 46.50 37.50 92.50 155.00 362.50 603.00 605.50 620.50 544.50 351.50 95.50 16.00 3530.50
1949 1.00 65.00 171.00 282.50 468.10 a 481.00 587.50 646.00 588.50 272.00 322.24 a 74.50 3959.34
1950 14.47 a 25.00 79.50 198.50 318.50 570.50 628.50 687.50 554.50 312.50 172.50 209.50 3771.47
1951 46.00 59.11 a 81.00 311.00 399.00 560.00 652.50 628.50 536.90 a 374.50 144.00 37.50 3830.01
1952 20.00 76.50 0.00 z 203.50 f 391.50 427.00 618.50 631.37 a 602.00 520.50 141.50 76.50 3505.37
1953 158.00 91.00 146.00 217.50 408.00 450.00 647.00 663.29 b 596.00 426.00 226.50 123.00 4152.29
1954 34.50 0.00 z 91.50 187.00 424.50 470.50 547.00 587.00 579.50 369.00 320.50 77.00 3688.00
1955 38.00 40.00 53.00 132.50 320.50 518.50 549.50 605.50 528.50 363.00 115.00 52.00 3316.00
1956 53.50 13.50 104.00 283.00 495.50 476.50 670.50 643.77 a 528.50 343.00 129.50 102.00 3843.27
1957 13.50 68.00 164.50 297.50 495.00 575.50 638.50 642.50 711.72 a 394.00 158.50 154.00 4313.22
1958 163.00 260.00 145.00 276.00 560.58 a 699.00 758.00 744.53 b 471.50 f 443.00 167.07 a 188.00 4404.19
1959 157.50 73.50 j 142.00 302.00 410.50 555.52 a 686.00 622.07 a 535.50 398.00 185.00 69.00 4063.08
1960 59.50 100.00 161.00 291.72 a 377.50 525.50 666.00 647.00 570.50 421.60 a 171.50 97.13 a 4088.96
1961 181.00 168.00 170.50 240.00 431.00 608.00 725.00 729.50 552.00 353.00 111.50 98.50 4368.00
1962 76.50 163.50 122.00 318.00 335.50 495.00 587.50 656.00 603.50 452.00 267.50 161.50 4238.50
1963 44.00 262.00 154.00 268.50 455.00 514.00 652.00 670.00 691.50 448.00 212.00 112.00 4483.00
1964 87.50 84.00 135.00 199.00 329.50 505.50 0.00 z 646.00 546.00 436.50 116.50 40.30 a 3125.80
1965 60.00 92.50 212.00 257.00 306.00 459.50 623.00 678.00 520.50 461.00 236.00 83.00 3988.50
1966 73.50 66.00 122.00 272.50 377.00 502.00 595.50 625.00 589.50 368.00 212.00 161.00 3964.00
1967 117.50 88.00 78.50 147.00 407.00 553.00 662.00 715.50 679.50 416.50 196.00 85.00 4145.50
1968 98.50 187.50 202.00 196.50 416.00 491.00 635.50 641.50 573.00 338.00 201.50 40.00 4021.00
1969 17.50 27.00 155.50 219.50 452.00 605.50 601.50 611.50 533.00 333.50 187.00 96.50 3840.00
1970 66.50 178.50 161.00 144.00 335.50 546.00 593.00 613.00 487.00 321.00 205.50 37.00 3688.00
1971 71.00 82.00 55.00 190.50 381.50 415.50 570.50 693.50 504.50 319.50 156.00 20.00 3459.50
1972 36.00 59.00 147.50 126.00 442.50 523.00 668.00 679.50 471.00 324.00 171.00 104.00 3751.50
1973 58.50 98.50 139.00 244.50 428.00 503.50 608.50 537.00 576.50 361.00 88.50 124.50 3768.00
1974 75.00 57.00 138.50 230.00 294.00 496.50 595.00 661.50 689.50 399.00 197.50 119.00 3952.50
1975 61.00 45.50 73.50 118.50 378.50 456.00 636.00 579.00 611.50 329.00 165.50 92.00 3546.00
1976 88.50 61.50 77.50 225.00 396.50 437.00 626.50 606.00 614.50 423.00 228.00 121.00 3905.00
1977 58.50 173.00 100.50 283.00 325.00 504.50 593.00 710.50 525.50 372.00 153.00 106.50 3905.00
1978 129.50 145.50 232.00 274.50 382.00 624.00 680.00 678.00 532.50 448.00 98.00 38.00 4262.00
1979 9.00 59.63 a 241.50 289.50 453.50 521.00 679.50 686.00 669.50 460.50 143.50 157.50 4370.63
1980 29.00 129.98 a 153.00 319.00 402.50 480.50 689.50 607.50 576.00 437.50 235.50 192.00 4251.98
1981 139.50 126.50 232.50 243.50 401.00 487.00 593.50 724.00 574.50 342.50 208.50 92.00 4165.00
1982 58.50 93.00 112.00 167.00 391.00 518.50 590.00 648.50 610.50 404.50 99.50 68.50 3761.50
1983 136.00 174.00 258.50 306.00 477.50 546.00 656.50 697.00 520.50 349.00 222.50 35.50 4379.00
