HEPPNER, OREGON

Monthly Total Cooling Degree Days

(353827)

Base Temperature = 65 F

File last updated on Apr 4, 2013
*** Note *** Provisional Data *** After Year/Month 201303
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
1893 0.00 z 0.00 z 0.00 z 0.00 0.00 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 d 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 184.50 8.00 0.00 0.00 0.00 192.50
1895 0.00 0.00 a 0.00 z 0.00 g 0.55 c 52.50 d 102.54 e 102.76 d 0.58 d 0.00 z 0.00 z 0.00 d 258.93
1896 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 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 310.00 b 29.40 e 0.00 b 0.00 0.00 339.40
1898 0.00 0.00 c 0.00 0.00 a 0.00 b 31.03 a 139.00 201.50 a 14.50 0.00 a 0.00 0.00 386.03
1899 0.00 0.00 a 0.00 a 0.00 0.00 a 6.50 133.62 b 21.50 36.50 0.00 0.00 a 0.00 b 198.12
1900 0.00 e 0.00 b 0.00 a 0.00 z 0.00 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 s 0.00 a 0.00 0.00 a 0.00 z 0.00 z 0.00 z 110.00 p 0.00 a 0.00 0.00 0.00 0.00
1902 0.00 0.00 0.00 0.00 5.68 a 32.50 135.00 127.50 45.00 0.00 0.00 b 0.00 345.68
1903 0.00 0.00 0.00 0.00 a 21.00 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 21.00
1904 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 29.00 113.50 159.00 23.50 0.50 0.00 0.00 325.50
1905 0.00 z 0.00 z 0.00 z 0.00 z 1.50 18.50 268.27 e 165.00 35.50 1.50 0.00 0.00 490.27
1906 0.00 0.00 a 0.00 8.00 11.37 a 15.50 348.00 156.50 45.50 0.00 0.00 0.00 584.87
1907 0.00 a 0.00 c 0.00 a 0.00 b 2.58 a 33.89 c 99.00 j 53.22 a 15.50 1.50 0.00 b 0.00 106.69
1908 0.00 0.00 0.00 0.00 b 0.00 46.55 a 266.08 a 185.47 b 59.00 j 0.50 0.00 0.00 498.60
1909 0.00 0.00 a 0.00 a 0.00 i 9.00 20.69 a 71.00 73.50 56.90 a 0.00 b 0.00 c 0.00 z 231.09
1910 0.00 b 0.00 e 0.00 a 9.44 c 23.25 a 22.00 146.00 51.00 1.50 0.00 h 0.00 0.00 a 253.19
1911 0.00 0.00 0.00 0.00 2.00 39.50 219.00 61.00 11.00 1.00 0.00 0.00 333.50
1912 0.00 0.00 0.00 0.00 d 0.50 66.21 a 96.50 50.50 0.00 0.00 0.00 a 0.00 213.71
1913 0.00 0.00 0.00 1.00 0.50 26.50 118.00 149.50 17.00 0.00 0.00 0.00 312.50
1914 0.00 0.00 0.00 0.00 3.00 44.00 179.00 148.50 13.00 0.00 0.00 0.00 a 387.50
1915 0.00 0.00 0.00 0.00 0.50 30.00 117.00 216.00 9.00 0.00 0.00 0.00 372.50
1916 0.00 0.00 0.00 0.00 0.00 35.00 29.50 107.00 8.50 0.00 0.00 0.00 180.00
1917 0.00 0.00 0.00 0.00 0.00 22.00 180.50 142.00 4.50 0.00 0.00 0.00 349.00
1918 0.00 0.00 0.00 0.00 0.00 108.50 150.50 47.50 48.50 1.00 0.00 0.00 356.00
1919 0.00 0.00 0.00 0.00 3.00 14.00 195.00 161.50 1.00 0.00 0.00 0.00 374.50
1920 0.00 0.00 0.00 0.00 0.00 24.00 151.50 178.50 8.00 0.00 0.00 0.00 362.00
