OLGA 2 SE, WASHINGTON

Monthly Total Growing Degree Days

(456096)

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
1891 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 670.00 650.50 489.00 0.00 z 200.50 57.00 2067.00
1892 54.50 0.00 z 251.50 218.50 448.00 534.50 559.50 606.50 503.00 349.50 0.00 z 0.00 z 3525.50
1893 71.50 19.50 98.50 135.50 381.00 495.00 595.50 574.50 438.00 251.50 59.50 76.00 3196.00
1894 47.00 47.50 78.50 170.50 345.00 515.00 632.50 684.50 508.00 307.50 171.50 34.00 3541.50
1895 51.00 131.00 189.50 277.50 430.00 565.50 671.50 604.00 446.00 320.00 138.00 86.50 3910.50
1896 101.50 133.50 117.00 140.50 310.50 506.00 650.00 583.00 452.00 323.00 68.50 156.00 3541.50
1897 92.00 72.00 49.00 283.00 451.50 529.00 554.50 677.50 402.50 261.50 71.00 83.50 3527.00
1898 19.00 123.50 75.50 224.00 401.50 507.00 555.50 598.50 483.50 245.00 75.00 47.50 3355.50
1899 71.50 48.50 72.00 222.00 295.50 440.00 600.37 a 468.50 468.00 230.00 259.50 103.00 3278.87
1900 104.50 54.50 180.00 248.00 430.00 520.00 594.50 526.50 445.50 289.00 99.83 a 131.00 3623.33
1901 28.50 69.00 108.00 176.50 415.50 444.00 547.00 633.00 501.00 452.50 243.50 56.50 3675.00
1902 55.00 170.00 96.00 250.50 463.00 546.00 666.50 512.00 f 494.00 386.00 134.50 73.50 3335.00
1903 109.50 41.50 116.77 a 213.50 356.50 550.00 524.42 a 617.50 443.00 263.50 146.50 96.50 3479.18
1904 61.00 25.50 47.00 302.50 391.50 467.00 644.00 614.00 518.00 359.00 238.00 113.00 3780.50
1905 71.00 105.50 263.50 370.50 407.00 498.50 606.05 a 566.00 481.50 211.00 155.00 76.00 3811.55
1906 92.50 108.00 186.00 336.50 413.00 479.50 655.50 623.00 482.00 347.00 144.00 74.00 3941.00
1907 5.17 a 102.00 97.50 225.50 440.50 493.00 613.80 a 563.50 493.00 370.50 202.00 96.50 3702.97
1908 74.00 57.50 150.00 254.00 363.50 500.50 635.00 597.00 432.00 298.00 241.50 39.00 3642.00
1909 36.00 82.50 115.00 202.50 338.00 488.00 538.50 545.50 462.50 300.00 140.50 25.50 3274.50
1910 43.50 20.50 180.50 216.50 418.00 432.00 565.50 533.50 473.50 313.50 133.00 105.00 3435.00
1911 22.50 40.00 139.50 c 189.50 355.98 a 459.50 633.50 597.00 460.50 156.50 n 157.50 88.00 3143.48
1912 92.50 110.50 87.00 241.00 450.50 520.50 610.00 579.00 476.00 280.50 173.50 66.00 3687.00
1913 25.50 33.50 92.50 263.50 391.50 509.00 607.50 613.00 478.50 292.50 166.50 113.00 3586.50
1914 142.00 87.50 231.50 300.00 468.00 481.50 603.50 579.50 424.00 412.00 192.00 61.50 3983.00
1915 67.50 132.50 282.50 338.50 456.00 535.50 657.50 681.50 508.50 372.50 106.50 90.00 4229.00
1916 4.00 78.00 114.50 263.00 357.50 503.50 561.50 586.00 467.50 253.00 94.00 10.50 3293.00
1917 37.50 44.07 a 49.50 222.50 368.00 446.00 565.00 621.00 500.00 318.50 258.00 100.00 3530.07
1918 115.50 65.00 158.00 287.00 379.50 528.50 605.50 613.50 560.00 358.50 181.00 82.50 3934.50
1919 98.00 46.50 135.00 270.52 a 401.00 452.00 562.50 572.00 527.50 228.00 142.00 121.50 3556.52
