OWYHEE DAM, OREGON

Monthly Total Cooling Degree Days

(356405)

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
1935 0.00 z 0.00 0.00 0.00 3.50 95.17 a 259.00 226.00 125.89 b 12.50 k 0.00 a 0.00 709.57
1936 0.00 0.00 0.00 a 6.00 42.37 a 127.50 346.00 74.00 w 65.00 3.00 0.00 0.00 589.87
1937 0.00 g 0.00 0.00 0.00 8.00 55.00 271.50 176.00 65.00 0.50 0.00 0.00 576.00
1938 0.00 0.00 0.00 0.00 27.90 a 115.00 246.50 161.00 102.00 0.00 0.00 0.00 652.40
1939 0.00 0.00 0.00 3.00 57.00 61.61 b 266.08 a 239.00 64.50 0.00 0.00 0.00 691.19
1940 0.00 0.00 0.00 0.00 38.50 189.00 281.50 261.50 80.50 0.00 0.00 0.00 851.00
1941 0.00 0.00 a 0.00 1.00 22.00 58.00 287.00 177.00 6.50 0.00 0.00 0.00 551.50
1942 0.00 0.00 0.00 3.00 9.00 19.00 305.50 270.50 58.50 0.00 0.00 0.00 665.50
1943 0.00 0.00 0.00 0.00 3.50 29.00 216.50 178.00 67.00 5.50 0.00 0.00 499.50
1944 0.00 0.00 0.00 0.00 7.50 39.00 209.50 174.50 83.00 1.50 0.00 0.00 515.00
1945 0.00 0.00 0.00 0.00 10.50 73.50 310.00 216.00 64.50 2.00 0.00 0.00 676.50
1946 0.00 0.00 0.00 6.00 8.00 62.50 284.50 229.00 33.50 2.00 0.00 0.00 625.50
1947 0.00 0.00 0.00 2.00 47.00 29.00 298.50 226.50 51.00 2.50 0.00 0.00 656.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 232.50 244.50 123.10 a 2.00 0.00 0.00 602.10
1949 0.00 0.00 0.00 0.50 57.00 110.69 a 273.00 267.50 130.00 0.00 a 0.00 0.00 838.69
1950 0.00 a 0.00 0.00 0.00 2.50 71.00 257.00 249.55 a 60.54 b 3.50 0.00 0.00 644.09
1951 0.00 0.00 0.00 0.00 15.00 37.50 283.50 200.00 41.00 0.00 0.00 0.00 577.00
1952 0.00 0.00 0.00 1.55 a 18.50 81.50 277.97 a 243.50 110.69 a 17.00 0.00 0.00 750.71
1953 0.00 0.00 0.00 0.00 0.00 19.00 281.00 187.60 b 105.00 3.10 a 0.00 0.00 595.70
1954 0.00 0.00 a 0.00 0.00 a 43.83 b 51.50 336.50 200.50 71.00 0.00 0.00 w 0.00 a 703.33
1955 0.00 0.00 0.00 0.00 11.00 139.00 279.00 288.00 130.50 0.00 0.00 0.00 847.50
1956 0.00 0.00 e 0.00 a 0.00 a 37.50 61.50 275.38 a 153.00 61.50 1.00 0.00 0.00 a 589.88
1957 0.00 a 0.00 0.00 a 0.00 a 10.33 a 103.50 195.00 144.50 51.21 a 3.50 0.00 a 0.00 508.04
1958 0.00 0.00 0.00 a 0.00 108.50 118.00 270.50 289.50 49.00 0.00 0.00 0.00 835.50
1959 0.00 j 0.00 0.00 0.00 11.50 160.00 347.50 183.00 49.00 0.00 0.00 0.00 751.00
1960 0.00 0.00 0.00 0.00 1.00 129.00 388.00 169.50 64.00 0.00 0.00 0.00 751.50
