WENATCHEE, WASHINGTON

Monthly Total Heating Degree Days

(459074)

Base Temperature = 65 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 40.00 z 0.00 z 0.00 z 0.00 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 1060.31 d 887.50 711.00 395.00 131.00 54.00 3.00 1.50 154.00 485.00 925.34 a 1256.50 6064.16
1932 1333.50 1147.00 729.50 353.50 203.50 30.00 12.50 29.50 133.50 447.00 768.50 1244.13 a 6432.13
1933 1119.00 1171.50 737.80 a 408.50 314.00 74.00 1.50 12.50 202.00 409.50 698.00 956.00 6104.30
1934 973.00 734.00 524.00 212.50 176.00 41.00 14.50 8.00 192.50 386.00 690.00 996.50 4948.00
1935 1209.50 847.00 774.50 494.00 200.50 47.00 19.50 22.00 66.00 467.00 949.50 1079.50 6176.00
1936 1124.50 1455.58 c 745.00 357.00 120.50 65.00 2.50 0.50 128.00 311.11 c 940.50 1037.50 6287.68
1937 1686.83 b 1178.50 716.00 472.00 209.50 81.00 2.50 40.00 80.17 a 348.50 746.00 996.00 6557.00
1938 1052.50 958.00 736.00 370.00 184.50 43.00 1.50 9.50 27.50 393.00 846.50 1067.00 5689.00
1939 998.20 a 980.00 670.50 312.00 146.00 59.00 3.00 7.50 68.00 358.00 783.46 d 906.50 5292.16
1940 1101.00 882.50 533.50 332.00 126.50 12.50 0.00 1.50 31.50 351.00 943.50 1036.95 a 5352.45
1941 1031.00 793.50 538.50 291.00 186.50 44.00 0.00 31.00 173.50 401.50 711.00 979.00 5180.50
1942 1220.00 856.00 686.00 324.00 230.00 79.00 3.00 14.50 31.00 370.50 860.00 1088.00 5762.00
1943 1404.50 892.00 758.00 321.00 243.50 84.50 4.00 10.00 40.00 434.00 758.50 1037.50 5987.50
1944 1150.50 894.50 701.00 356.00 120.00 12.00 7.50 3.50 76.00 316.50 602.50 f 1182.98 c 4820.48
1945 1007.00 782.00 721.00 459.50 147.00 60.50 3.00 6.50 153.00 277.50 i 902.07 a 1062.50 5304.07
1946 1105.00 905.92 d 654.50 399.00 101.50 75.58 d 7.50 f 5.50 h 128.00 h 536.30 a 693.50 i 1043.50 4821.29
1947 1238.50 908.00 602.71 e 320.36 b 75.95 a 50.00 c 0.00 k 9.00 77.50 442.00 722.68 b 976.50 b 5423.20
1948 1196.60 a 661.00 j 511.50 i 309.00 p 281.50 8.00 17.50 9.00 157.00 518.50 804.00 1291.50 4283.60
1949 1684.50 1106.50 688.00 338.50 127.00 53.00 1.50 6.00 109.50 522.00 640.50 975.00 6252.00
1950 1710.00 1050.50 757.50 492.00 220.00 71.00 3.00 0.00 75.00 514.00 797.50 928.00 6618.50
1951 1111.50 914.50 828.00 357.50 168.50 40.50 16.50 27.50 77.50 495.50 851.50 1209.52 a 6098.52
1952 1419.50 991.00 721.00 357.00 170.50 71.00 12.50 12.50 46.50 308.00 871.00 985.50 5966.00
1953 905.00 704.50 626.00 463.00 230.00 118.50 2.00 16.02 a 102.50 394.50 691.00 840.50 5093.52
1954 1221.50 822.00 781.50 468.00 163.50 86.00 17.50 22.50 104.00 522.00 624.00 1038.00 5870.50
1955 1098.50 907.00 885.00 559.00 279.50 35.17 a 35.50 0.00 144.50 473.00 1031.50 1249.30 a 6697.97