1920 74.00 43.50 114.00 165.50 334.50 481.50 611.00 629.00 448.00 293.00 204.00 111.00 3509.00
1921 70.50 92.50 127.00 211.50 386.50 512.59 a 545.50 566.00 436.50 350.50 165.50 62.00 3526.59
1922 16.00 20.50 66.00 200.00 390.00 523.50 572.00 584.50 497.00 364.00 102.50 89.00 3425.00
1923 65.50 36.00 101.00 264.00 407.50 502.50 610.50 649.50 524.50 353.00 206.50 95.00 3815.50
1924 83.50 155.36 a 137.50 218.00 450.50 494.50 594.50 571.00 485.00 367.87 a 112.00 101.50 3771.22
1925 80.50 145.50 168.50 314.50 516.00 544.50 686.50 674.50 543.50 260.00 161.50 192.50 4288.00
1926 73.00 191.50 314.50 451.03 a 476.50 620.50 709.00 656.50 495.00 418.50 242.07 a 96.50 4744.60
1927 69.50 111.50 139.00 248.00 395.00 595.00 686.13 a 685.10 a 519.00 346.00 128.00 34.00 3956.23
1928 110.50 88.50 242.00 291.21 a 482.00 549.00 710.00 655.00 490.50 317.50 194.50 64.00 4194.71
1929 12.00 16.50 169.00 222.50 417.50 537.00 669.00 666.50 540.50 389.50 99.50 71.00 3810.50
1930 5.50 93.00 152.00 324.50 381.00 519.83 a 592.00 664.50 512.50 276.50 130.00 89.50 3740.83
1931 154.50 94.00 163.50 328.00 468.00 507.00 642.00 596.00 504.00 318.50 101.50 75.50 3952.50
1932 29.00 56.50 146.50 264.50 377.50 509.48 a 527.50 576.00 478.97 a 335.00 174.50 34.00 3509.45
1933 24.28 a 18.00 106.00 185.50 323.00 433.00 531.00 640.50 416.00 333.50 157.50 97.50 3265.78
1934 111.50 140.50 248.00 374.00 455.00 533.00 603.50 647.50 493.50 383.50 251.50 68.00 4309.50
1935 110.50 107.00 70.50 237.50 390.50 534.50 577.00 609.00 510.50 286.00 103.00 141.50 3677.50
1936 74.00 7.50 79.50 282.50 432.00 549.00 605.00 627.00 457.50 381.00 127.50 85.50 3708.00
1937 0.00 34.00 203.00 224.00 413.50 547.00 615.00 605.00 517.50 414.50 193.50 106.50 3873.50
1938 60.00 75.00 154.50 304.50 437.00 545.00 663.50 577.50 558.00 368.00 113.50 91.97 a 3948.47
1939 87.00 24.00 144.00 289.50 443.50 461.00 620.00 676.50 527.00 335.50 267.50 216.48 a 4091.98
1940 119.00 135.00 239.50 355.50 499.10 a 579.00 642.00 665.00 575.50 427.00 94.00 141.50 4472.10
1941 124.50 155.50 310.00 378.00 458.00 568.00 734.00 653.00 494.50 377.50 205.50 94.50 4553.00
1942 88.50 78.00 133.50 296.50 413.00 500.50 680.00 695.50 496.00 365.50 97.50 84.50 3929.00
1943 16.50 105.00 89.50 292.50 357.02 a 486.50 557.50 588.50 555.00 354.50 174.50 61.00 3638.02
1944 82.50 60.50 90.50 263.00 390.50 509.50 616.00 601.00 519.50 430.50 179.00 58.50 3801.00
1945 101.50 76.00 111.00 191.50 440.50 479.00 593.50 623.00 441.00 340.00 115.50 92.50 3605.00
1946 62.00 77.50 113.00 219.00 459.00 504.00 632.00 617.00 494.00 251.00 73.00 62.00 3563.50
1947 31.50 112.00 187.50 292.50 464.50 549.00 637.00 617.00 493.50 335.50 82.50 85.50 3888.00
1948 29.00 22.50 93.00 194.00 374.00 550.50 581.00 577.50 482.50 296.50 85.00 6.50 3292.00
1949 1.00 49.50 142.00 252.50 435.00 492.50 539.50 582.00 521.90 a 238.00 264.00 40.50 3558.40
1950 5.50 68.50 70.00 199.00 277.00 534.00 578.00 603.00 480.50 275.50 113.00 159.00 3363.00