1921 0.00 0.00 0.00 0.00 3.00 51.00 108.00 130.00 4.00 0.00 0.00 0.00 296.00
1922 0.00 0.00 0.00 0.00 8.00 98.00 203.50 145.50 44.50 0.00 0.00 0.00 499.50
1923 0.00 0.00 0.00 0.00 0.00 34.50 155.00 125.50 30.00 0.00 0.00 0.00 345.00
1924 0.00 0.00 0.00 0.00 31.50 44.00 144.50 112.50 54.50 0.00 0.00 0.00 387.00
1925 0.00 0.00 0.00 1.50 7.00 99.50 211.50 114.00 13.00 0.00 0.00 0.00 446.50
1926 0.00 z 0.00 0.00 9.50 0.00 114.00 199.50 118.32 a 8.00 0.00 0.00 0.00 449.32
1927 0.00 0.00 0.00 0.00 3.50 30.00 153.50 142.50 2.50 2.50 0.00 0.00 334.50
1928 0.00 0.00 0.00 0.00 36.50 37.50 202.50 77.00 27.50 3.00 0.00 0.00 384.00
1929 0.00 0.00 0.00 0.00 1.50 26.00 95.00 160.00 32.00 0.00 0.00 0.00 314.50
1930 0.00 0.00 0.00 0.00 a 1.00 18.00 126.50 153.50 26.50 0.00 0.00 0.00 325.50
1931 0.00 0.00 0.00 0.00 24.50 31.50 137.00 123.50 34.50 0.00 0.00 0.00 351.00
1932 0.00 0.00 0.00 0.00 0.00 58.50 59.50 103.00 28.50 0.00 0.00 0.00 249.50
1933 0.00 0.00 0.00 0.00 0.00 36.00 134.50 175.50 1.00 3.00 0.00 0.00 350.00
1934 0.00 0.00 0.00 3.00 33.00 39.50 118.50 149.50 44.50 2.50 0.00 0.00 390.50
1935 0.00 0.00 0.00 0.00 3.50 37.00 153.50 99.00 57.50 0.00 0.00 0.00 350.50
1936 0.00 0.00 0.00 1.00 27.50 53.50 121.50 110.00 19.00 0.00 0.00 0.00 332.50
1937 0.00 0.00 0.00 0.00 3.00 37.00 211.50 76.50 43.00 0.00 0.00 0.00 371.00
1938 0.00 0.00 0.00 0.00 20.50 47.00 210.50 55.00 64.50 0.00 0.00 0.00 397.50
1939 0.00 0.00 0.00 0.50 16.00 24.00 179.50 156.50 35.00 2.00 0.00 0.00 413.50
1940 0.00 0.00 0.00 0.00 11.00 80.00 85.50 80.50 31.50 10.00 0.00 0.00 298.50
1941 0.00 0.00 0.00 0.00 15.50 27.00 222.00 135.00 4.00 0.00 0.00 0.00 403.50
1942 0.00 0.00 0.00 0.00 6.50 14.50 163.50 189.50 16.50 1.50 0.00 0.00 392.00
1943 0.00 0.00 0.00 0.00 0.00 13.97 a 139.50 a 29.97 a 24.50 7.00 0.00 0.00 214.93
1944 0.00 0.00 0.00 1.00 4.50 19.50 137.00 65.00 76.50 0.00 0.00 0.00 303.50
1945 0.00 0.00 0.00 0.00 0.00 34.00 146.50 127.50 16.50 0.00 0.00 0.00 324.50
1946 0.00 0.00 0.00 0.00 0.00 17.00 129.00 121.00 7.00 0.00 0.00 0.00 274.00
1947 0.00 0.00 0.00 0.00 31.00 13.00 72.00 59.00 38.50 2.50 0.00 0.00 a 216.00
1948 0.00 0.00 0.00 0.00 3.50 48.00 47.50 40.50 24.00 0.00 0.00 j 0.00 163.50
1949 0.00 a 0.00 0.00 a 0.00 a 24.36 c 35.50 76.00 64.58 a 18.00 0.00 0.00 a 0.00 218.44
1950 0.00 0.00 0.00 0.00 b 2.07 a 25.86 a 130.00 131.50 43.00 0.00 0.00 0.00 a 332.43
1951 0.00 c 0.00 0.00 0.00 b 6.00 16.03 a 129.68 a 78.50 15.00 0.00 0.00 a 0.00 245.22
1952 0.00 b 0.00 a 0.00 1.50 5.00 11.50 153.45 a 115.00 55.00 0.00 0.00 b 0.00 341.45
1953 0.00 0.00 0.00 a 0.00 a 4.65 a 0.00 98.17 a 103.50 50.00 0.53 b 0.00 a 0.00 a 256.85
