VANCOUVER 4 NNE, WASHINGTON

Monthly Total Growing Degree Days

(458773)

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
1898 0.00 z 0.00 z 0.00 z 0.00 z 466.00 638.50 778.50 830.00 627.00 344.50 133.50 31.50 3849.50
1899 110.50 105.00 128.00 270.00 356.50 543.00 784.00 650.50 627.50 333.50 340.00 102.00 4350.50
1900 100.00 109.93 a 348.00 334.50 512.00 666.50 773.50 680.00 549.00 330.00 195.50 155.55 c 4754.48
1901 40.00 97.00 195.50 257.50 494.00 522.00 665.50 816.85 a 494.00 524.50 241.50 80.00 4428.35
1902 75.50 139.50 174.50 294.50 492.50 586.00 701.50 737.00 563.50 412.50 175.50 47.00 4399.50
1903 91.50 81.00 161.50 271.50 524.00 701.50 749.00 798.50 601.00 451.50 167.50 54.50 4653.00
1904 76.00 42.00 105.00 417.00 515.00 696.50 870.00 850.00 600.50 477.50 300.00 99.00 5048.50
1905 50.50 130.00 347.50 437.50 506.00 653.00 884.50 862.00 688.00 340.50 128.50 40.50 5068.50
1906 93.50 103.00 211.00 453.00 541.00 613.00 1007.50 921.00 655.50 484.00 192.00 94.00 5368.50
1907 18.50 140.50 144.00 323.50 569.00 660.00 873.00 790.50 654.00 515.00 226.00 91.45 a 5005.45
1908 56.50 79.00 174.50 346.00 380.50 614.00 908.50 806.00 604.00 369.50 235.00 32.00 4605.50
1909 36.68 a 88.00 218.50 304.00 446.50 667.00 728.50 777.50 674.00 414.50 201.00 31.00 4587.18
1910 32.50 30.00 352.50 395.00 599.50 633.00 854.50 748.00 609.00 453.00 173.00 73.50 4953.50
1911 33.00 38.00 258.50 264.00 441.50 609.50 885.00 829.00 557.50 420.50 187.50 66.50 4590.50
1912 101.50 134.00 185.50 298.00 590.50 708.50 825.12 a 780.50 634.00 325.00 198.62 a 70.00 4851.24
1913 29.00 45.50 150.00 332.50 530.50 673.50 829.50 853.00 633.50 367.00 193.00 26.00 4663.00
1914 140.50 93.50 317.50 403.97 a 625.00 618.00 857.15 a 846.50 573.00 500.50 187.00 23.50 5186.12
1915 20.00 106.00 358.00 440.50 524.00 663.00 813.00 923.50 653.00 457.50 136.00 57.00 5151.50
1916 9.00 79.50 196.50 357.50 429.00 642.00 699.00 811.50 612.00 365.00 93.50 27.00 4321.50
1917 49.50 62.50 60.00 235.50 438.50 614.00 862.00 888.50 651.00 479.50 238.00 231.00 4810.00
1918 140.50 61.50 194.50 345.50 451.00 753.50 805.50 809.00 760.50 461.00 158.00 87.00 5027.50
1919 92.50 54.50 227.85 a 377.00 488.00 580.00 822.00 849.50 627.00 295.00 133.50 29.50 4576.35
1920 59.00 39.50 159.00 228.00 434.50 610.00 818.50 859.50 597.00 381.50 140.00 91.00 4417.50
1921 72.50 136.50 242.00 301.00 500.50 692.50 775.00 812.00 563.00 476.00 214.50 72.00 4857.50
1922 8.00 30.50 92.00 245.50 532.50 724.50 824.00 811.68 a 664.00 441.23 a 70.50 66.00 4510.42
1923 95.00 h 37.00 198.50 386.00 507.50 630.00 814.00 888.50 686.50 453.50 232.50 52.50 4886.50
1924 56.50 201.00 161.00 354.00 621.50 697.00 802.50 801.50 670.00 422.00 120.50 78.50 4986.00
1925 112.50 158.00 211.50 390.50 613.00 676.00 887.00 756.00 645.50 433.50 149.50 131.00 5164.00
