KEYPORT, WASHINGTON

Monthly Total Growing Degree Days

(454187)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 195802
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
1915 0.00 z 0.00 z 0.00 z 360.50 487.00 567.00 744.50 803.00 556.50 418.00 89.50 15.00 l 4026.00
1916 0.00 104.00 120.50 281.00 367.50 552.50 601.50 673.50 507.50 220.00 70.00 14.00 3512.00
1917 33.50 44.50 30.50 185.50 384.00 492.50 657.00 735.00 520.00 356.00 252.00 130.00 3820.50
1918 113.50 56.50 195.76 d 306.00 304.00 f 374.00 k 440.50 l 519.50 i 645.50 395.50 143.28 a 68.50 1924.54
1919 80.00 30.50 142.50 282.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 535.00
1920 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 539.00 301.00 177.50 55.50 1073.00
1921 21.50 0.00 z 0.00 z 275.00 445.50 624.00 701.50 718.17 a 563.04 b 443.00 205.00 80.50 4077.20
1922 24.00 23.00 65.50 211.50 453.50 631.00 741.50 693.50 640.80 e 451.57 a 129.00 104.00 4168.87
1923 109.00 23.00 139.50 343.00 520.50 630.00 796.38 b 849.50 702.50 481.50 243.50 137.50 4975.88
1924 112.00 237.00 0.00 z 0.00 z 0.00 z 0.00 z 851.00 0.00 z 636.00 0.00 z 0.00 z 161.95 b 1997.95
1925 75.95 a 111.50 149.00 299.50 526.50 573.50 728.50 673.50 555.50 318.50 146.00 175.67 a 4333.62
1926 60.50 140.50 265.50 421.50 482.50 654.00 770.00 700.00 493.50 398.87 a 239.00 97.50 4723.37
1927 60.00 77.00 111.50 231.50 348.00 616.50 725.50 754.50 549.31 a 148.00 m 157.00 46.50 3677.31
1928 127.10 a 92.00 255.50 272.00 527.50 589.50 812.00 712.50 541.00 361.00 176.50 50.00 4516.60
1929 13.50 29.00 0.00 z 234.00 490.00 553.50 697.50 735.00 572.50 448.50 134.00 120.00 4027.50
1930 11.92 e 129.50 200.00 356.00 372.00 535.00 666.00 733.00 548.50 309.48 a 163.00 84.22 a 4108.62
1931 131.00 84.00 205.50 330.00 506.50 556.50 724.50 712.50 574.00 372.00 a 127.50 45.00 4369.00
1932 48.50 77.00 176.00 293.50 402.50 595.00 622.50 706.00 541.00 424.00 232.50 45.50 4164.00
1933 48.00 32.50 128.00 235.50 387.50 507.50 667.00 762.50 490.50 369.00 203.50 143.50 3975.00
1934 154.00 188.00 289.00 425.50 482.00 612.50 662.50 763.50 518.50 286.50 j 166.00 k 79.50 4175.00
1935 100.50 120.30 a 74.50 222.50 424.00 576.96 b 710.86 b 713.00 a 610.20 e 344.00 44.00 p 140.07 d 4036.90
1936 76.50 17.50 127.50 339.50 511.00 639.50 175.00 w 759.50 524.00 443.50 156.00 102.00 3696.50
1937 0.00 54.50 217.00 235.50 459.83 a 630.00 a 731.00 698.03 b 569.00 449.00 208.50 129.00 4381.37
1938 53.22 a 90.50 174.00 317.50 501.00 665.50 779.00 638.50 629.00 409.09 c 142.00 121.42 a 4520.72
1939 109.53 a 21.26 a 152.33 b 369.50 498.00 580.86 a 739.83 e 780.00 579.00 379.50 282.22 c 232.50 a 4724.53
1940 124.00 166.00 292.50 411.50 580.00 670.00 743.48 a 738.00 650.50 476.50 126.00 160.00 5138.48
1941 104.00 145.50 337.26 b 420.50 544.50 646.50 865.50 768.50 541.00 407.00 234.50 132.50 5147.26
1942 72.50 95.00 202.50 387.50 528.07 b 621.00 762.00 0.00 z 568.45 a 421.08 a 180.50 144.84 b 3983.45
1943 36.68 a 89.19 a 149.50 396.00 467.07 a 586.55 a 724.50 744.00 613.00 543.00 314.00 j 0.00 z 4349.49
1944 0.00 z 73.50 0.00 z 323.04 b 466.50 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 109.65 d 972.68
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 717.50 0.00 z 0.00 z 0.00 z 0.00 z 717.50
1946 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
1947 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
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 0.00 z 0.00 z 0.00
1949 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
1950 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
1951 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
1952 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
1953 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
1954 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
1955 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
1956 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
1957 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
1958 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
Period of Record Statistics
MEAN 70.40 87.14 175.06 313.09 467.81 596.30 729.02 731.31 570.69 397.62 175.77 107.83 4411.24
S.D. 44.14 55.54 75.44 70.13 60.85 47.15 63.93 44.39 52.46 68.08 53.76 49.04 460.15
SKEW 0.03 0.81 0.28 0.03 -0.40 -0.42 0.16 0.46 0.64 -0.43 0.09 0.25 -0.03
MAX 154.00 237.00 337.26 425.50 580.00 670.00 865.50 849.50 702.50 543.00 282.22 232.50 5147.26
MIN 0.00 17.50 30.50 185.50 348.00 492.50 601.50 638.50 490.50 220.00 70.00 14.00 3512.00
NO YRS 27 27 24 28 26 25 25 25 28 25 24 27 16