ABERDEEN, WASHINGTON

Monthly Total Growing Degree Days

(450008)

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 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 166.50 115.00 154.50 282.00 440.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1158.00
Period of Record Statistics
MEAN 87.51 104.66 162.59 259.15 411.14 521.19 635.00 653.93 571.52 394.84 178.57 95.55 4054.97
S.D. 50.67 58.03 67.59 60.36 61.44 51.86 49.82 44.60 59.08 55.40 59.19 43.27 328.65
SKEW 0.25 0.71 0.43 -0.36 0.26 0.63 0.23 0.16 0.51 0.05 0.21 0.30 0.08
MAX 214.00 262.00 339.50 399.00 560.58 699.00 758.00 766.50 711.72 524.50 322.24 209.50 4776.00
MIN 0.00 13.50 33.50 118.50 274.50 415.50 527.00 537.00 425.69 272.00 65.00 6.00 3316.00
NO YRS 76 73 75 75 75 75 74 75 73 75 75 74 66