1926 67.00 189.50 372.50 543.50 535.00 755.50 874.50 819.95 a 584.50 487.00 225.00 71.50 5525.45
1927 63.50 118.50 181.00 327.50 446.00 680.50 847.00 846.50 605.50 423.50 262.00 37.00 4838.50
1928 35.50 79.00 309.50 316.50 643.50 629.00 854.50 826.50 627.50 433.48 a 199.00 65.50 5019.48
1929 19.50 38.50 229.00 273.00 536.50 644.50 840.00 874.00 671.50 528.00 112.00 133.00 4899.50
1930 16.00 170.50 294.00 485.69 a 459.50 650.50 819.50 895.50 687.00 400.50 171.00 53.00 5102.69
1931 120.00 118.00 266.00 440.00 686.00 688.00 900.50 872.50 667.00 452.00 143.50 51.00 5404.50
1932 52.50 113.00 255.00 394.00 542.00 758.00 787.00 854.50 745.50 505.50 245.00 79.50 5331.50
1933 66.50 44.50 202.00 340.00 442.50 646.50 852.00 875.00 572.50 511.00 187.00 180.50 4920.00
1934 179.00 227.00 434.00 557.50 629.00 696.50 809.00 905.00 674.50 510.00 284.48 a 111.00 6016.98
1935 81.50 129.50 132.50 334.50 550.50 719.50 840.00 875.00 792.50 376.50 87.50 74.50 4994.00
1936 111.50 42.00 149.50 467.50 621.55 a 739.00 833.50 889.00 672.00 527.00 123.00 120.00 5295.55
1937 0.50 57.00 275.00 277.00 548.00 732.50 861.50 818.50 683.00 557.00 264.00 105.50 5179.50
1938 64.00 77.00 196.00 420.50 578.00 725.00 908.50 784.50 796.50 508.00 126.00 142.00 5326.00
1939 101.50 53.50 253.00 443.00 600.00 630.00 872.00 889.50 707.50 486.50 230.00 186.50 5453.00
1940 75.50 174.00 339.00 420.00 654.00 784.50 871.00 924.00 755.50 553.00 110.50 129.00 5790.00
1941 92.00 183.50 397.00 451.50 577.00 668.50 981.50 867.00 609.50 474.00 266.00 122.97 a 5690.47
1942 27.00 91.50 210.50 397.50 520.00 635.00 915.00 902.00 721.50 506.00 141.00 123.50 5190.50
1943 10.00 119.50 185.50 453.50 503.50 622.00 824.00 802.00 793.00 491.00 191.00 70.50 5065.50
1944 50.50 86.00 182.00 346.00 554.50 651.00 845.00 830.00 754.50 581.50 186.50 44.00 5111.50
1945 133.50 134.00 166.37 a 322.50 578.00 648.00 890.00 854.00 625.50 464.00 179.00 98.50 5093.37
1946 93.50 113.00 223.00 358.50 624.00 645.50 850.50 843.00 661.50 343.00 139.00 123.50 5018.00
1947 56.00 180.00 345.50 459.50 644.50 643.00 814.50 775.50 707.00 467.00 211.50 112.00 5416.00
1948 57.50 74.50 144.00 271.00 501.50 749.00 792.05 a 770.50 661.00 420.00 131.50 32.00 4604.55
1949 0.00 67.50 200.50 432.50 622.50 674.00 804.00 848.50 773.50 312.00 318.00 81.50 5134.50
1950 8.50 100.50 162.00 295.50 498.50 694.50 847.50 933.00 714.00 392.00 209.50 198.00 5053.50
1951 50.63 a 117.50 127.00 452.50 566.50 0.00 z 863.50 829.50 767.00 443.50 174.00 38.50 4430.13
1952 27.00 80.00 151.50 392.50 560.00 616.00 881.50 865.50 764.50 618.50 113.00 82.50 5152.50
1953 238.00 126.50 209.50 314.00 500.50 570.50 836.50 846.00 717.50 490.50 268.50 108.50 5226.50
1954 54.50 93.00 153.50 299.50 538.50 554.00 710.00 723.00 642.50 413.00 300.50 71.50 4553.50
