SPRAGUE, WASHINGTON

Monthly Total Growing Degree Days

(457956)

Base Temperature = 40 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198208
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
1899 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
1900 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
1901 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
1902 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
1903 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
1904 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
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 0.00 z 0.00 z 0.00 z 0.00
1906 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
1907 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
1908 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
1909 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
1910 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
1911 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
1912 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
1913 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
1914 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
1915 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
1916 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
1917 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
1918 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
1919 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1921 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
1922 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
1923 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
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1926 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
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 0.00 z 0.00 z 0.00
1928 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
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 0.00 z 0.00 z 0.00 z 0.00
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 34.00 i 101.00 286.00 471.00 754.00 833.00 850.36 b 617.50 334.00 115.00 18.50 4380.36
1933 5.50 0.00 60.50 234.00 331.50 641.00 883.50 877.00 452.50 352.50 49.82 b 36.00 o 3887.82
1934 0.00 z 37.50 164.50 429.50 613.50 673.50 907.50 894.00 471.00 405.00 115.50 0.50 4712.00
1935 16.00 7.50 0.00 z 0.00 z 0.00 z 622.24 a 878.00 822.05 c 716.50 165.50 r 0.00 2.50 3064.79
1936 3.00 0.50 48.00 0.00 z 727.00 685.00 929.00 900.00 0.00 z 0.00 z 0.00 z 0.00 z 3292.50
1937 0.00 3.00 131.23 a 0.00 z 0.00 z 639.50 1035.00 791.50 683.00 425.00 126.50 8.00 3842.73
1938 0.00 2.00 35.50 0.00 z 437.50 769.00 1009.00 797.50 770.00 0.00 z 31.00 4.50 3856.00
1939 1.50 0.00 145.00 0.00 z 180.50 u 588.00 925.00 913.00 610.00 229.50 38.00 44.50 3494.50
1940 0.50 9.50 136.00 279.00 576.50 765.00 915.00 837.00 d 701.00 353.92 a 11.90 a 3.00 g 4585.31
1941 0.00 23.50 186.00 349.50 491.87 a 659.00 1036.50 869.50 416.00 196.33 a 65.00 23.00 4316.20
1942 0.00 1.00 67.00 290.00 418.50 589.50 928.50 921.50 630.00 338.00 16.00 0.00 4200.00
1943 0.00 0.00 59.00 310.96 d 347.50 549.50 903.50 798.50 668.00 342.50 25.34 a 11.00 4015.81
1944 0.50 2.00 59.00 263.89 c 514.08 a 683.00 931.50 813.00 675.50 471.50 54.00 6.50 4474.47
1945 11.50 19.00 44.50 158.50 514.50 630.00 947.50 918.50 518.50 371.50 34.00 3.74 b 4171.74
1946 0.00 11.50 62.50 248.04 b 407.00 k 601.07 b 897.50 922.50 578.50 161.50 8.79 a 23.50 3515.40
1947 4.28 b 26.00 150.00 255.50 641.00 630.00 924.83 a 819.00 622.00 327.50 30.54 b 2.58 a 4433.23
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 800.50 817.00 809.00 545.00 267.00 14.50 0.00 3253.00