1951 35.50 42.50 67.50 270.00 396.50 551.50 617.50 594.68 a 495.50 317.48 b 143.50 23.50 3555.67
1952 41.50 71.50 82.00 231.00 384.50 416.50 577.50 589.50 532.00 393.00 138.50 106.50 3564.00
1953 123.00 55.00 130.00 220.00 410.50 458.00 593.00 640.50 500.50 361.50 214.00 85.50 3791.50
1954 27.50 76.50 72.50 152.00 397.50 429.50 528.50 537.00 496.00 311.50 259.50 88.50 3376.50
1955 33.50 18.00 38.00 134.50 275.00 463.50 503.50 555.00 459.00 288.50 88.00 32.50 2889.00
1956 56.50 10.50 77.50 256.00 453.50 452.50 615.50 587.50 460.00 268.00 91.50 84.00 3413.00
1957 5.50 23.50 106.00 256.00 455.00 503.50 559.00 600.00 601.00 334.50 135.50 99.00 3678.50
1958 134.00 174.50 164.50 275.50 510.00 627.50 749.00 676.00 540.50 356.00 106.00 136.00 4449.50
1959 84.50 47.50 117.00 239.00 379.75 a 527.00 637.50 566.00 449.00 299.00 117.50 54.50 3518.25
1960 43.50 66.00 121.00 261.50 352.50 470.50 621.50 569.50 452.50 363.00 121.50 70.50 3513.50
1961 122.50 127.00 191.00 238.50 403.00 560.50 664.00 655.00 468.50 280.00 97.00 65.00 3872.00
1962 77.50 110.00 80.00 255.50 338.00 477.50 569.00 565.00 500.00 365.50 184.50 112.50 3635.00
1963 21.50 176.00 141.50 245.50 430.50 487.50 589.00 607.00 566.00 376.00 164.50 98.00 3903.00
1964 60.50 45.50 88.00 177.50 335.00 475.00 567.30 a 588.00 440.50 336.50 76.00 32.50 3222.30
1965 23.50 55.50 133.50 257.50 307.50 490.50 614.50 619.50 445.00 380.50 192.00 78.50 3598.00
1966 64.50 71.00 145.50 268.00 376.00 485.00 553.00 586.50 533.00 286.00 159.00 137.43 a 3664.93
1967 65.50 63.50 100.50 186.50 375.50 542.50 617.00 674.00 545.00 350.50 152.00 68.50 3741.00
1968 83.00 143.50 190.00 220.50 438.00 486.50 644.50 592.00 456.50 304.00 145.00 46.00 3749.50
1969 9.00 30.50 154.50 230.50 463.50 581.50 607.50 556.00 474.50 302.50 153.50 97.50 3661.00
1970 50.00 128.50 159.00 211.00 363.50 543.00 601.50 584.50 437.00 259.50 149.50 38.50 3525.50
1971 62.00 53.00 72.50 228.50 401.00 426.00 568.00 666.50 457.50 280.50 136.00 13.50 3365.00
1972 19.00 55.00 158.50 145.00 457.50 483.00 626.00 623.00 395.00 245.50 155.50 79.00 3442.00
1973 77.00 75.00 132.00 235.50 395.00 496.50 614.50 532.00 506.00 294.50 69.50 102.50 3530.00
1974 63.00 71.50 163.00 261.00 322.50 493.00 583.00 606.50 579.00 311.50 138.50 114.00 3706.50
1975 35.50 32.50 100.50 165.00 381.00 469.00 612.00 581.00 548.50 325.50 155.00 80.50 3486.00
1976 74.00 49.50 81.00 226.50 390.00 468.00 614.00 575.50 549.00 340.50 186.00 97.50 3651.50
1977 55.50 172.00 127.00 293.00 388.00 503.50 603.00 680.00 467.50 342.50 138.50 73.00 3843.50
1978 106.00 124.00 189.00 304.00 441.00 639.50 674.00 666.50 521.00 397.00 66.00 20.15 a 4148.15
1979 5.50 40.00 218.50 294.50 489.50 541.50 658.48 b 645.00 602.00 396.00 138.00 160.37 e 4189.35
1980 27.50 130.50 129.50 355.86 a 429.00 488.00 595.00 585.50 518.50 397.50 195.00 190.00 4041.86
1981 166.50 120.50 243.00 265.00 410.50 504.00 621.50 679.50 522.00 322.50 0.00 z 75.00 3930.00
