WENATCHEE, WASHINGTON

Monthly Total Growing Degree Days

(459074)

Base Temperature = 40 F

File last updated on Jul 25, 2006
*** Note *** Provisional Data *** After Year/Month 200602
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
1877 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
1878 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
1879 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
1880 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
1881 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
1882 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
1883 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
1884 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
1885 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
1886 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
1887 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
1888 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
1889 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
1890 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
1891 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
1892 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
1893 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
1894 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
1895 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
1896 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
1897 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
1898 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
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 d 4.00 99.00 359.00 709.50 789.50 1076.00 1002.50 649.50 293.50 41.38 a 0.00 5023.88
1932 3.00 9.00 109.50 397.50 575.00 842.00 902.00 932.00 655.50 338.00 44.00 17.57 a 4825.07
1933 5.00 4.50 74.92 a 346.00 463.00 746.00 1001.00 990.00 559.00 369.00 81.00 8.00 4647.42
1934 7.00 20.00 251.00 554.00 686.50 832.00 982.50 1012.50 621.00 389.50 90.00 3.50 5449.50
1935 0.00 1.50 52.50 268.00 598.00 769.50 983.50 889.00 773.00 337.00 1.50 0.00 4673.50
1936 0.00 0.00 c 70.00 426.50 711.50 782.00 1023.00 1025.50 670.50 463.89 c 0.00 8.00 5180.89
1937 0.00 b 0.00 87.50 278.00 585.00 752.50 1084.00 869.50 750.52 a 426.50 57.50 0.00 4891.02
1938 3.00 1.00 75.00 380.00 632.00 875.00 1121.00 919.50 839.00 382.00 44.00 4.00 5275.50
1939 0.00 a 0.00 154.00 444.00 661.50 770.00 1075.50 1052.50 748.50 417.00 28.27 d 10.50 5361.77
1940 0.00 2.50 245.00 418.00 704.50 919.00 1087.00 1031.50 842.00 424.50 13.50 0.52 a 5688.02
1941 0.00 3.00 238.00 461.00 622.00 807.00 1187.00 973.50 579.00 373.50 81.00 9.00 5334.00
1942 0.50 3.00 98.50 427.50 557.00 723.50 1092.00 1096.00 801.50 404.50 11.50 0.00 5215.50
1943 0.00 0.00 97.50 431.00 550.00 698.00 1051.00 946.50 770.50 354.00 30.50 12.00 4941.00
1944 0.50 0.50 112.50 400.50 717.00 910.50 1109.50 951.50 778.00 458.50 56.50 f 0.00 c 5439.00
1945 8.00 13.00 104.50 292.50 660.50 780.00 1078.50 1031.00 630.50 276.00 i 33.62 a 6.00 4638.12
1946 0.00 1.17 d 126.00 353.50 710.00 735.58 d 831.00 f 749.00 h 437.00 h 251.10 a 0.00 i 15.00 2192.34