1955 34.50 47.50 82.50 184.14 a 413.00 640.50 707.50 790.50 660.00 440.50 169.50 72.50 4242.64
1956 78.50 17.00 175.00 406.50 636.50 593.50 902.50 816.00 662.50 372.50 121.00 103.50 4885.00
1957 6.50 103.50 211.00 387.50 611.50 674.50 802.50 770.00 825.50 414.50 139.00 134.00 5080.00
1958 136.00 258.50 202.00 350.00 704.50 784.00 964.74 b 962.00 712.50 525.00 210.00 135.50 5944.74
1959 115.00 76.50 215.50 360.50 487.50 675.00 885.00 802.00 618.62 a 467.00 168.00 54.00 4924.62
1960 20.00 95.50 213.50 346.50 442.00 687.00 898.00 784.00 675.50 481.00 192.00 41.50 4876.50
1961 152.50 177.00 237.00 315.00 535.00 791.00 923.28 a 952.00 607.00 407.00 102.50 96.00 5295.28
1962 54.50 108.50 164.50 403.00 418.50 638.50 809.50 803.00 729.50 478.00 260.00 123.00 4990.50
1963 31.50 243.00 195.50 300.00 569.50 620.00 727.50 823.00 769.00 483.50 205.50 34.50 5002.50
1964 49.50 62.50 159.50 245.00 432.50 583.00 788.50 767.77 a 599.00 442.50 89.00 61.00 4279.77
1965 48.00 133.00 251.00 392.00 448.00 664.50 914.50 884.50 646.50 546.00 291.00 94.50 5313.50
1966 57.50 82.50 207.00 375.00 546.50 687.00 696.50 731.50 629.40 e 358.50 185.50 110.10 b 4667.00
1967 117.50 76.00 116.50 167.00 466.00 679.50 777.00 885.50 722.00 413.50 188.00 84.00 4692.50
1968 87.46 c 178.50 252.50 188.50 f 466.11 c 580.00 c 753.50 698.50 599.50 344.50 157.50 23.00 4141.07
1969 2.50 16.00 171.00 273.00 552.00 735.00 752.50 683.50 636.00 339.50 195.50 75.00 4431.50
1970 76.00 125.00 155.00 191.90 a 428.50 691.50 760.50 749.50 500.00 317.50 204.00 40.00 4239.40
1971 81.00 85.00 82.48 c 226.00 461.00 501.72 a 801.87 a 842.50 522.93 a 329.00 145.00 27.00 4105.50
1972 50.50 95.00 224.00 175.00 532.68 a 591.00 820.50 826.00 499.50 319.50 132.22 c 99.00 4364.91
1973 34.21 b 76.00 151.50 265.00 490.00 585.00 764.00 654.00 593.00 328.00 89.50 107.00 4137.21
1974 80.50 54.50 153.50 239.00 356.50 613.50 698.50 755.00 665.50 347.00 158.00 96.00 4217.50
1975 69.50 43.00 74.50 123.00 421.50 541.00 761.50 622.50 605.50 332.50 122.00 86.00 3802.50
1976 54.00 47.50 88.00 204.00 413.00 482.50 678.50 648.00 587.00 325.50 a 187.50 33.00 3748.50
1977 14.50 99.50 98.68 a 310.50 348.00 621.00 691.62 b 855.00 519.00 323.50 130.50 99.00 4110.80
1978 45.00 113.50 237.00 272.00 379.50 669.50 773.50 735.00 0.00 z 357.00 63.00 24.50 3669.50
1979 1.50 68.50 213.50 257.50 479.50 599.50 776.00 734.00 633.00 425.00 81.50 102.50 4372.00
1980 13.00 64.00 115.00 327.00 439.00 508.00 766.73 a 678.00 577.50 385.50 193.00 116.00 4182.73
1981 56.50 107.50 208.50 259.00 439.50 547.50 700.50 820.50 606.00 319.00 210.50 84.50 4359.50
1982 51.50 102.00 136.00 176.00 438.00 663.00 707.50 748.00 580.00 371.50 99.50 0.00 z 4073.00
