STARTUP 1 E, WASHINGTON

Monthly Total Growing Degree Days

(458034)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201302
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
1924 76.00 j 163.00 135.50 272.50 553.50 620.00 746.50 716.00 607.50 406.50 147.00 89.50 4457.50
1925 38.50 134.52 e 143.50 340.00 605.57 b 627.50 815.50 711.50 606.00 343.00 149.00 173.50 4688.09
1926 44.50 149.00 352.50 533.50 540.50 695.00 820.50 771.00 549.00 456.50 265.50 50.63 a 5228.13
1927 50.00 88.50 113.50 279.50 395.00 686.50 779.00 799.00 0.00 z 394.50 144.31 a 30.50 3760.31
1928 102.50 111.50 259.50 301.00 624.50 613.00 817.50 730.50 538.00 377.00 197.00 46.50 4718.50
1929 2.50 1.50 131.50 223.00 494.00 603.50 771.50 763.00 644.50 504.50 146.00 67.00 4352.50
1930 9.50 104.00 206.67 a 424.00 423.50 574.00 720.50 786.50 549.00 348.50 144.50 86.00 4376.67
1931 144.00 117.50 219.00 393.00 602.50 637.50 785.50 761.05 a 589.50 395.00 99.00 37.00 4780.55
1932 31.50 65.00 140.50 341.50 505.50 670.50 662.50 739.50 636.00 383.00 220.50 29.00 4425.00
1933 22.00 18.50 135.50 274.50 426.25 a 547.50 711.50 802.00 463.00 374.50 160.50 100.00 4035.75
1934 112.00 244.50 347.00 469.50 567.50 585.00 668.50 786.00 517.00 438.50 252.00 94.50 5082.00
1935 89.50 r 164.00 55.50 293.50 455.50 608.50 726.50 720.00 632.50 334.00 104.00 119.50 4213.50
1936 59.50 6.00 108.00 381.50 575.50 635.00 732.50 789.50 535.50 445.50 158.50 70.50 4497.50
1937 0.00 61.60 c 253.54 c 232.50 489.50 671.50 737.50 715.00 618.00 525.00 201.00 120.90 a 4626.04
1938 60.00 134.00 184.00 384.00 568.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 109.00 1439.00
1939 92.00 18.50 173.50 382.00 474.50 530.00 718.50 735.50 550.00 357.50 290.00 197.37 a 4519.37
1940 123.00 144.50 267.00 386.50 561.00 621.50 733.00 746.50 678.89 c 519.00 134.00 171.02 a 5085.91
1941 163.50 206.00 395.00 396.00 475.50 571.15 d 622.50 h 759.50 a 528.00 415.00 234.50 95.00 4239.15
1942 130.50 79.33 a 202.00 367.50 467.00 560.00 836.00 0.00 z 585.50 415.18 c 100.00 g 69.50 3712.51
1943 8.78 a 128.00 116.00 364.50 397.00 532.50 678.26 b 684.50 623.28 a 377.68 a 225.50 33.50 4169.50
1944 68.00 49.00 64.00 r 0.00 z 477.50 591.00 e 745.50 727.31 e 524.50 f 528.03 a 208.89 c 88.57 c 3483.80
1945 129.50 97.50 0.00 z 0.00 z 549.00 607.24 a 718.50 725.50 481.00 392.50 89.00 93.00 3882.74
1946 33.50 f 76.00 134.50 270.52 a 549.00 532.24 a 741.00 683.50 575.69 a 243.00 77.22 c 50.50 3933.17
1947 9.62 b 115.00 254.00 343.50 548.18 a 581.00 677.00 629.54 e 0.00 z 0.00 z 0.00 z 0.00 z 3157.84
1948 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 41.50 j 9.50 9.50
1949 0.50 63.50 g 165.50 319.50 495.50 503.57 b 589.00 655.50 382.50 g 194.50 265.20 e 33.07 a 3221.84
1950 7.00 50.50 68.50 224.50 362.50 608.50 697.00 696.00 324.00 l 255.23 a 103.00 116.25 a 3188.98
1951 0.50 t 0.00 w 113.50 344.50 486.50 662.00 799.00 669.00 618.00 374.50 165.50 36.00 4268.50
1952 41.00 97.50 110.00 310.50 486.38 b 512.50 724.50 749.68 a 593.00 445.50 132.00 72.50 4275.06
1953 178.50 77.00 147.00 284.50 488.50 527.50 696.00 748.65 a 606.00 393.00 263.00 106.00 4515.65