1947 3.50 19.00 196.73 e 431.79 b 775.00 a 755.56 c 671.50 k 936.00 718.50 337.50 61.07 b 0.00 b 4234.64
1948 0.00 a 5.50 j 63.00 i 50.50 p 507.50 972.50 935.50 910.00 644.50 257.50 10.50 2.00 4240.00
1949 0.00 7.00 103.00 411.50 728.00 762.00 989.00 991.50 716.50 257.00 117.00 24.50 5107.00
1950 0.00 5.50 70.50 258.00 562.00 748.00 1032.50 1033.00 759.50 261.00 34.00 4.00 4768.00
1951 1.00 3.50 83.50 393.50 619.00 828.50 1047.00 1016.50 711.50 282.50 11.00 0.00 a 4997.50
1952 0.00 1.00 95.50 393.50 631.00 756.00 1019.50 1006.00 774.50 468.00 19.50 1.50 5166.00
1953 15.50 36.00 157.00 287.00 553.00 643.00 967.00 933.10 a 716.00 380.50 92.50 19.50 4800.10
1954 6.50 27.50 48.00 282.00 635.50 710.50 946.50 875.00 675.50 253.00 136.00 0.00 4596.00
1955 1.00 1.00 30.50 193.00 495.50 819.31 a 907.50 975.50 704.00 302.50 32.00 0.00 a 4461.81
1956 0.50 0.00 70.50 426.50 692.50 688.97 a 616.00 l 987.00 665.50 281.00 35.00 16.50 3863.97
1957 0.00 9.50 81.00 403.00 768.00 832.00 963.00 902.00 781.50 266.00 31.50 7.00 5044.50
1958 5.00 61.00 96.00 309.00 829.50 948.00 1179.00 1145.00 674.50 370.00 53.50 4.00 5674.50
1959 8.50 2.00 109.00 372.00 532.00 784.50 1013.00 924.50 596.00 318.00 61.50 0.00 4721.00
1960 0.00 1.50 178.00 322.00 522.00 797.00 1167.50 917.50 681.00 391.50 30.50 0.00 5008.50
1961 0.00 20.00 144.50 352.50 583.50 913.00 1096.50 1147.50 641.50 294.00 8.00 0.00 5201.00
1962 0.00 13.00 91.00 414.50 503.50 785.00 1007.50 923.00 724.50 354.00 77.00 11.50 4904.50
1963 1.00 25.00 182.50 287.00 611.00 814.00 943.50 1024.50 845.50 448.50 66.50 2.00 5251.00
1964 0.00 11.50 115.50 315.00 563.00 779.00 1002.00 872.00 630.50 344.50 31.50 0.50 4665.00
1965 3.50 27.50 113.50 400.50 605.00 837.50 1045.00 998.00 658.00 420.00 130.00 1.00 5239.50
1966 0.00 6.00 129.50 407.50 675.00 715.00 964.00 1007.00 808.00 333.50 87.50 12.00 5145.00
1967 9.00 42.00 106.50 225.00 587.00 894.00 1087.00 1155.50 872.00 345.50 83.00 5.50 5412.00
1968 4.00 48.00 202.50 339.00 639.00 821.00 1121.50 922.00 757.00 283.00 47.50 3.50 5188.00
1969 0.00 0.00 135.00 379.00 741.50 990.50 1041.00 990.50 733.50 330.50 80.50 0.00 5422.00
1970 0.00 7.00 164.00 283.50 671.00 970.50 1142.00 1070.50 634.00 307.50 68.00 0.00 5318.00
1971 12.50 16.00 0.00 z 322.00 704.00 722.50 1087.50 1177.00 580.50 346.50 58.00 0.00 5026.50
1972 2.00 0.00 z 200.50 254.50 685.50 841.00 983.50 1040.00 566.00 318.50 50.50 8.50 4950.50
1973 0.00 19.50 209.50 412.50 654.62 a 798.50 1096.00 1015.50 741.50 366.50 13.50 9.50 5337.12
1974 18.00 27.00 168.50 382.00 534.50 895.50 989.50 1041.00 722.50 348.50 92.50 8.00 5227.50
1975 0.50 0.00 57.50 283.00 614.50 780.50 1141.50 914.50 738.50 350.00 87.00 19.00 4986.50
1976 0.00 19.68 a 106.50 347.50 633.00 726.00 1022.00 924.00 814.50 357.50 85.50 3.00 5039.18
1977 0.00 57.00 172.00 516.50 492.50 933.00 1028.00 1143.00 630.00 334.50 49.50 12.00 5368.00
1978 0.50 11.50 222.50 357.00 579.50 894.83 a 1088.00 961.50 662.50 384.50 32.50 4.50 5199.33
1979 0.00 12.00 167.50 362.50 709.50 916.00 1144.79 c 1071.50 821.00 504.50 18.50 15.50 5743.29