1983 106.50 143.50 258.00 275.00 534.00 560.00 692.50 766.50 497.50 312.50 222.00 30.00 4398.00
1984 101.50 0.00 z 260.50 218.50 402.00 539.50 739.00 726.50 566.50 301.50 138.50 11.50 4005.50
1985 0.00 36.50 102.50 303.00 442.50 594.00 880.00 716.00 490.50 309.50 80.00 9.00 3963.50
1986 74.00 125.00 302.00 248.50 474.50 707.00 684.50 887.50 556.50 429.00 163.00 23.50 4675.00
1987 46.00 96.00 212.50 360.00 560.50 670.50 735.00 804.50 640.00 443.00 202.76 a 66.50 4837.26
1988 34.50 119.00 173.00 329.50 438.00 591.50 771.50 733.00 603.50 498.50 179.00 61.50 4532.50
1989 70.50 27.00 149.00 398.50 500.00 683.50 719.00 732.00 647.00 377.00 191.00 64.50 4559.00
1990 83.50 76.00 248.50 378.50 446.50 640.50 855.50 847.00 701.50 320.50 171.00 37.00 4806.00
1991 55.00 205.00 125.50 273.50 398.50 0.00 z 792.50 813.00 681.50 391.50 178.50 56.50 3971.00
1992 110.00 192.50 301.00 384.00 585.00 729.50 854.00 847.00 613.50 464.00 162.00 34.50 5277.00
1993 39.00 51.50 220.50 321.50 609.50 613.00 684.00 795.50 654.50 463.00 47.00 82.50 4581.50
1994 139.00 49.00 280.50 369.00 562.50 584.50 862.00 817.00 723.50 325.50 59.00 99.50 4871.00
1995 93.00 165.50 195.00 286.50 566.00 626.50 857.50 0.00 z 746.00 348.00 282.00 82.00 4248.00
1996 71.50 107.00 193.50 348.00 432.50 630.00 898.50 812.50 559.00 369.00 172.50 77.00 4671.00
1997 75.00 88.50 173.00 275.00 614.00 625.50 795.00 876.50 695.50 363.50 251.50 28.50 4861.50
1998 114.00 144.50 230.50 330.00 454.00 666.50 892.00 863.50 699.00 371.00 192.50 88.00 5045.50
1999 69.00 70.50 155.00 287.50 450.00 591.00 758.50 797.50 614.00 400.00 267.00 110.00 4570.00
2000 22.00 100.50 137.00 388.50 520.00 669.50 798.00 766.00 628.50 416.00 85.00 24.50 4555.50
2001 42.00 51.00 200.50 241.50 504.50 571.00 753.50 800.50 638.00 346.00 208.50 36.00 4393.00
2002 49.50 83.00 111.50 292.50 433.50 654.50 847.00 807.00 627.50 343.50 176.50 81.00 4507.00
2003 125.50 96.50 226.00 289.00 468.00 712.00 879.00 855.50 708.50 520.00 109.50 72.00 5061.50
2004 30.00 99.50 279.50 374.00 545.50 694.50 901.50 904.50 639.50 460.50 156.00 83.00 5168.00
2005 108.50 72.00 271.50 338.00 604.00 608.50 875.00 878.00 0.00 z 480.00 116.50 65.50 4417.50
2006 118.50 70.00 159.50 342.00 584.50 768.89 c 604.00 j 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2043.39
Period of Record Statistics
MEAN 65.94 99.50 204.41 332.09 512.64 647.81 815.31 813.98 646.63 420.84 176.50 78.21 4830.04
S.D. 42.56 49.88 73.80 81.24 77.28 63.43 71.94 68.75 72.02 73.50 60.55 41.37 442.99
SKEW 0.86 0.84 0.65 0.11 0.14 -0.08 -0.08 -0.48 0.10 0.19 0.25 0.87 0.06
MAX 238.00 258.50 434.00 557.50 704.50 791.00 1007.50 962.00 825.50 618.50 340.00 231.00 6016.98
MIN 0.00 16.00 60.00 123.00 348.00 482.50 665.50 622.50 490.50 295.00 47.00 9.00 3748.50
NO YRS 107 107 108 107 109 107 108 107 106 108 108 107 98