1956 1151.00 1259.50 808.00 324.50 126.00 95.69 a 0.00 l 10.00 113.50 499.00 866.50 1029.50 6283.19
1957 1481.00 1026.50 739.50 350.00 52.50 29.50 1.00 2.50 51.00 516.00 795.00 906.50 5951.00
1958 958.00 648.50 709.00 441.00 58.00 23.00 1.00 0.50 133.00 406.50 873.50 988.50 5240.50
1959 1080.00 918.50 671.00 378.00 251.50 51.50 13.00 16.50 170.00 457.00 883.00 980.50 5870.50
1960 1247.50 864.00 709.00 428.00 260.50 45.50 1.00 49.00 110.50 384.50 816.00 1142.50 6058.00
1961 1062.00 723.50 676.00 397.50 209.50 30.00 5.50 0.00 136.50 481.00 935.50 1082.00 5739.00
1962 1217.50 836.50 775.50 335.50 274.50 68.00 26.50 8.50 89.50 421.00 716.00 913.00 5682.00
1963 1208.50 782.50 592.50 463.00 206.00 40.00 14.00 1.00 38.50 330.00 731.50 1057.50 5465.00
1964 1012.00 846.00 679.00 435.00 228.00 36.00 3.00 21.50 132.00 430.50 782.00 1183.50 5788.50
1965 1083.00 762.50 729.00 349.50 193.00 20.50 9.00 19.00 104.00 355.00 668.00 1038.50 5331.00
1966 1178.50 820.00 699.50 342.50 142.00 85.00 21.00 7.50 30.00 441.50 677.00 878.50 5323.00
1967 887.00 687.00 678.50 526.00 205.00 19.00 2.00 0.00 24.00 429.50 723.50 1074.00 5255.50
1968 1061.50 807.00 572.50 412.00 147.50 25.00 0.00 28.50 71.50 496.00 729.00 1149.00 5499.50
1969 1466.00 1023.00 712.00 371.00 85.00 11.00 0.00 7.50 86.00 444.50 731.50 983.50 5921.00
1970 1146.50 769.00 642.50 466.50 136.50 20.50 0.00 0.50 135.00 472.50 800.00 1168.00 5757.50
1971 1094.00 792.00 0.00 z 428.00 119.50 62.00 19.50 0.00 176.50 461.50 748.50 1210.50 5112.00
1972 1226.00 0.00 z 591.00 495.50 134.50 16.00 11.50 6.00 214.00 470.00 741.50 1161.00 5067.00
1973 1150.00 792.00 565.50 337.50 169.98 a 62.00 0.50 15.00 88.50 408.50 871.50 902.00 5362.98
1974 1141.50 705.50 635.00 368.00 241.50 44.00 14.50 0.00 74.50 426.50 681.00 889.00 5221.00
1975 1078.50 944.50 747.50 468.00 178.00 34.00 0.00 24.00 63.50 425.00 774.50 970.50 5708.00
1976 1055.00 819.77 a 734.00 402.50 153.00 89.50 4.50 14.50 34.50 421.50 752.00 981.50 5462.27
1977 1189.50 720.50 605.50 250.50 288.00 34.50 3.00 20.50 141.00 440.50 828.00 1023.00 5544.50
1978 1019.00 792.00 582.00 393.00 199.00 19.66 a 0.00 17.50 102.00 390.50 898.50 1154.50 5567.66
1979 1442.50 951.00 626.00 391.50 101.50 19.50 12.18 c 0.00 20.50 273.50 849.00 900.00 5587.18
1980 1313.50 930.00 667.50 274.00 106.78 d 53.79 a 8.00 13.00 63.00 381.00 712.50 964.50 5487.57
1981 814.50 757.50 511.00 393.00 155.50 59.00 11.00 0.00 103.50 437.00 681.50 1006.00 4929.50
1982 1148.55 a 819.50 635.50 455.00 159.50 23.00 7.00 2.00 72.50 395.50 864.00 1052.00 5634.05
1983 889.50 722.50 533.50 370.50 116.00 25.50 7.00 0.00 126.50 368.00 679.00 1311.00 5149.00
