MALHEUR BRANCH EXP STN, OREGON

Monthly Total Cooling Degree Days

(355160)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201304
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
1942 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 170.50 s 272.00 47.00 0.00 0.00 0.00 319.00
1943 0.00 0.00 0.00 0.00 a 4.13 a 52.50 290.00 223.00 85.50 2.00 0.00 0.00 657.13
1944 0.00 0.00 0.00 0.00 27.50 39.50 267.00 217.00 59.00 1.50 0.00 0.00 611.50
1945 0.00 a 0.00 0.00 0.00 23.00 62.00 360.12 a 239.50 49.50 1.00 0.00 0.00 735.12
1946 0.00 0.00 0.00 4.00 3.50 66.00 319.00 247.00 32.07 a 1.00 0.00 0.00 672.57
1947 0.00 0.00 0.00 1.50 67.50 33.00 340.00 226.30 a 43.00 0.00 0.00 0.00 711.30
1948 0.00 0.00 0.00 a 0.00 33.00 154.50 240.00 189.50 44.00 0.00 0.00 0.00 661.00
1949 0.00 0.00 0.00 0.00 61.50 120.00 275.00 257.00 75.00 0.00 a 0.00 0.00 788.50
1950 0.00 0.00 0.00 0.00 8.00 92.00 290.00 252.50 79.00 0.00 0.00 0.00 721.50
1951 0.00 0.00 0.00 0.00 12.40 a 62.50 347.50 217.00 a 45.00 a 0.00 0.00 a 0.00 684.40
1952 0.00 0.00 0.00 0.50 6.00 92.50 265.00 265.00 49.00 2.50 0.00 0.00 680.50
1953 0.00 0.00 0.00 0.00 0.00 19.00 330.00 246.50 85.00 0.00 0.00 0.00 680.50
1954 0.00 0.00 0.00 0.00 52.50 69.00 295.50 152.00 19.00 0.00 0.00 0.00 588.00
1955 0.00 0.00 0.00 0.00 1.00 125.50 226.30 a 262.50 82.00 0.50 0.00 0.00 697.80
1956 0.00 0.00 0.00 2.50 62.00 79.50 325.00 204.50 34.00 0.00 0.00 0.00 707.50
1957 0.00 0.00 0.00 0.00 17.50 119.00 245.00 206.00 59.50 0.00 0.00 0.00 647.00
1958 0.00 0.00 0.00 0.00 94.00 121.50 295.50 312.50 38.50 0.00 0.00 0.00 862.00
1959 0.00 0.00 0.00 0.00 11.50 160.50 379.50 221.50 43.00 0.00 0.00 0.00 816.00
1960 0.00 0.00 0.00 0.00 12.50 189.50 464.00 189.00 74.00 0.00 0.00 0.00 929.00
1961 0.00 0.00 0.00 0.00 32.00 285.00 400.00 387.00 9.00 0.00 0.00 0.00 1113.00
1962 0.00 0.00 0.00 1.00 0.00 145.00 260.00 189.00 41.00 0.00 0.00 0.00 636.00
1963 0.00 0.00 0.00 0.00 45.00 87.00 241.00 283.50 96.50 4.50 0.00 0.00 757.50
1964 0.00 0.00 0.00 0.00 11.50 69.00 296.50 185.00 6.50 0.00 0.00 0.00 568.50
1965 0.00 0.00 0.00 1.00 14.00 102.50 282.00 177.50 4.00 0.00 0.00 0.00 581.00
1966 0.00 0.00 0.00 0.00 79.50 112.50 310.50 251.00 82.50 0.00 0.00 0.00 836.00
1967 0.00 0.00 0.00 0.00 32.00 108.50 413.00 402.50 129.50 0.00 0.00 0.00 1085.50
1968 0.00 0.00 0.00 0.50 10.50 138.00 377.00 176.00 38.00 0.00 0.00 0.00 740.00
1969 0.00 0.00 0.00 0.00 53.00 146.00 301.50 273.50 65.50 0.00 0.00 0.00 839.50
1970 0.00 0.00 0.00 0.00 22.50 212.50 317.50 310.00 26.50 0.00 0.00 0.00 889.00
1971 0.00 0.00 0.00 0.00 30.50 82.00 355.50 399.50 23.00 5.00 0.00 0.00 895.50
1972 0.00 0.00 0.00 0.00 50.00 159.50 291.00 316.00 26.50 0.00 0.00 0.00 843.00
1973 0.00 0.00 0.00 0.00 62.50 179.00 376.50 256.50 56.00 0.00 0.00 0.00 930.50
1974 0.00 0.00 0.00 0.00 19.50 260.00 319.00 262.00 64.50 0.00 0.00 0.00 925.00
1975 0.00 0.00 0.00 0.00 6.50 80.00 426.00 173.50 73.50 3.00 0.00 0.00 762.50
1976 0.00 0.00 0.00 0.00 11.50 76.00 314.50 128.00 53.50 0.00 0.00 0.00 583.50
1977 0.00 0.00 0.00 8.00 6.00 270.00 283.50 315.00 62.50 0.00 0.00 0.00 945.00
1978 0.00 0.00 0.00 0.00 6.00 89.00 255.00 214.00 40.00 0.00 0.00 0.00 604.00
1979 0.00 0.00 0.00 0.00 38.50 141.50 315.50 239.50 64.00 2.50 0.00 0.00 801.50