1961 0.00 0.00 0.00 0.00 34.50 264.00 371.00 402.00 24.00 0.00 0.00 0.00 1095.50
1962 0.00 0.00 0.00 4.50 0.00 132.50 242.00 231.00 71.50 0.00 0.00 0.00 681.50
1963 0.00 0.00 0.00 0.00 39.78 a 88.50 217.00 233.00 129.00 11.50 0.00 0.00 718.78
1964 0.00 0.00 0.00 0.00 12.00 56.50 261.50 190.00 7.50 0.00 0.00 0.00 527.50
1965 0.00 0.00 0.00 1.00 16.00 74.00 216.50 178.00 2.00 3.50 0.00 0.00 491.00
1966 0.00 0.00 0.00 0.00 53.50 94.00 260.50 263.50 116.00 0.00 0.00 0.00 787.50
1967 0.00 0.00 0.00 0.00 32.00 98.50 349.50 357.00 135.00 0.00 0.00 0.00 972.00
1968 0.00 0.00 0.00 4.50 8.50 121.50 328.00 192.50 62.00 2.50 0.00 0.00 c 719.50
1969 0.00 0.00 0.00 0.00 54.00 118.50 249.50 244.50 69.50 0.00 0.00 0.00 736.00
1970 0.00 0.00 0.00 0.00 13.00 197.50 319.00 311.50 39.50 3.50 0.00 0.00 884.00
1971 0.00 0.00 0.00 0.00 8.00 43.00 232.50 335.50 18.00 2.00 0.00 0.00 639.00
1972 0.00 0.00 0.00 0.00 21.00 87.50 197.50 245.50 29.00 0.00 0.00 0.00 580.50
1973 0.00 0.00 0.00 0.00 41.50 107.50 258.50 200.50 35.00 0.00 0.00 0.00 c 643.00
1974 0.00 0.00 0.00 0.00 9.50 180.50 232.00 193.50 75.50 0.00 0.00 0.00 691.00
1975 0.00 0.00 0.00 0.00 3.00 35.00 294.50 95.00 47.00 0.00 0.00 0.00 474.50
1976 0.00 0.00 0.00 0.00 5.00 32.50 200.50 79.00 40.00 0.00 0.00 0.00 357.00
1977 0.00 0.00 0.00 6.50 0.00 157.00 185.50 273.50 54.83 a 0.00 0.00 0.00 677.33
1978 0.00 0.00 0.00 0.00 6.50 54.50 217.00 162.00 34.00 0.00 0.00 0.00 474.00
1979 0.00 0.00 0.00 0.00 26.00 103.50 251.00 153.00 54.50 5.50 0.00 0.00 593.50
1980 0.00 0.00 0.00 4.00 15.00 64.00 229.00 126.50 28.00 1.00 0.00 0.00 467.50
1981 0.00 0.00 0.00 0.00 9.50 33.00 187.00 284.00 94.50 0.00 0.00 0.00 608.00
1982 0.00 0.00 0.00 0.00 8.00 115.00 153.00 197.50 28.50 0.00 0.00 0.00 502.00
1983 0.00 0.00 0.00 0.00 61.50 60.50 148.00 226.00 15.00 0.00 0.00 0.00 511.00
1984 0.00 0.00 0.00 0.00 17.50 88.00 238.50 248.00 46.00 0.00 0.00 0.00 638.00
1985 0.00 0.00 0.00 0.00 25.00 116.50 361.50 144.50 15.50 0.00 0.00 0.00 663.00
1986 0.00 0.00 0.00 5.50 93.00 278.00 216.00 368.50 46.50 0.00 0.00 0.00 1007.50
1987 0.00 0.00 0.00 20.00 69.00 180.00 231.50 171.00 153.50 3.00 0.00 0.00 828.00
1988 0.00 0.00 0.00 2.50 54.50 237.00 369.00 289.50 86.00 26.00 0.00 0.00 1064.50
1989 0.00 0.00 0.00 6.00 14.00 153.50 371.50 204.00 37.00 3.00 0.00 0.00 789.00