1984 156.00 117.50 247.50 237.00 344.00 479.50 615.00 640.00 526.50 282.50 133.00 6.00 3784.50
1985 15.50 38.00 71.00 237.00 385.50 518.00 663.50 652.00 520.00 353.00 84.50 29.50 3567.50
1986 143.00 110.50 282.50 228.00 399.50 594.50 567.00 675.50 516.00 464.00 204.00 87.00 4271.50
1987 93.50 160.50 238.00 340.50 463.00 530.00 619.50 638.00 0.00 z 489.50 267.50 84.50 3924.50
1988 61.00 157.00 179.00 301.50 412.00 493.50 651.00 652.00 545.00 492.50 202.00 101.00 4247.50
1989 69.00 36.00 139.00 353.50 433.00 570.00 632.00 644.00 655.50 407.00 226.50 148.50 4314.00
1990 128.00 71.00 238.00 332.00 400.50 524.00 715.50 725.50 668.50 338.00 214.00 53.50 4408.50
1991 82.00 232.50 121.00 240.50 385.00 471.50 651.00 637.00 664.00 396.50 220.00 132.00 4233.00
1992 155.00 217.00 339.50 343.50 524.00 618.00 707.50 696.50 523.00 435.50 182.50 34.00 4776.00
1993 52.50 103.00 232.50 286.50 559.50 566.00 624.00 711.50 565.00 450.50 103.00 92.00 4346.00
1994 177.50 60.50 259.50 334.00 474.00 518.00 622.50 725.00 651.00 353.50 65.00 0.00 z 4240.50
1995 157.50 191.00 216.50 266.00 450.50 568.50 730.50 637.50 704.50 391.00 284.50 130.50 4728.50
1996 111.00 148.50 213.00 314.50 342.00 525.00 688.50 677.50 517.50 361.50 159.50 64.50 4123.00
1997 131.50 116.50 174.00 270.00 529.50 562.50 697.50 766.50 678.50 398.50 284.00 96.50 4705.50
1998 131.50 173.00 221.50 257.00 0.00 z 528.00 678.50 700.00 599.00 428.50 247.50 107.00 4071.50
1999 98.00 89.50 129.00 214.00 341.50 482.50 579.00 668.00 558.00 366.50 238.50 134.00 3898.50
2000 34.50 0.00 z 135.00 308.50 402.00 524.00 656.50 626.00 591.50 391.50 112.00 88.35 a 3869.85
2001 114.00 57.50 183.50 202.50 392.00 482.50 587.00 647.38 a 544.50 373.50 220.00 56.50 3860.88
2002 111.50 83.00 108.50 239.00 358.50 544.50 680.50 633.00 552.50 370.00 251.50 117.50 4050.00
2003 214.00 96.50 221.50 248.00 397.00 611.00 694.00 661.50 609.00 483.50 114.00 102.00 4452.00
2004 101.00 129.00 249.00 346.50 475.00 599.50 735.00 731.00 561.50 409.50 168.00 118.50 4623.50
2005 157.50 112.00 270.00 282.00 542.00 563.00 667.50 675.00 516.00 415.50 148.50 113.50 4462.50
2006 166.50 115.00 154.50 282.00 448.00 586.50 660.00 584.00 581.00 382.50 170.50 79.50 4210.00
2007 63.00 127.50 196.00 245.50 388.50 488.00 550.50 h 668.00 536.50 332.50 143.50 64.00 3253.00
2008 42.00 111.50 88.50 140.00 387.50 424.50 574.00 641.00 569.50 340.50 253.50 60.00 3632.50
2009 65.00 69.00 81.00 203.50 0.00 z 577.00 662.00 657.50 628.50 351.00 186.00 48.50 3529.00
2010 190.50 175.00 201.00 236.00 330.00 467.00 553.00 598.50 582.50 414.00 161.50 116.50 4025.50
2011 111.00 43.00 149.50 135.50 329.50 502.50 604.50 647.50 617.00 388.50 110.00 53.50 3692.00
2012 51.50 113.50 110.00 269.50 394.00 455.00 610.50 688.00 566.50 387.00 210.50 80.00 3936.00
2013 42.00 91.50 174.00 29.50 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 307.50
Period of Record Statistics
MEAN 79.03 97.87 157.57 248.91 398.08 510.03 625.64 647.42 558.10 388.73 174.56 86.14 3972.57
S.D. 48.91 56.02 71.15 67.78 66.46 53.94 55.13 51.91 61.59 60.85 57.83 42.22 364.28
SKEW 0.52 0.66 0.55 -0.04 0.21 0.39 0.24 0.11 0.46 0.44 0.32 0.45 0.10
MAX 214.00 262.00 372.50 427.00 560.58 699.00 782.00 766.50 725.50 606.00 322.24 209.50 4777.00
MIN 0.00 9.00 26.50 114.50 246.50 368.50 488.00 515.50 416.50 272.00 64.50 3.00 3253.00
NO YRS 119 116 119 120 118 119 119 118 116 120 119 117 95