KOSMOS, WASHINGTON

Monthly Total Growing Degree Days

(454286)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 196511
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
1905 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 194.00 f 119.50 32.07 b 151.57
1906 52.00 127.00 180.50 h 437.88 d 432.00 536.00 929.50 776.50 598.97 a 405.00 143.50 41.50 4479.85
1907 14.47 a 94.50 81.00 249.50 547.31 b 624.83 a 815.82 a 681.50 591.50 504.50 80.50 r 55.50 4260.42
1908 26.50 f 10.50 m 74.00 g 218.50 g 373.00 608.79 a 723.00 f 771.50 563.50 365.50 220.50 0.00 b 2902.79
1909 9.00 69.00 137.50 219.50 399.50 606.21 a 667.50 663.92 a 548.28 a 344.10 a 90.00 c 3.50 3758.00
1910 10.50 0.00 205.00 0.00 z 495.00 531.50 691.00 619.00 511.00 369.50 94.50 31.00 3558.00
1911 11.50 8.50 193.00 207.50 366.50 503.50 783.50 674.50 455.50 313.00 101.50 29.00 3647.50
1912 54.50 93.73 a 119.00 208.00 294.00 l 616.00 727.50 689.50 528.50 237.00 102.50 17.00 3393.23
1913 1.00 4.50 74.00 260.50 421.50 601.00 766.73 a 783.50 569.00 288.50 167.50 49.50 3987.23
1914 59.93 a 106.50 166.00 f 311.00 550.50 647.07 a 961.52 a 846.82 a 560.00 490.50 257.50 53.00 4844.34
1915 80.00 117.50 275.38 a 399.50 438.50 621.00 657.50 458.50 j 0.00 z 0.00 z 0.00 z 17.00 o 2589.38
1916 0.00 153.50 187.00 337.50 351.50 593.00 762.08 a 836.50 634.50 246.00 134.00 0.00 z 4235.58
1917 2.50 u 0.00 z 0.00 z 177.50 384.50 487.00 716.00 803.00 615.50 355.00 h 7.50 z 133.50 3317.00
1918 46.00 37.50 182.50 273.10 a 287.00 690.50 752.50 855.71 b 374.00 o 411.50 206.00 73.00 3815.31
1919 41.00 29.50 148.00 310.50 450.50 524.50 836.00 838.00 482.50 155.50 p 176.00 82.50 3919.00
1920 80.00 31.50 116.50 129.50 301.00 520.50 786.00 821.00 222.50 p 0.00 z 0.00 z 0.00 z 2786.00
1921 0.00 z 0.00 z 0.00 z 201.50 456.00 518.50 772.00 881.50 448.50 391.00 223.50 77.50 3970.00
1922 7.23 a 24.00 92.50 249.50 401.00 730.86 a 745.50 595.00 f 0.00 z 0.00 z 0.00 z 0.57 d 2251.17
1923 45.47 a 0.00 z 0.00 z 0.00 z 379.00 f 586.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 631.97
1924 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 0.00 z 0.00 z 0.00
1925 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 566.00 f 578.50 308.00 97.00 108.50 1092.00
1926 37.00 122.50 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 159.50
1927 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 101.00 f 27.90 a 27.90
1928 0.00 z 0.00 z 202.50 229.50 555.50 577.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1565.00
1929 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 0.00 z 0.00 z 0.00
1930 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 345.50 0.00 z 0.00 z 345.50
1931 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 0.00 z 0.00 z 0.00
1932 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 213.00 i 149.50 19.00 168.50
1933 14.50 0.00 91.50 249.00 325.50 528.50 696.00 761.50 489.50 391.00 162.50 89.50 3799.00
1934 81.50 158.00 287.50 463.50 531.50 570.00 686.00 781.50 538.50 386.00 157.76 a 66.50 4708.26
1935 26.00 106.00 17.16 c 207.50 395.00 566.50 701.00 692.00 630.00 286.50 41.50 48.00 3717.16
1936 25.50 4.00 79.50 345.50 501.50 615.00 698.50 722.00 522.50 405.50 66.50 25.50 4011.50
1937 0.00 17.00 155.00 152.00 424.50 608.50 723.50 639.78 b 546.50 389.50 130.00 39.00 3825.28