1954 29.50 102.00 76.50 200.00 471.50 478.00 642.00 671.00 599.50 386.50 325.00 124.00 4105.50
1955 53.50 37.00 56.00 187.00 362.50 575.50 631.00 690.00 550.00 367.50 104.50 43.50 3658.00
1956 73.50 7.50 106.50 378.00 564.31 d 125.00 x 804.00 720.75 a 558.00 283.00 105.50 101.00 3702.06
1957 6.00 46.00 154.50 321.50 560.58 a 636.50 687.00 686.50 666.50 332.00 126.50 123.00 4346.58
1958 152.00 260.50 190.13 a 325.00 657.00 765.00 940.00 795.00 581.00 479.00 142.50 205.00 5492.13
1959 92.00 64.50 144.50 304.00 436.07 a 643.50 781.50 697.00 529.00 370.00 146.00 79.50 4287.57
1960 58.38 a 98.00 181.50 335.00 425.00 576.50 764.15 a 719.00 542.50 411.50 133.50 73.50 4318.53
1961 175.50 144.50 228.00 265.00 484.50 676.50 805.50 834.50 520.00 307.00 83.00 54.50 4578.50
1962 71.00 179.00 124.00 340.00 373.50 558.50 710.50 717.50 611.00 392.00 194.50 120.50 4392.00
1963 24.50 251.50 129.50 256.50 520.50 549.00 676.00 754.50 704.00 453.50 176.50 83.00 4579.00
1964 50.50 52.50 133.00 195.00 414.50 573.50 722.00 682.00 505.00 436.50 73.50 38.00 3876.00
1965 51.50 73.50 173.08 a 319.00 374.00 577.00 792.00 786.00 514.00 480.50 288.00 87.83 a 4516.42
1966 66.00 101.00 186.50 310.50 450.50 606.00 703.50 726.00 654.00 382.00 175.86 a 134.50 4496.36
1967 79.00 91.26 a 79.00 213.50 470.00 713.50 749.50 862.00 709.50 431.00 222.00 72.50 4692.76
1968 93.50 193.00 261.00 240.00 a 485.00 609.11 b 801.35 a 691.50 611.50 353.50 184.00 33.00 4556.46
1969 12.00 49.00 204.50 300.00 567.00 737.50 713.00 674.50 576.00 334.50 194.00 125.00 4487.00
1970 61.50 182.56 c 171.53 a 192.00 444.50 673.97 a 732.24 b 713.53 b 477.50 345.65 a 222.78 c 22.73 a 4240.50
1971 71.50 83.00 61.50 300.52 a 503.00 521.00 785.50 827.00 503.00 284.50 115.50 17.00 4073.02
1972 27.00 87.50 167.50 167.07 a 515.00 544.50 736.00 771.50 449.00 240.50 137.00 82.50 3925.07
1973 69.00 139.00 144.00 240.00 474.00 550.00 722.50 627.00 570.50 328.50 62.00 99.00 4025.50
1974 58.00 45.50 128.50 243.50 334.28 a 568.50 691.00 607.00 f 682.00 356.00 143.00 115.50 3365.78
1975 36.00 43.50 75.50 119.00 418.50 509.50 757.00 632.50 591.21 a 332.22 a 150.50 85.25 e 3750.67
1976 83.50 59.55 a 71.00 252.69 d 462.00 487.24 a 675.80 a 615.50 597.50 322.50 170.00 125.03 a 3922.32
1977 37.00 188.50 87.50 325.18 b 355.00 607.00 646.00 814.50 484.66 a 323.50 131.00 74.50 4074.33
1978 90.33 b 146.00 232.00 277.50 396.00 0.00 z 750.00 717.00 535.00 364.00 55.34 a 17.50 3580.67
1979 3.74 b 36.50 204.00 241.00 486.59 c 589.66 a 756.50 718.68 a 635.00 c 424.50 156.72 a 117.50 4370.39
1980 12.40 a 118.15 b 128.65 a 344.48 a 426.50 524.00 705.50 659.00 566.00 394.00 204.00 142.50 4225.18
1981 208.22 a 119.50 225.50 226.50 434.50 507.93 a 700.00 818.00 572.50 241.50 223.00 67.17 a 4344.31
1982 32.00 63.00 87.50 103.00 435.50 695.50 696.50 698.50 578.50 379.00 101.00 73.00 3943.00
1983 141.50 176.00 239.50 317.50 548.50 595.00 695.00 769.50 486.50 282.00 211.50 12.40 a 4474.90
1984 111.50 122.50 246.50 256.50 416.00 561.00 710.00 747.00 544.00 261.50 118.45 a 10.50 4105.45
1985 22.50 37.00 93.50 237.00 467.00 568.50 0.00 z 0.00 z 478.00 0.00 z 43.00 15.00 1961.50