1949 0.00 4.00 78.00 289.50 600.00 665.50 448.00 n 853.50 635.00 136.50 103.50 2.50 g 3365.50
1950 0.00 a 0.00 21.50 143.00 399.50 643.45 a 918.00 902.50 641.50 238.00 20.50 9.82 a 3937.76
1951 0.00 5.00 44.00 255.00 b 485.50 665.50 953.50 836.00 626.00 220.00 16.00 7.23 a 4113.73
1952 0.00 0.00 47.50 322.50 510.50 688.00 934.00 851.00 688.00 442.50 21.00 0.00 4505.00
1953 41.00 7.50 85.00 192.50 395.00 480.50 0.00 z 0.00 z 0.00 z 328.00 91.00 0.00 1620.50
1954 0.00 12.50 21.00 128.50 463.97 a 477.50 0.00 z 753.00 0.00 z 0.00 z 0.00 z 2.00 1858.47
1955 0.00 0.00 11.00 96.50 340.00 712.50 824.00 839.50 556.50 261.00 23.00 3.00 3667.00
1956 0.50 0.00 a 66.00 324.00 583.00 618.50 959.50 853.00 557.00 201.50 a 4.50 11.00 4178.50
1957 0.00 12.50 49.08 a 240.00 609.50 677.50 833.00 741.00 618.00 0.00 z 0.00 n 0.50 3781.08
1958 2.50 65.00 m 50.00 145.00 f 691.00 814.00 1017.50 977.50 566.50 335.50 78.50 10.50 4543.50
1959 15.00 5.50 51.00 255.50 364.00 662.00 917.00 512.50 g 506.50 230.50 37.50 10.50 3055.00
1960 0.00 3.00 135.00 221.00 362.00 666.00 1027.50 773.28 d 593.33 c 301.50 22.50 1.00 4106.11
1961 7.50 37.00 107.50 219.50 516.50 844.00 987.00 1038.50 470.00 204.00 5.50 4.00 4441.00
1962 1.50 25.50 61.00 291.50 384.50 615.00 864.00 801.50 650.00 288.00 88.50 16.50 4087.50
1963 1.00 49.00 95.00 209.50 494.00 681.50 0.00 z 897.50 783.00 370.00 54.00 0.00 3634.50
1964 0.50 3.00 0.00 z 163.00 381.50 647.00 882.50 746.00 450.00 258.00 30.00 6.00 3567.50
1965 0.50 0.00 z 73.50 312.50 398.00 680.00 c 902.50 866.00 426.00 373.50 90.00 3.00 4125.50
1966 3.00 11.50 103.00 223.50 507.50 572.00 819.00 851.50 678.00 230.00 48.00 9.50 4056.50
1967 5.00 15.50 37.50 118.00 398.50 728.50 908.00 981.50 749.50 246.50 28.00 0.00 4216.50
1968 7.00 61.00 135.00 163.50 472.00 657.00 958.00 766.50 567.50 239.50 7.00 3.50 4037.50
1969 0.00 a 0.00 75.50 246.50 552.00 784.50 825.50 755.50 580.00 139.50 59.50 1.00 4019.50
1970 0.00 12.50 52.00 101.00 457.50 804.50 913.00 880.18 c 398.00 201.50 48.50 0.50 3869.18
1971 11.50 20.50 26.50 179.00 511.00 532.00 921.00 952.50 395.00 195.00 16.50 0.00 3760.50
1972 2.00 24.00 111.00 131.00 484.00 661.00 831.50 897.00 401.38 a 272.50 40.00 0.00 z 3855.38
1973 1.00 20.50 82.00 205.50 505.50 649.00 888.50 794.00 547.00 173.00 23.50 0.00 z 3889.50
1974 8.00 2.00 61.50 210.00 363.50 746.50 869.66 c 0.00 z 600.00 135.50 p 0.00 z 0.00 2861.16
1975 0.00 0.00 z 0.00 z 31.00 x 396.00 572.50 976.50 751.50 623.00 241.50 58.00 13.50 3632.50
1976 0.00 1.00 21.00 176.00 439.00 518.00 829.00 730.50 631.50 186.00 34.50 0.00 3566.50
1977 0.00 9.00 21.50 283.00 306.00 743.50 800.00 941.50 420.50 156.50 33.62 a 10.00 3725.12
1978 0.00 9.00 157.50 183.00 371.00 695.50 865.50 779.00 474.50 222.00 16.50 0.00 3773.50
1979 0.00 3.50 88.50 177.00 491.50 654.50 899.00 854.00 603.00 295.00 4.50 3.00 4073.50
1980 0.00 19.50 17.50 307.50 439.50 512.00 783.50 682.00 526.00 243.00 52.24 a 24.50 3607.24
1981 10.50 29.50 99.95 b 187.00 413.50 497.00 788.00 962.50 597.00 167.00 0.00 z 0.00 z 3751.95
1982 0.00 z 71.04 a 190.00 315.50 756.00 975.50 828.06 e 1090.00 0.00 z 0.00 z 0.00 z 0.00 z 4226.09
Period of Record Statistics
MEAN 3.42 13.42 79.27 232.00 476.67 663.17 902.67 853.20 579.45 272.11 42.05 6.96 4054.14
S.D. 7.02 16.35 46.80 73.22 105.22 97.07 65.93 82.70 101.64 84.83 32.72 9.03 269.10
SKEW 3.64 1.78 0.67 0.19 0.74 0.47 0.20 0.50 -0.16 0.43 1.01 2.11 -0.10
MAX 41.00 71.04 190.00 429.50 756.00 975.50 1036.50 1090.00 783.00 471.50 126.50 44.50 4505.00
MIN 0.00 0.00 11.00 96.50 306.00 477.50 783.50 682.00 395.00 136.50 0.00 0.00 3566.50
NO YRS 47 46 47 43 46 51 47 48 47 44 45 43 25