1954 0.00 0.00 0.00 0.00 5.68 a 8.28 a 58.90 a 25.32 a 1.50 0.00 0.00 0.00 99.68
1955 0.00 a 0.00 a 0.00 0.00 0.00 a 38.28 a 103.69 b 82.15 a 70.86 a 1.50 0.00 0.00 a 296.48
1956 0.00 0.00 0.00 0.00 b 39.27 a 12.86 b 166.76 b 97.13 a 21.00 0.00 a 0.00 a 0.00 337.02
1957 0.00 0.00 b 0.00 4.66 a 7.50 56.50 67.00 21.00 37.76 a 0.00 0.00 b 0.00 a 194.41
1958 0.00 0.00 0.00 0.00 37.50 103.50 214.00 227.50 27.50 0.00 0.00 0.00 610.00
1959 0.00 0.00 0.00 0.00 3.00 33.00 188.50 70.50 22.00 3.00 0.00 0.00 320.00
1960 0.00 0.00 0.00 0.00 0.00 50.00 267.00 103.50 38.50 4.50 0.00 0.00 463.50
1961 0.00 0.00 0.00 0.00 0.50 150.00 200.00 267.00 4.00 1.50 0.00 0.00 623.00
1962 0.00 0.00 0.00 a 0.50 0.00 24.50 157.00 80.00 27.00 0.00 0.00 a 0.00 289.00
1963 0.00 0.00 0.00 0.00 2.50 46.00 35.50 132.50 102.50 1.50 0.00 0.00 320.50
1964 0.00 0.00 0.00 0.00 0.00 29.00 150.50 61.00 15.00 0.00 0.00 0.00 255.50
1965 0.00 0.00 0.00 2.50 4.50 23.50 185.50 146.50 1.00 0.00 0.00 0.00 363.50
1966 0.00 0.00 0.00 0.00 28.00 40.00 105.00 137.00 48.00 0.00 0.00 0.00 358.00
1967 0.00 0.00 0.00 0.00 6.00 97.50 167.00 295.50 80.00 0.00 0.00 0.00 646.00
1968 0.00 0.00 0.00 0.50 5.50 68.50 229.00 110.50 34.50 0.00 0.00 0.00 448.50
1969 0.00 0.00 0.00 0.00 19.00 96.50 111.50 80.17 b 43.45 a 0.00 0.00 0.00 350.62
1970 0.00 0.00 0.00 0.00 4.00 173.50 200.50 146.00 6.00 2.00 0.00 0.00 532.00
1971 0.00 0.00 0.00 0.00 5.00 20.50 240.00 258.50 2.50 1.50 0.00 0.00 528.00
1972 0.00 0.00 0.00 0.00 19.00 50.00 158.00 202.50 22.00 0.00 0.00 0.00 451.50
1973 0.00 0.00 0.00 0.00 29.50 86.50 198.00 142.50 33.00 0.00 0.00 0.00 489.50
1974 0.00 0.00 0.00 0.00 0.00 111.00 140.50 173.00 26.00 0.00 0.00 0.00 450.50
1975 0.00 0.00 0.00 0.00 3.00 30.50 243.00 60.00 32.50 2.50 0.00 0.00 371.50
1976 0.00 0.00 0.00 0.00 2.00 20.00 134.00 87.50 41.50 1.00 0.00 0.00 286.00
1977 0.00 0.00 0.00 5.50 0.00 96.50 142.50 289.00 17.00 0.00 0.00 0.00 550.50
1978 0.00 0.00 0.00 0.00 2.50 51.00 176.00 133.50 7.50 0.00 0.00 0.00 370.50
1979 0.00 0.00 0.00 0.00 9.00 70.50 212.50 129.00 44.50 2.50 0.00 0.00 468.00
1980 0.00 0.00 0.00 0.00 n 0.50 2.00 154.00 59.00 28.00 16.00 0.00 0.00 259.50
1981 0.00 0.00 0.00 0.00 z 7.00 l 17.50 119.00 221.00 67.00 0.00 0.00 0.00 424.50
1982 0.00 0.00 0.00 0.00 3.00 120.00 156.50 137.50 26.00 0.00 0.00 0.00 443.00
1983 0.00 0.00 0.00 0.00 52.00 29.50 98.50 188.50 11.50 0.00 0.00 0.00 380.00
1984 0.00 0.00 0.00 0.00 4.00 30.00 158.00 131.50 27.00 0.00 0.00 0.00 350.50
1985 0.00 0.00 0.00 0.00 13.50 49.00 279.00 62.50 4.00 0.00 0.00 0.00 408.00
1986 0.00 0.00 0.00 0.00 59.50 137.50 55.00 255.50 18.00 0.00 0.00 0.00 525.50
