WALLA WALLA WSO, WASHINGTON

Monthly Total Cooling Degree Days

(458931)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 198712
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
1916 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 84.00 145.00 266.50 71.50 3.50 0.00 n 0.00 z 570.50
1917 0.00 z 0.00 z 0.00 n 0.00 2.50 68.00 342.00 318.00 73.00 8.50 0.00 z 0.00 z 812.00
1918 0.00 z 0.00 z 0.00 z 0.00 10.00 230.50 289.50 165.00 120.50 8.50 0.00 z 0.00 z 824.00
1919 0.00 z 0.00 z 0.00 0.00 24.50 71.50 306.00 267.50 27.00 3.00 0.00 z 0.00 z 699.50
1920 0.00 z 0.00 z 0.00 0.00 4.50 52.50 331.50 287.00 48.00 4.50 0.00 z 0.00 z 728.00
1921 0.00 z 0.00 z 0.00 0.00 11.00 150.50 243.50 270.50 16.50 0.00 0.00 z 0.00 z 692.00
1922 0.00 z 0.00 z 0.00 0.00 17.50 232.00 369.00 283.50 120.50 0.50 0.00 z 0.00 z 1023.00
1923 0.00 z 0.00 z 0.00 0.50 12.00 68.00 330.00 295.00 118.50 3.50 0.00 z 0.00 z 827.50
1924 0.00 z 0.00 z 0.00 0.00 91.00 118.50 318.50 225.00 103.50 4.50 0.00 z 0.00 z 861.00
1925 0.00 z 0.00 z 0.00 15.00 28.00 166.50 393.50 266.00 77.50 0.00 0.00 z 0.00 z 946.50
1926 0.00 z 0.00 z 0.00 27.50 17.00 183.50 374.50 242.00 23.50 0.00 0.00 z 0.00 z 868.00
1927 0.00 z 0.00 z 0.00 1.50 7.50 107.00 289.50 276.50 31.00 0.00 0.00 z 0.00 z 713.00
1928 0.00 z 0.00 z 0.00 0.00 71.50 85.00 0.00 z 236.00 85.50 7.50 0.00 z 0.00 z 485.50
1929 0.00 z 0.00 z 0.00 0.00 33.00 78.00 249.00 361.50 67.00 5.50 0.00 z 0.00 z 794.00
1930 0.00 z 0.00 z 0.00 1.50 11.50 71.50 323.50 318.00 73.00 0.00 0.00 z 0.00 z 799.00
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 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1933 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1934 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1935 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1936 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1937 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1938 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1939 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1940 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1941 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1944 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1945 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
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 173.00 0.00 z 188.00 89.50 0.00 0.00 0.00 450.50
1949 0.00 0.00 0.00 4.50 97.00 127.50 282.00 279.00 89.50 0.00 0.00 0.00 879.50
1950 0.00 0.00 0.00 0.00 14.50 104.50 328.00 331.00 140.50 2.00 0.00 0.00 920.50
1951 0.00 0.00 0.00 1.00 20.00 120.50 365.50 288.50 89.50 0.00 0.00 0.00 885.00
1952 0.00 0.00 0.00 13.00 42.00 82.50 354.50 286.00 151.00 17.00 0.00 0.00 946.00
1953 0.00 0.00 0.00 0.00 16.50 16.00 316.50 270.50 155.00 6.00 0.00 0.00 780.50
1954 0.00 0.00 0.00 0.00 45.50 63.50 266.50 163.50 51.00 0.00 0.00 0.00 590.00
1955 0.00 0.00 0.00 0.00 3.00 140.50 232.00 287.50 123.00 0.00 0.00 0.00 786.00
1956 0.00 0.00 0.00 5.50 75.50 62.50 395.50 264.50 91.00 0.00 0.00 0.00 894.50
