HERMISTON 2 S, OREGON

Monthly Total Cooling Degree Days

(353847)

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
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 165.50 46.50 f 1.19 e 0.00 e 0.00 c 166.69
1908 0.00 i 0.00 b 0.00 c 1.11 c 3.88 c 102.00 f 423.84 b 305.87 a 105.58 d 0.00 c 0.00 f 0.00 g 840.27
1909 0.00 b 0.00 0.00 0.00 29.50 130.50 206.50 171.00 89.50 0.00 0.00 0.00 627.00
1910 0.00 c 0.00 0.00 26.90 a 64.50 113.50 303.59 b 172.50 12.50 0.00 0.00 0.00 693.48
1911 0.00 0.00 0.00 a 0.00 5.50 119.00 318.78 a 242.50 34.00 1.00 0.00 0.00 720.78
1912 0.00 m 0.00 0.00 1.00 15.00 167.00 219.00 149.32 a 11.50 0.00 0.00 0.00 562.82
1913 0.00 0.00 0.00 3.00 14.50 82.00 248.00 255.00 38.50 0.00 0.00 0.00 641.00
1914 0.00 0.00 0.00 a 0.00 20.00 120.50 335.50 237.00 9.50 0.00 0.00 0.00 722.50
1915 0.00 h 0.00 0.00 0.00 21.50 117.00 272.00 369.00 31.00 2.50 0.00 0.00 813.00
1916 0.00 0.00 0.00 0.00 1.50 70.50 129.50 177.00 31.00 0.00 0.00 0.00 409.50
1917 0.00 0.00 0.00 0.00 5.50 69.00 278.00 184.00 23.00 2.50 0.00 0.00 562.00
1918 0.00 0.00 0.00 0.00 9.00 197.50 233.00 138.50 80.50 4.50 0.00 0.00 663.00
1919 0.00 0.00 0.00 0.00 37.50 60.50 278.00 193.50 24.50 5.00 0.00 0.00 599.00
1920 0.00 0.00 0.00 1.50 2.50 57.50 277.00 227.50 26.50 0.00 0.00 0.00 592.50
1921 0.00 0.00 0.00 0.00 10.50 156.50 203.00 194.00 5.50 0.00 0.00 0.00 569.50
1922 0.00 0.00 0.00 0.00 23.00 204.00 297.50 208.50 41.50 0.00 0.00 0.00 774.50
1923 0.00 0.00 0.00 0.00 18.50 91.50 276.50 216.00 50.50 0.00 0.00 0.00 653.00
1924 0.00 0.00 0.00 0.00 96.50 122.00 286.50 193.50 64.50 0.00 0.00 0.00 763.00
1925 0.00 0.00 0.00 12.50 51.00 197.50 349.50 209.00 45.00 0.00 0.00 0.00 864.50
1926 0.00 0.00 0.00 21.50 14.50 203.00 347.00 201.00 24.50 0.00 e 0.00 0.00 811.50
1927 0.00 0.00 0.00 0.00 k 6.50 129.50 283.50 241.00 19.20 e 0.00 0.00 a 0.00 679.70
1928 0.00 a 0.00 0.00 0.00 73.50 115.50 350.50 176.50 37.00 3.00 0.00 0.00 756.00
1929 0.00 a 0.00 0.00 0.00 26.50 105.00 238.50 278.50 33.50 4.50 0.00 0.00 686.50
1930 0.00 0.00 0.00 0.50 11.00 74.50 297.00 246.50 35.50 2.50 0.00 0.00 667.50
1931 0.00 0.00 0.00 0.50 69.50 104.00 308.50 230.50 66.00 0.00 0.00 0.00 779.00
1932 0.00 0.00 a 0.00 0.00 7.00 143.50 173.00 182.00 36.50 0.00 0.00 0.00 542.00
1933 0.00 0.00 0.00 2.00 9.00 91.50 287.00 225.50 8.00 0.00 0.00 0.00 623.00
1934 0.00 0.00 0.00 15.00 88.50 133.50 275.50 228.50 53.00 2.00 0.00 0.00 796.00
1935 0.00 0.00 0.00 0.00 26.50 135.50 292.00 192.00 89.50 0.50 0.00 0.00 736.00
1936 0.00 0.00 0.00 20.00 72.00 170.50 311.00 257.50 45.00 2.00 0.00 0.00 878.00
1937 0.00 0.00 0.00 0.00 26.00 119.00 365.50 180.00 102.00 0.00 0.00 0.00 792.50
1938 0.00 0.00 0.00 0.00 40.00 214.50 393.50 201.00 120.00 5.50 0.00 0.00 974.50
1939 0.00 0.00 0.00 4.50 43.50 98.00 323.50 265.50 47.50 0.00 0.00 0.00 782.50
1940 0.00 0.00 0.00 0.00 62.50 181.00 320.00 221.50 96.72 a 7.50 0.00 0.00 889.22
1941 0.00 0.00 0.00 1.00 37.00 90.50 409.00 227.00 9.50 0.00 0.00 0.00 774.00