1980 0.00 0.00 0.00 3.00 23.50 80.50 249.50 159.00 32.50 0.00 0.00 0.00 548.00
1981 0.00 0.00 0.00 0.00 18.50 59.00 246.50 348.50 82.00 0.00 0.00 0.00 754.50
1982 0.00 0.00 0.00 0.00 5.50 137.50 215.50 271.50 32.50 0.00 0.00 0.00 662.50
1983 0.00 0.00 0.00 0.00 67.00 62.00 188.50 276.50 23.00 0.00 0.00 0.00 617.00
1984 0.00 0.00 0.00 1.00 11.50 80.50 292.50 294.50 40.00 0.50 0.00 0.00 720.50
1985 0.00 0.00 0.00 0.50 38.00 115.50 406.50 121.00 7.00 0.00 0.00 0.00 688.50
1986 0.00 0.00 0.00 2.00 94.00 217.00 218.00 363.50 51.50 0.00 0.00 0.00 946.00
1987 0.00 0.00 0.00 20.50 80.50 173.50 213.00 191.50 94.50 1.00 0.00 0.00 774.50
1988 0.00 0.00 0.00 1.00 39.50 218.50 347.50 230.00 45.50 0.00 0.00 0.00 882.00
1989 0.00 0.00 0.00 0.00 9.00 162.50 340.50 188.50 22.00 0.00 0.00 0.00 722.50
1990 0.00 0.00 0.00 6.50 7.00 135.50 359.50 256.50 162.50 0.00 0.00 0.00 927.50
1991 0.00 0.00 0.00 0.00 0.00 54.50 325.50 298.50 72.50 1.00 0.00 0.00 752.00
1992 0.00 0.00 0.00 4.50 96.50 204.50 206.50 300.00 29.00 9.00 0.00 0.00 850.00
1993 0.00 0.00 0.00 0.00 73.00 53.50 46.50 133.50 53.00 0.50 0.00 0.00 360.00
1994 0.00 0.00 0.00 12.00 48.50 141.00 388.00 342.50 78.50 0.00 0.00 0.00 z 1010.50
1995 0.00 0.00 0.00 0.00 15.00 0.00 z 262.50 158.50 88.00 0.00 0.00 0.00 524.00
1996 0.00 0.00 0.00 0.00 6.00 91.50 328.50 203.00 39.50 0.00 0.00 0.00 668.50
1997 0.00 0.00 0.00 0.00 57.00 82.50 230.50 231.00 81.00 4.50 0.00 0.00 686.50
1998 0.00 0.00 0.00 0.00 7.00 0.00 z 410.50 312.00 139.50 0.00 0.00 0.00 869.00
1999 0.00 0.00 0.00 0.00 26.50 105.50 252.50 272.50 36.00 0.00 0.00 0.00 693.00
2000 0.00 0.00 0.00 0.00 26.00 131.50 332.00 294.00 59.00 1.00 0.00 0.00 843.50
2001 0.00 0.00 0.00 2.00 63.00 110.50 294.50 325.50 0.00 z 0.00 z 0.00 0.00 795.50
2002 0.00 0.00 z 0.00 0.00 34.50 183.00 401.00 166.00 71.50 0.00 0.00 z 0.00 856.00
2003 0.00 0.00 0.00 0.00 69.50 164.50 465.50 330.00 94.00 20.00 0.00 0.00 1143.50
2004 0.00 0.00 0.00 0.00 9.50 137.00 352.00 273.00 40.00 0.00 0.00 0.00 811.50
2005 0.00 0.00 0.00 0.00 15.50 83.00 326.00 305.50 49.50 1.00 0.00 0.00 780.50
2006 0.00 0.00 0.00 0.00 64.50 181.50 484.50 245.00 77.00 0.00 0.00 0.00 1052.50
2007 0.00 0.00 0.00 4.00 49.50 166.50 501.50 249.50 72.50 0.00 0.00 0.00 1043.50
2008 0.00 0.00 0.00 0.00 46.00 145.00 345.50 276.00 24.50 5.50 0.00 0.00 842.50
2009 0.00 0.00 0.00 3.50 81.00 100.50 338.50 259.00 128.00 0.00 0.00 0.00 910.50
2010 0.00 0.00 0.00 0.00 9.00 73.50 279.00 223.50 21.50 3.50 0.00 0.00 610.00
2011 0.00 0.00 0.00 0.00 1.50 48.50 224.50 287.50 72.00 g 3.00 0.00 b 0.00 a 565.00
2012 0.00 d 0.00 0.00 a 13.39 b 25.32 a 75.00 410.00 329.00 17.50 g 1.00 0.00 0.00 o 853.71
2013 0.00 a 0.00 b 0.00 b 0.00 z 0.00 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 0.00 0.00 0.00 1.33 32.10 120.24 313.90 251.48 56.66 1.07 0.00 0.00 769.51
S.D. 0.00 0.00 0.00 3.45 27.12 57.87 76.74 63.66 31.61 2.83 0.00 0.00 150.16
SKEW 0.00 0.00 0.00 3.71 0.74 0.77 -0.12 0.18 0.92 4.81 0.00 0.00 0.33
MAX 0.00 0.00 0.00 20.50 96.50 285.00 501.50 402.50 162.50 20.00 0.00 0.00 1143.50
MIN 0.00 0.00 0.00 0.00 0.00 19.00 46.50 121.00 4.00 0.00 0.00 0.00 360.00
NO YRS 71 70 71 70 70 68 70 71 68 70 70 69 63