1938 2.00 56.50 78.00 281.50 434.00 600.50 788.50 468.00 f 638.89 c 332.39 d 76.00 24.50 3312.78
1939 27.50 3.00 132.50 320.50 452.00 486.50 718.00 747.50 549.50 368.50 172.50 115.50 4093.50
1940 97.50 85.50 223.50 335.17 a 569.50 668.00 803.02 e 742.89 c 444.00 i 419.65 d 40.00 h 67.37 e 4012.10
1941 69.50 153.00 314.00 346.50 463.00 568.00 882.00 403.50 m 485.50 275.50 g 195.50 51.00 3528.00
1942 84.00 35.50 128.00 314.50 431.00 549.50 800.50 808.77 c 599.50 396.59 b 70.50 23.50 4241.85
1943 13.50 63.00 74.50 308.50 351.50 500.50 707.00 627.00 619.00 269.81 d 160.50 35.50 3730.31
1944 27.00 31.00 99.00 258.00 454.50 584.00 772.00 541.00 f 594.00 451.64 b 86.50 54.00 3411.64
1945 42.00 41.00 40.50 146.50 458.00 492.50 745.50 728.50 493.50 348.00 60.50 40.50 3637.00
1946 18.71 b 40.00 81.63 a 230.00 498.00 497.50 727.00 710.00 541.50 184.93 b 45.00 52.00 3626.27
1947 3.00 87.50 192.00 297.00 540.50 529.00 694.50 658.50 575.00 337.00 86.50 43.00 4043.50
1948 14.50 9.50 88.00 139.00 383.00 500.50 i 891.00 0.00 z 0.00 z 92.50 q 17.00 0.00 1542.00
1949 0.00 16.00 103.00 276.50 468.00 534.81 d 489.50 i 655.00 563.50 175.50 208.00 17.00 3017.31
1950 0.00 12.50 82.50 208.00 366.00 605.89 b 527.00 h 780.34 b 558.50 242.00 120.00 120.50 3096.24
1951 0.00 45.50 77.50 306.50 442.00 638.50 764.15 a 692.00 626.50 310.00 87.50 5.50 3995.65
1952 8.00 41.00 79.50 305.00 426.00 497.50 762.50 734.81 d 595.00 479.00 82.00 10.00 4020.31
1953 75.00 38.00 102.00 182.50 384.50 460.00 727.00 492.50 h 575.00 341.50 162.60 e 55.50 3103.60
1954 9.00 70.00 79.50 195.50 433.50 478.50 635.50 d 621.00 547.00 341.00 231.00 69.00 3710.50
1955 20.50 17.00 32.50 98.50 330.84 b 554.00 439.00 h 670.50 518.00 281.00 70.00 12.00 2604.84
1956 29.00 3.00 80.00 299.50 550.00 479.50 532.00 i 681.40 e 516.00 234.50 116.50 61.00 3050.40
1957 2.00 44.00 121.00 288.00 521.50 598.93 b 665.31 e 630.50 650.50 197.00 i 63.50 f 60.00 3581.74
1958 63.00 194.50 123.50 231.00 632.00 694.50 685.50 h 790.50 537.00 416.50 122.50 107.00 3912.00
1959 54.50 35.00 108.50 265.50 396.50 451.00 g 771.00 671.00 490.50 334.50 113.50 46.00 3286.50
1960 40.00 46.50 138.00 241.03 a 362.50 338.00 k 784.50 672.50 556.00 365.50 76.50 49.00 3332.03
1961 152.50 77.00 164.00 221.50 428.50 707.50 805.00 860.52 b 483.00 287.00 71.00 25.00 4282.52
1962 37.50 97.50 80.00 288.00 303.50 375.50 g 695.20 d 677.50 569.00 340.00 142.50 77.50 3308.20
1963 8.00 193.00 97.81 b 155.50 g 455.00 498.50 624.50 711.34 c 665.50 368.50 101.50 34.00 3757.65
1964 17.00 39.50 107.00 161.00 308.50 f 432.50 f 697.50 639.00 474.00 393.00 52.00 27.00 2607.00
1965 55.00 53.50 171.50 287.50 321.48 d 553.39 b 768.59 b 758.50 471.50 414.50 180.50 0.00 z 4035.96
Period of Record Statistics
MEAN 34.03 61.12 127.04 259.42 433.58 570.02 752.40 730.44 553.46 347.97 124.99 47.72 3935.30
S.D. 32.39 51.71 64.63 76.27 78.23 66.43 72.16 74.42 55.02 74.79 56.75 32.53 280.50
SKEW 1.27 0.94 1.04 0.31 0.28 0.46 0.84 0.31 0.02 -0.22 0.39 0.73 1.15
MAX 152.50 194.50 314.00 463.50 632.00 730.86 961.52 881.50 665.50 504.50 257.50 133.50 4708.26
MIN 0.00 0.00 17.16 98.50 287.00 460.00 624.50 619.00 448.50 175.50 17.00 0.00 3626.27
NO YRS 49 48 46 48 49 47 44 43 45 44 46 50 18