1942 0.00 0.00 0.00 8.00 28.00 73.00 352.50 318.50 64.50 0.50 0.00 0.00 845.00
1943 0.00 0.00 0.00 4.00 26.00 64.50 327.50 199.50 53.50 5.50 0.00 0.00 680.50
1944 0.00 0.00 0.00 4.00 28.50 103.50 338.00 224.50 87.50 0.00 0.00 0.00 786.00
1945 0.00 0.00 0.00 0.00 17.00 91.50 327.50 280.00 35.50 0.00 0.00 0.00 751.50
1946 0.00 0.00 0.00 1.00 21.50 85.50 293.00 267.00 41.50 0.00 0.00 0.00 709.50
1947 0.00 0.00 0.00 0.00 102.00 90.50 285.50 210.50 82.50 11.50 0.00 0.00 782.50
1948 0.00 0.00 0.00 0.00 a 22.00 169.50 166.88 a 180.50 60.00 0.00 0.00 a 0.00 a 598.88
1949 0.00 a 0.00 a 0.00 b 7.24 a 96.50 97.24 a 218.00 233.53 a 85.71 b 0.00 0.00 0.00 738.23
1950 0.00 a 0.00 0.00 a 0.00 18.08 a 95.50 254.00 264.50 101.00 0.00 0.00 a 0.00 a 733.08
1951 0.00 0.00 0.00 1.00 47.50 146.50 323.00 242.32 a 68.00 0.00 0.00 b 0.00 a 828.32
1952 0.00 0.00 b 0.00 7.00 44.00 94.00 322.50 253.00 101.38 a 1.55 a 0.00 a 0.00 a 823.43
1953 0.00 b 0.00 0.00 1.50 14.50 22.00 257.50 220.50 106.00 0.00 a 0.00 0.00 622.00
1954 0.00 0.00 0.00 1.50 41.69 b 69.50 213.90 a 144.50 34.66 a 0.00 0.00 0.00 505.74
1955 0.00 0.00 0.00 c 0.00 b 6.50 153.75 b 202.50 222.00 111.00 0.00 0.00 a 0.00 695.75
1956 0.00 0.00 0.00 4.50 87.32 a 68.57 b 349.50 226.00 73.00 0.00 0.00 0.00 808.89
1957 0.00 0.00 0.00 a 3.50 42.50 162.50 225.02 b 158.62 a 96.50 2.50 0.00 a 0.00 691.13
1958 0.00 0.00 0.00 0.00 122.00 217.00 412.50 379.50 71.50 8.00 0.00 0.00 1210.50
1959 0.00 0.00 0.00 1.00 12.50 127.00 319.00 175.00 41.50 0.50 0.00 0.00 676.50
1960 0.00 0.00 0.00 0.00 21.50 148.00 414.50 189.50 50.50 0.50 0.00 0.00 824.50
1961 0.00 0.00 0.00 0.00 18.00 243.00 328.00 350.50 22.00 0.00 0.00 0.00 961.50
1962 0.00 0.00 d 0.00 6.50 1.50 103.00 280.00 162.50 64.00 0.00 0.00 0.00 617.50
1963 0.00 0.00 0.00 0.00 38.50 111.00 156.00 218.50 126.00 4.00 0.00 0.00 654.00
1964 0.00 0.00 0.00 0.00 9.00 85.00 234.50 110.50 12.50 0.00 0.00 0.00 451.50
1965 0.00 0.00 0.00 6.00 18.00 85.00 272.50 241.00 12.50 1.50 0.00 0.00 636.50
1966 0.00 0.00 0.00 0.00 56.00 88.00 203.50 227.50 91.50 0.00 0.00 0.00 666.50
1967 0.00 0.00 0.00 0.00 32.00 171.00 336.50 386.50 169.00 0.00 0.00 0.00 1095.00
1968 0.00 0.00 0.00 3.10 a 22.00 141.00 334.00 179.00 78.00 3.00 0.00 0.00 760.10
1969 0.00 0.00 0.00 0.50 59.00 210.00 266.00 186.50 79.50 0.00 0.00 0.00 801.50
1970 0.00 0.00 0.00 0.00 24.00 234.50 348.50 237.00 28.00 0.00 0.00 0.00 872.00
1971 0.00 0.00 0.00 0.00 39.50 54.00 335.00 406.50 26.00 2.00 0.00 0.00 863.00
1972 0.00 0.00 0.00 0.00 53.00 128.50 286.50 318.00 41.00 0.00 0.00 0.00 827.00
1973 0.00 0.00 0.00 0.00 62.50 148.00 305.50 250.00 59.00 0.00 0.00 0.00 825.00
1974 0.00 0.00 0.00 0.00 13.00 181.50 246.50 258.50 75.00 1.50 0.00 0.00 776.00
1975 0.00 0.00 0.00 0.00 20.00 70.00 363.00 139.00 53.50 0.00 0.00 0.00 645.50
1976 0.00 0.00 0.00 0.00 17.00 55.50 258.00 154.50 88.50 5.00 0.00 0.00 578.50
1977 0.00 0.00 0.00 15.00 0.50 180.00 208.50 323.50 24.50 0.00 0.00 0.00 752.00