1990 0.00 0.00 0.00 2.50 11.00 159.00 389.50 305.00 160.50 6.00 0.00 0.00 1033.50
1991 0.00 0.00 0.00 0.00 3.00 51.00 357.00 382.50 111.50 9.00 0.00 0.00 914.00
1992 0.00 0.00 0.00 9.50 98.00 239.50 251.00 363.50 66.00 21.00 0.00 0.00 1048.50
1993 0.00 0.00 0.00 0.00 57.50 54.50 61.00 159.50 61.00 5.50 0.00 0.00 399.00
1994 0.00 0.00 0.00 7.00 55.00 149.00 413.50 337.50 118.50 1.00 0.00 0.00 1081.50
1995 0.00 0.00 0.00 0.00 19.00 87.50 269.50 157.00 92.50 0.00 z 0.00 0.00 625.50
1996 0.00 z 0.00 0.00 0.00 6.00 83.00 338.00 256.00 45.00 15.00 0.00 z 0.00 743.00
1997 0.00 0.00 0.00 0.00 62.50 82.50 199.50 256.50 86.00 14.00 0.00 0.00 701.00
1998 0.00 0.00 0.00 0.00 9.00 38.00 399.00 311.50 182.50 1.50 0.00 0.00 941.50
1999 0.00 0.00 0.00 0.50 0.00 z 100.00 222.50 284.50 36.00 0.00 0.00 0.00 643.50
2000 0.00 0.00 0.00 0.00 28.00 129.00 310.50 300.50 61.00 3.50 0.00 0.00 832.50
2001 0.00 0.00 0.00 a 0.00 0.00 z 102.50 296.00 337.50 102.50 6.00 0.00 0.00 844.50
2002 0.00 0.00 0.00 0.00 40.50 184.00 425.00 172.00 101.00 0.00 0.00 0.00 922.50
2003 0.00 0.00 0.00 0.00 51.50 167.00 483.00 383.00 152.50 32.50 0.00 0.00 1269.50
2004 0.00 0.00 0.00 0.00 15.50 143.50 381.00 316.00 40.00 0.00 0.00 0.00 896.00
2005 0.00 0.00 0.00 0.00 17.50 64.50 329.00 319.50 35.50 5.00 0.00 0.00 771.00
2006 0.00 0.00 0.00 0.00 70.50 164.00 476.00 230.50 77.00 0.50 0.00 0.00 1018.50
2007 0.00 0.00 0.00 1.00 47.50 165.00 490.50 237.50 72.50 0.00 0.00 0.00 1014.00
2008 0.00 0.00 0.00 0.00 35.00 0.00 z 335.00 262.00 24.00 2.00 0.00 0.00 658.00
2009 0.00 0.00 0.00 3.00 49.50 73.50 285.00 238.50 113.50 0.00 0.00 0.00 763.00
2010 0.00 0.00 0.00 0.00 3.00 51.50 262.50 257.00 51.50 12.50 0.00 0.00 638.00
2011 0.00 a 0.00 b 0.00 0.00 b 0.00 a 54.50 233.50 337.12 c 110.50 19.63 a 0.00 0.00 a 755.26
2012 0.00 0.00 0.00 a 13.89 c 16.53 a 83.50 409.50 343.58 a 73.50 4.50 0.00 0.00 945.01
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 1.49 27.31 103.08 285.70 240.31 70.29 3.52 0.00 0.00 732.67
S.D. 0.00 0.00 0.00 3.34 24.92 58.23 78.40 70.99 39.49 6.37 0.00 0.00 193.67
SKEW 0.00 0.00 0.00 3.31 1.14 0.91 0.37 0.22 0.63 2.60 0.00 0.00 0.45
MAX 0.00 0.00 0.00 20.00 108.50 278.00 490.50 402.00 182.50 32.50 0.00 0.00 1269.50
MIN 0.00 0.00 0.00 0.00 0.00 19.00 61.00 79.00 2.00 0.00 0.00 0.00 357.00
NO YRS 74 78 78 77 75 76 78 77 78 76 76 78 67