1986 184.50 116.00 263.00 185.00 463.97 a 624.83 a 636.50 794.50 500.00 378.00 131.00 58.50 4335.79
1987 53.50 162.00 130.00 n 364.50 486.18 a 603.00 726.00 726.50 611.00 370.50 251.50 69.00 4423.68
1988 35.50 121.00 148.00 308.50 467.50 560.50 704.50 718.00 557.00 444.00 150.50 105.50 4320.50
1989 55.50 20.00 158.00 340.00 456.00 662.00 692.50 697.50 598.00 346.50 168.00 99.00 4293.00
1990 74.00 41.00 203.00 336.00 434.50 570.50 816.00 819.50 639.50 299.50 188.00 28.50 4450.00
1991 52.00 195.50 116.00 263.50 384.00 498.00 761.00 801.00 611.50 339.00 181.50 127.00 4330.00
1992 134.00 231.50 283.00 400.00 550.50 690.00 760.00 783.00 539.50 404.50 146.00 15.00 4937.00
1993 52.50 125.50 214.00 292.50 614.50 595.50 650.50 757.50 610.00 441.00 67.50 62.50 4483.50
1994 106.00 29.50 227.00 338.50 0.00 z 577.00 785.00 0.00 z 642.00 0.00 z 51.00 81.00 2837.00
1995 0.00 z 145.00 220.00 302.50 527.00 608.50 784.00 642.00 681.00 344.00 264.00 131.00 4649.00
1996 77.50 127.00 188.00 351.00 368.50 0.00 z 786.50 744.50 529.50 345.00 131.50 31.50 3680.50
1997 77.50 90.00 149.50 285.00 584.00 578.00 725.50 825.50 680.00 342.00 285.50 100.00 4722.50
1998 110.00 190.00 224.50 291.00 473.00 595.00 844.00 785.00 637.00 393.50 0.00 z 68.00 4611.00
1999 77.00 79.50 137.50 225.00 354.50 532.00 675.00 764.84 b 0.00 z 323.00 216.50 69.50 3454.34
2000 29.00 127.50 140.50 334.29 b 455.00 600.50 694.00 689.00 546.50 0.00 z 76.50 14.00 w 3692.79
2001 0.00 z 47.50 m 169.00 207.00 f 440.50 523.93 b 544.00 g 754.85 a 593.28 a 307.93 a 215.00 c 0.00 z 3004.49
2002 110.00 79.50 81.50 259.00 406.50 617.50 711.00 725.50 557.50 311.00 195.50 93.00 4147.50
2003 222.00 73.50 210.50 280.00 446.00 649.50 809.00 772.50 632.00 460.00 0.00 z 101.00 4656.00
2004 90.50 126.50 247.00 387.50 527.50 684.50 841.50 867.50 562.00 384.00 141.50 87.00 4947.00
2005 160.00 88.00 278.50 348.50 559.50 571.50 767.50 781.50 532.50 456.00 80.00 100.00 4723.50
2006 113.00 81.00 186.00 308.00 478.50 659.50 798.00 735.50 604.00 339.50 182.00 80.00 4565.00
2007 53.00 125.00 214.42 a 301.00 465.00 590.00 823.00 744.00 554.50 321.50 117.50 45.50 4354.42
2008 27.50 101.00 100.00 172.50 457.00 501.50 718.50 786.00 562.00 308.00 226.50 40.50 4001.00
2009 20.50 75.00 0.00 z 230.00 0.00 z 0.00 z 0.00 z 792.50 664.50 330.00 175.00 35.00 2322.50
2010 24.50 z 154.00 206.00 276.00 370.50 537.00 745.50 741.50 576.50 379.50 157.00 106.00 4249.50
2011 73.88 a 44.50 151.50 124.50 346.00 550.71 b 650.50 734.00 665.17 a 348.50 88.00 44.50 3821.77
2012 55.50 115.50 94.50 310.00 421.00 501.00 751.00 792.50 579.00 355.00 199.00 50.50 4224.50
2013 14.50 53.00 168.00 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 235.50
Period of Record Statistics
MEAN 71.24 104.86 170.63 295.12 475.76 592.49 737.20 739.93 579.91 370.94 163.64 79.07 4398.18
S.D. 51.65 58.31 69.58 74.98 71.67 61.03 59.07 54.39 58.92 66.96 62.71 42.19 359.25
SKEW 0.85 0.54 0.66 0.00 0.20 0.44 0.35 -0.07 0.03 0.08 0.27 0.52 0.53
MAX 222.00 260.50 395.00 533.50 657.00 765.00 940.00 867.50 709.50 528.03 325.00 205.00 5492.13
MIN 0.00 1.50 55.50 103.00 334.28 478.00 589.00 615.50 449.00 194.50 43.00 9.50 3658.00
NO YRS 82 86 85 85 86 83 83 83 81 83 83 86 60