1987 0.00 0.00 0.00 7.50 46.00 123.00 119.00 121.50 88.00 4.00 0.00 0.00 509.00
1988 0.00 0.00 0.00 0.50 12.50 69.50 171.00 107.00 64.00 6.50 0.00 0.00 431.00
1989 0.00 0.00 0.00 0.50 9.50 61.50 98.50 88.50 23.50 0.00 0.00 0.00 282.00
1990 0.00 0.00 0.00 0.00 2.00 61.00 247.00 187.50 70.50 0.00 0.00 0.00 568.00
1991 0.00 0.00 0.00 0.00 0.00 15.50 162.50 232.50 51.50 9.50 0.00 0.00 471.50
1992 0.00 0.00 0.00 0.50 44.50 158.00 130.50 194.00 13.00 1.50 0.00 0.00 542.00
1993 0.00 0.00 0.00 0.00 45.00 32.00 27.50 86.50 72.50 0.00 0.00 0.00 263.50
1994 0.00 0.00 0.00 4.50 18.50 51.50 278.50 139.50 81.00 0.00 0.00 0.00 573.50
1995 0.00 0.00 0.00 0.00 15.50 37.50 185.00 90.00 74.00 0.00 0.00 0.00 402.00
1996 0.00 0.00 0.00 0.00 0.00 29.00 266.50 192.00 29.50 0.00 0.00 0.00 517.00
1997 0.00 0.00 0.00 0.00 29.50 19.00 148.50 201.00 61.50 3.00 0.00 0.00 462.50
1998 0.00 0.00 0.00 1.50 3.00 20.00 318.00 219.50 0.00 z 0.00 0.00 0.00 562.00
1999 0.00 0.00 0.00 0.00 7.50 52.00 143.00 221.00 35.00 0.00 0.00 0.00 458.50
2000 0.00 0.00 0.00 0.00 8.00 58.00 156.00 160.50 41.00 1.50 0.00 0.00 425.00
2001 0.00 0.00 0.00 0.50 49.50 41.50 171.02 a 228.00 78.00 0.50 0.00 0.00 569.02
2002 0.00 0.00 0.00 0.00 3.50 111.00 276.50 157.50 56.50 0.00 0.00 0.00 605.00
2003 0.00 0.00 0.00 0.00 25.50 96.50 278.00 194.00 94.00 10.50 0.00 0.00 698.50
2004 0.00 0.00 0.00 0.00 0.50 115.50 244.00 241.00 13.50 0.00 0.00 0.00 614.50
2005 0.00 0.00 0.00 0.00 19.00 0.00 z 24.50 203.50 20.50 0.00 0.00 0.00 267.50
2006 0.00 0.00 0.00 0.00 52.00 62.00 283.00 141.50 0.00 z 0.00 2.00 0.00 540.50
2007 0.00 0.00 0.00 0.00 4.50 60.00 258.50 112.50 25.50 0.00 0.00 0.00 461.00
2008 0.00 0.00 z 0.00 0.00 m 28.50 52.50 186.50 0.00 z 38.50 6.50 0.00 0.00 312.50
2009 0.00 0.00 0.00 0.00 31.50 51.00 264.50 200.50 71.00 0.00 0.00 0.00 618.50
2010 0.00 0.00 0.00 0.00 4.00 27.00 186.00 137.50 23.00 2.50 0.00 0.00 380.00
2011 0.00 0.00 0.00 0.00 a 0.00 10.71 b 74.00 176.50 120.50 0.00 0.00 0.00 381.71
2012 0.00 0.00 0.00 7.00 9.50 24.00 171.00 213.38 a 47.00 1.00 0.00 0.00 472.88
2013 0.00 0.00 0.00 c 0.00 z 0.00 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 0.67 11.19 48.24 160.32 136.69 32.78 1.10 0.02 0.00 391.87
S.D. 0.00 0.00 0.00 1.92 14.42 35.63 65.93 62.82 25.12 2.48 0.19 0.00 117.14
SKEW 0.00 0.00 0.00 3.35 1.49 1.38 0.31 0.42 0.94 3.47 10.54 0.00 0.34
MAX 0.00 0.00 0.00 9.50 59.50 173.50 348.00 310.00 120.50 16.00 2.00 0.00 698.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 24.50 21.00 0.00 0.00 0.00 0.00 99.68
NO YRS 115 114 114 109 112 112 112 114 113 114 114 115 98