1982 37.50 103.50 138.00 218.50 386.50 556.00 592.50 629.00 561.00 374.50 145.00 87.00 3829.00
1983 155.00 170.00 276.00 294.50 518.50 540.50 635.00 657.00 469.00 300.50 216.50 14.98 a 4247.48
1984 129.68 a 129.00 251.00 0.00 z 472.00 493.00 696.50 648.50 502.00 0.00 z 136.50 9.30 a 3467.48
1985 21.50 52.00 110.50 246.00 419.50 523.00 676.50 662.50 503.50 317.00 58.00 29.50 3619.50
1986 184.50 99.56 a 222.00 206.00 405.07 a 562.50 548.00 663.50 500.50 354.00 129.00 92.00 3966.62
1987 70.00 134.00 227.00 332.00 460.00 542.50 624.00 661.50 556.00 422.00 224.50 68.50 4322.00
1988 48.00 130.50 147.50 261.00 433.50 482.50 598.00 648.00 487.50 394.50 187.00 89.00 3907.00
1989 40.00 26.50 136.50 354.50 403.00 577.00 626.50 610.50 576.50 387.00 185.00 97.50 4020.50
1990 79.50 64.00 168.00 313.50 433.00 501.50 679.50 681.50 578.00 313.00 0.00 z 40.50 3852.00
1991 51.50 165.00 116.50 249.50 420.50 497.50 640.50 619.50 553.00 314.00 174.50 143.00 3945.00
1992 167.50 173.50 276.50 354.50 498.00 608.50 650.00 659.50 490.00 402.00 149.00 38.00 4467.00
1993 46.00 80.50 226.00 310.50 549.00 559.00 609.00 644.50 490.00 408.00 102.00 94.00 4118.50
1994 174.00 55.50 238.50 334.00 473.50 513.50 654.50 685.50 567.00 349.50 93.00 110.50 4249.00
1995 128.00 147.00 207.50 286.50 509.50 601.00 689.00 609.50 583.00 338.50 223.50 105.00 4428.00
1996 78.50 95.00 163.50 304.00 372.00 502.00 663.00 656.00 469.00 315.00 118.00 24.50 3760.50
1997 85.00 70.50 128.00 280.50 478.00 522.50 615.50 683.00 574.00 345.50 215.50 79.00 4077.00
1998 120.50 172.50 198.00 286.00 435.00 515.00 638.00 652.50 551.00 371.00 203.00 91.50 4234.00
1999 78.50 86.00 140.50 257.50 359.50 489.50 575.50 620.00 532.00 344.50 219.50 98.00 3801.00
2000 35.50 103.50 155.00 303.50 405.00 535.00 605.00 582.00 503.00 391.00 105.00 69.50 3793.00
2001 104.50 67.50 189.50 275.00 389.00 463.00 571.00 636.00 516.00 339.00 205.00 37.50 3793.00
2002 102.00 76.00 80.00 246.00 373.00 553.00 618.00 624.50 544.50 332.00 247.50 116.00 3912.50
2003 178.50 75.00 217.00 278.00 423.00 631.00 728.50 672.50 600.50 455.00 91.50 99.50 4450.00
2004 98.50 0.00 z 238.00 396.50 472.00 590.50 727.50 693.50 527.00 392.50 159.50 121.50 4417.00
2005 136.50 123.50 256.50 329.00 513.00 517.50 689.50 714.50 524.50 416.00 148.00 80.00 4448.50
2006 122.00 83.00 152.50 334.50 462.50 557.22 c 420.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1711.72
Period of Record Statistics
MEAN 70.38 83.92 148.01 259.56 412.92 514.56 615.64 618.32 500.90 335.18 152.81 83.05 3779.55
S.D. 43.72 45.50 62.22 58.64 53.32 45.36 49.42 44.82 44.38 52.25 52.91 38.77 343.73
SKEW 0.50 0.42 0.60 0.29 -0.11 0.39 0.31 -0.25 0.16 -0.07 0.30 0.52 0.44
MAX 184.50 191.50 314.50 451.03 549.00 639.50 749.00 714.50 602.00 455.00 267.50 216.48 4744.60
MIN 0.00 7.50 38.00 134.50 275.00 416.50 503.50 468.50 395.00 211.00 58.00 6.50 2889.00
NO YRS 115 113 115 114 115 115 115 114 115 112 112 114 107