1978 0.00 0.00 0.00 0.00 9.00 101.50 203.50 177.50 17.00 0.00 0.00 0.00 508.50
1979 0.00 0.00 0.00 0.50 18.00 94.00 249.50 197.50 49.50 0.00 0.00 0.00 609.00
1980 0.00 0.00 0.00 6.00 6.00 33.50 203.50 132.50 55.00 1.50 0.00 0.00 438.00
1981 0.00 0.00 0.00 0.00 19.00 37.00 169.00 245.00 62.00 0.00 0.00 0.00 532.00
1982 0.00 0.00 0.00 0.00 10.50 158.50 214.00 189.50 34.00 0.00 0.00 0.00 606.50
1983 0.00 0.00 0.00 0.00 78.00 40.50 142.00 211.00 19.00 0.00 0.00 0.00 490.50
1984 0.00 0.00 0.00 0.00 7.50 60.50 217.50 198.50 40.00 0.00 0.00 0.00 524.00
1985 0.00 0.00 0.00 0.00 46.00 86.00 360.50 132.50 9.00 0.00 0.00 0.00 634.00
1986 0.00 0.00 0.00 1.50 79.50 198.00 137.50 313.50 39.50 0.00 0.00 0.00 769.50
1987 0.00 0.00 0.00 15.50 60.00 146.00 206.00 164.50 95.50 0.00 0.00 0.00 687.50
1988 0.00 0.00 0.00 0.50 28.50 122.00 278.50 184.00 65.00 5.50 0.00 0.00 684.00
1989 0.00 0.00 0.00 3.00 20.50 0.00 z 222.50 186.50 33.00 0.00 0.00 0.00 465.50
1990 0.00 0.00 0.00 0.00 2.00 117.50 323.00 226.50 88.50 0.50 0.00 0.00 758.00
1991 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 z 0.00 z 0.00
1992 0.00 z 0.00 z 0.00 z 13.50 81.00 257.50 273.00 316.50 57.50 7.00 0.00 0.00 1006.00
1993 0.00 0.00 0.00 0.00 108.00 89.50 129.50 199.00 95.50 4.50 0.00 0.00 626.00
1994 0.00 0.00 0.00 14.00 59.42 a 103.00 390.00 315.50 115.50 2.00 0.00 0.00 999.42
1995 0.00 k 0.00 0.00 0.50 44.00 100.00 318.00 171.00 131.00 0.50 0.00 0.00 765.00
1996 0.00 0.00 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 z 0.00
1997 0.00 0.00 0.00 0.00 72.00 93.00 0.00 z 339.00 33.50 s 0.00 z 0.00 z 0.00 z 504.00
1998 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
1999 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2000 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2001 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2002 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2003 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2004 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2005 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2006 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2007 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2008 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2009 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2010 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00
2011 0.00 a 0.00 b 0.00 0.00 0.00 42.00 121.00 296.00 82.50 0.00 a 0.00 a 0.00 b 541.50
2012 0.00 a 0.00 0.00 a 0.00 a 15.00 47.50 274.50 258.50 26.00 0.00 0.00 0.00 621.50
2013 0.00 0.00 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.00 0.00 2.71 34.34 119.10 277.63 225.90 57.07 1.26 0.00 0.00 713.03
S.D. 0.00 0.00 0.00 5.40 28.72 52.13 70.08 61.09 34.18 2.25 0.00 0.00 141.19
SKEW 0.00 0.00 0.00 2.52 1.04 0.56 -0.21 0.85 0.63 2.17 0.00 0.00 0.58
MAX 0.00 0.00 0.00 26.90 122.00 257.50 423.84 406.50 169.00 11.50 0.00 0.00 1210.50
MIN 0.00 0.00 0.00 0.00 0.00 22.00 121.00 110.50 5.50 0.00 0.00 0.00 409.50
NO YRS 87 92 91 89 90 88 89 91 89 90 89 89 82