1984 1005.00 777.50 545.00 434.50 261.50 65.50 1.50 5.50 170.50 480.50 794.00 1322.50 5863.50
1985 1157.50 1001.50 662.50 327.00 133.00 22.50 0.00 0.00 133.50 377.00 1084.00 1263.00 6161.50
1986 1033.00 835.50 513.50 381.00 196.00 10.00 9.50 0.00 191.00 347.72 a 730.00 1019.50 5266.72
1987 1104.00 749.00 604.50 284.50 122.50 34.00 4.50 1.00 47.50 330.50 637.50 1096.50 5016.00
1988 1125.00 805.00 603.50 334.00 188.50 90.00 5.00 0.00 107.00 248.50 701.00 1061.00 5268.50
1989 1027.65 a 1067.50 767.50 324.50 133.00 12.00 3.00 0.00 14.50 364.00 653.00 944.00 5310.65
1990 867.00 872.50 574.50 214.50 129.50 13.50 k 2.00 3.50 0.50 409.00 595.50 1198.50 4867.00
1991 1145.00 658.00 699.50 375.50 177.50 65.00 0.00 2.50 25.50 398.00 763.00 897.50 5207.00
1992 921.00 712.50 478.00 331.50 113.00 23.50 2.50 15.00 131.50 368.50 748.00 1200.00 5045.00
1993 1308.50 960.00 751.50 449.00 96.50 35.50 8.00 18.00 107.50 348.50 887.50 986.00 5956.50
1994 898.00 862.50 554.50 272.00 139.50 54.50 1.50 0.50 14.50 385.50 871.00 1029.00 5083.00
1995 1092.50 760.00 684.00 406.50 114.50 43.00 0.50 24.00 44.00 438.00 746.50 993.00 5346.50
1996 1182.00 1000.00 679.50 383.50 279.50 35.50 10.50 0.00 115.50 455.00 851.50 1247.00 6239.50
1997 1160.00 882.50 683.50 434.00 144.00 42.00 4.00 2.50 75.00 436.00 726.00 980.00 5569.50
1998 1078.00 710.00 585.50 372.50 150.50 8.00 0.00 0.00 14.50 404.00 666.50 1071.00 5060.50
1999 935.50 766.00 674.50 421.50 261.50 63.62 a 19.50 11.00 92.00 444.50 638.00 858.18 a 5185.80
2000 1081.50 871.00 648.42 a 286.50 163.50 35.50 7.50 6.50 95.50 419.00 0.00 z 1091.50 4706.42
2001 1027.50 900.50 612.00 397.00 176.00 70.50 0.00 z 6.50 48.50 422.00 697.00 958.50 5316.00
2002 944.50 784.00 753.00 383.50 202.50 34.00 5.50 2.00 77.00 425.50 749.00 897.00 5257.50
2003 926.00 754.00 605.50 411.00 194.00 14.50 0.00 z 0.00 47.00 293.50 885.00 0.00 z 4130.50
2004 0.00 z 857.00 524.50 0.00 z 121.00 33.00 1.50 3.50 73.50 340.50 752.00 926.50 3633.00
2005 1112.00 757.00 0.00 z 376.50 126.50 30.00 38.00 0.00 63.50 342.50 0.00 z 1167.00 4013.00
2006 924.00 825.00 0.00 z 387.00 184.00 16.55 a 0.00 k 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 2336.55
Period of Record Statistics
MEAN 1133.59 871.06 664.71 381.71 171.88 45.02 7.20 9.29 92.51 412.79 782.28 1050.97 5636.12
S.D. 181.77 144.79 85.37 68.46 58.08 24.83 8.20 10.53 51.13 62.80 100.08 119.05 447.01
SKEW 1.20 1.39 -0.09 -0.02 0.37 0.56 1.71 1.42 0.34 -0.21 0.57 0.48 0.46
MAX 1710.00 1455.58 885.00 559.00 314.00 118.50 38.00 49.00 214.00 536.30 1084.00 1322.50 6697.97
MIN 814.50 648.50 478.00 212.50 52.50 8.00 0.00 0.00 0.50 248.50 595.50 840.50 4929.50
NO YRS 75 74 72 74 76 75 70 74 74 74 71 74 61