1957 0.00 0.00 0.00 14.50 47.50 128.50 242.00 187.50 129.00 0.00 0.00 0.00 749.00
1958 0.00 0.00 0.00 0.00 121.50 188.50 427.00 431.50 73.50 14.50 0.00 0.00 1256.50
1959 0.00 0.00 0.00 0.00 9.00 120.00 363.50 191.50 50.50 0.00 0.00 0.00 734.50
1960 0.00 0.00 0.00 1.50 16.00 128.50 478.00 210.50 82.50 8.00 0.00 0.00 925.00
1961 0.00 0.00 0.00 0.00 15.00 259.00 413.00 435.50 24.50 4.00 0.00 0.00 1151.00
1962 0.00 0.00 0.00 7.00 0.00 115.50 305.00 194.00 89.00 0.00 0.00 0.00 710.50
1963 0.00 0.00 0.00 0.00 39.50 118.00 178.50 296.00 183.50 20.50 0.00 0.00 836.00
1964 0.00 0.00 0.00 0.00 14.50 95.50 269.00 171.00 31.00 0.00 0.00 0.00 581.00
1965 0.00 0.00 0.00 1.00 22.50 94.00 341.50 275.00 20.00 15.00 0.00 0.00 769.00
1966 0.00 0.00 0.00 0.00 59.00 77.00 250.00 264.00 139.50 3.00 0.00 0.00 792.50
1967 0.00 0.00 0.00 0.00 29.00 179.50 394.50 491.50 197.50 0.00 0.00 0.00 1292.00
1968 0.00 0.00 0.00 7.50 17.00 128.50 394.50 198.00 89.50 0.00 0.00 0.00 835.00
1969 0.00 0.00 0.00 0.00 62.50 216.00 274.00 211.00 90.00 0.00 0.00 0.00 853.50
1970 0.00 0.00 0.00 0.00 22.00 248.50 381.00 337.00 23.00 7.50 0.00 0.00 1019.00
1971 0.00 0.00 0.00 0.00 34.00 45.50 367.00 435.00 20.00 9.00 0.00 0.00 910.50
1972 0.00 0.00 0.00 0.00 62.50 137.00 299.00 337.50 51.50 0.50 0.00 0.00 888.00
1973 0.00 0.00 0.00 0.00 79.00 151.00 366.00 282.00 76.00 0.00 0.00 0.00 954.00
1974 0.00 0.00 0.00 0.00 12.00 222.50 289.00 302.00 110.00 3.50 0.00 0.00 939.00
1975 0.00 0.00 0.00 0.00 27.00 63.50 406.00 180.00 98.00 1.50 2.50 0.00 778.50
1976 0.00 0.00 0.00 0.00 12.50 59.00 293.50 175.00 124.50 4.50 0.00 0.00 669.00
1977 0.00 0.00 0.00 23.50 4.00 219.00 252.50 407.50 49.00 0.00 0.00 0.00 955.50
1978 0.00 0.00 0.00 0.00 6.00 155.00 308.00 225.50 34.50 0.00 0.00 0.00 729.00
1979 0.00 0.00 0.00 2.50 40.50 158.50 368.00 289.50 130.50 10.00 0.00 0.00 999.50
1980 0.00 0.00 0.00 11.00 25.00 45.00 314.50 173.50 73.00 20.50 0.00 1.50 664.00
1981 0.00 0.00 0.00 13.50 11.00 50.50 251.50 401.50 143.00 0.00 0.00 0.00 871.00
1982 0.00 0.00 0.00 0.00 15.50 217.00 296.00 314.50 81.00 0.00 0.00 0.00 924.00
1983 0.00 0.00 0.00 0.00 106.00 70.00 221.00 359.00 32.50 0.00 0.00 0.00 788.50
1984 0.00 0.00 0.00 4.50 14.00 89.00 353.00 327.50 75.50 4.50 0.00 0.00 868.00
1985 0.00 0.00 0.00 4.00 68.00 146.00 489.50 194.00 13.50 0.00 0.00 0.00 915.00
1986 0.00 2.50 0.00 5.50 114.50 251.50 195.50 442.00 53.00 1.50 0.00 0.00 1066.00
1987 0.00 0.00 5.50 20.00 84.50 216.00 236.50 278.00 158.00 8.00 0.00 0.00 1006.50
Period of Record Statistics
MEAN 0.00 0.06 0.11 3.51 34.84 128.19 318.18 280.99 83.33 3.83 0.06 0.04 874.68
S.D. 0.00 0.40 0.77 6.51 31.84 62.87 71.04 79.39 45.27 5.36 0.40 0.24 154.91
SKEW 0.00 6.00 6.93 2.12 1.18 0.46 0.03 0.61 0.39 1.64 6.08 6.08 0.59
MAX 0.00 2.50 5.50 27.50 121.50 259.00 489.50 491.50 197.50 20.50 2.50 1.50 1292.00
MIN 0.00 0.00 0.00 0.00 0.00 16.00 145.00 163.50 13.50 0.00 0.00 0.00 581.00
NO YRS 39 39 51 53 53 55 53 55 55 55 40 40 39