1980 0.00 4.50 129.00 483.50 679.13 d 756.72 a 1076.50 938.50 744.50 398.00 90.00 18.50 5318.85
1981 25.00 61.50 264.00 363.50 639.50 737.50 995.00 1149.00 752.00 338.00 96.00 16.00 5437.00
1982 2.58 a 36.00 143.50 295.00 636.00 932.50 1032.00 1027.00 749.00 379.50 29.50 5.50 5268.08
1983 21.50 43.00 241.50 379.50 759.50 812.00 945.50 1088.50 656.50 407.00 101.50 0.00 5456.00
1984 19.00 14.50 230.00 315.50 531.00 770.50 1027.50 1051.00 613.50 301.50 44.00 0.00 4918.00
1985 0.00 7.00 123.00 423.00 696.00 860.00 1238.50 984.00 638.00 398.00 61.50 0.00 5429.00
1986 0.50 20.00 261.50 369.00 662.50 990.50 974.50 1186.00 617.50 427.80 a 79.00 0.00 5588.80
1987 0.00 18.50 173.00 478.00 715.00 886.50 1027.50 1018.50 851.00 447.50 145.50 8.50 5769.50
1988 0.00 57.00 175.00 421.50 603.00 783.00 1059.50 1027.00 729.00 535.50 80.00 5.50 5476.00
1989 14.98 a 1.00 96.50 425.50 678.00 933.00 1080.50 1034.50 805.00 411.00 127.00 1.00 5607.98
1990 13.00 18.00 203.50 536.00 657.50 594.50 k 1180.00 1078.00 897.50 367.00 161.50 6.00 5118.00
1991 14.00 67.50 103.00 375.50 598.00 748.50 1101.00 1050.50 827.50 409.50 46.50 9.00 5350.50
1992 16.00 45.50 297.00 422.50 742.50 1008.50 1051.50 1088.50 677.50 416.50 80.00 0.00 5846.00
1993 0.00 0.00 94.50 301.00 772.00 809.50 894.50 976.50 743.50 426.50 36.50 4.50 5059.00
1994 15.00 6.50 222.50 486.00 697.00 806.00 1173.50 1049.00 855.50 392.00 4.50 1.00 5708.50
1995 0.00 39.50 125.00 343.50 715.00 821.00 1064.00 888.00 830.50 340.50 56.50 15.00 5238.50
1996 2.00 13.00 136.00 366.50 504.50 791.00 1114.00 1029.00 672.50 326.50 53.50 0.00 5008.50
1997 0.00 6.50 119.50 316.00 675.50 775.00 1001.00 1069.00 737.50 339.00 81.00 0.00 5120.00
1998 0.00 22.50 193.00 380.00 667.00 851.50 1204.00 1103.50 913.00 371.50 103.50 3.00 5812.50
1999 8.50 18.00 118.00 328.50 534.50 770.69 a 983.50 1078.00 705.00 334.00 122.50 20.67 a 5021.86
2000 0.00 0.50 132.78 a 463.50 628.50 832.50 1021.00 1038.00 689.50 356.00 0.00 z 0.00 5162.28
2001 0.00 0.00 179.50 355.50 663.50 739.00 0.00 z 1047.50 791.50 353.00 86.00 1.00 4216.50
2002 3.50 29.00 95.00 366.50 576.50 886.00 1121.50 1033.50 740.50 367.50 80.00 6.00 5305.50
2003 1.00 30.50 183.50 339.00 610.00 933.00 0.00 z 1100.50 823.50 487.00 27.00 0.00 z 4535.00
2004 0.00 z 1.00 254.00 0.00 z 668.00 920.50 1180.50 1151.00 722.00 434.50 43.00 3.00 5377.50
2005 0.50 26.50 0.00 z 378.50 708.50 815.50 820.00 1145.50 738.50 432.50 0.00 z 0.00 5066.00
2006 5.50 10.00 0.00 z 365.50 649.50 879.31 a 737.50 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 1909.81
Period of Record Statistics
MEAN 3.76 16.19 143.02 370.79 637.48 822.07 1048.83 1014.92 724.19 365.92 60.37 5.58 5200.64
S.D. 6.07 17.57 61.01 70.27 78.09 80.95 81.89 79.81 82.72 61.90 37.04 6.41 320.56
SKEW 1.74 1.25 0.52 0.11 -0.11 0.39 -0.06 0.15 0.11 0.24 0.51 1.08 -0.06
MAX 25.00 67.50 297.00 554.00 829.50 1008.50 1238.50 1186.00 913.00 535.50 161.50 24.50 5846.00
MIN 0.00 0.00 30.50 193.00 463.00 643.00 820.00 869.50 559.00 251.10 0.00 0.00 4461.81
NO YRS 75 74 72 74 76 75 70 74 74 74 71 74 61