FERN RIDGE DAM, OREGON

Monthly Total Cooling Degree Days

(352867)

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
1943 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 32.50 o 33.50 48.50 5.50 0.00 0.00 87.50
1944 0.00 0.00 0.00 0.00 0.00 15.50 83.50 51.50 69.50 0.00 0.00 0.00 220.00
1945 0.00 0.00 0.00 0.00 2.00 26.50 115.00 65.50 15.50 0.00 0.00 0.00 a 224.50
1946 0.00 0.00 0.00 0.00 2.50 18.50 103.00 82.50 13.50 0.00 0.00 0.00 220.00
1947 0.00 0.00 0.00 0.00 a 12.50 3.50 29.00 27.00 26.50 0.50 0.00 0.00 99.00
1948 0.00 0.00 0.00 0.00 0.00 53.04 b 51.67 a 30.00 49.50 0.00 0.00 0.00 184.20
1949 0.00 0.00 0.00 0.00 7.00 20.00 60.00 58.00 31.50 0.00 0.00 0.00 176.50
1950 0.00 0.00 0.00 a 0.00 8.00 31.50 98.00 134.50 45.00 0.50 0.00 0.00 317.50
1951 0.00 5.00 0.00 0.00 a 1.50 51.50 74.00 81.00 27.50 0.00 0.00 0.00 240.50
1952 0.00 0.00 a 0.00 a 0.00 3.62 a 4.00 102.00 71.50 71.00 7.50 0.00 0.00 259.62
1953 0.00 a 0.00 0.00 0.00 4.50 0.00 a 53.00 68.00 36.50 0.00 0.00 0.00 162.00
1954 0.00 0.00 0.00 0.00 2.58 a 2.00 14.00 8.50 6.50 0.00 0.00 0.00 33.58
1955 0.00 0.00 0.00 0.00 1.00 26.00 27.38 a 50.50 49.00 0.00 0.00 0.00 153.88
1956 0.00 0.00 a 0.00 0.00 16.50 8.79 a 102.09 b 60.00 26.50 0.00 0.00 0.00 213.88
1957 0.00 0.00 0.00 3.50 4.13 a 17.00 33.50 20.50 61.00 0.50 0.00 0.00 140.13
1958 0.00 0.00 0.00 0.00 18.00 50.50 178.00 168.00 51.50 8.50 0.00 0.00 474.50
1959 0.00 0.00 0.00 0.00 2.00 18.50 132.00 72.00 6.50 2.00 0.00 0.00 233.00
1960 0.00 0.00 0.00 0.00 0.00 24.50 129.00 54.50 23.50 0.00 0.00 0.00 231.50
1961 0.00 0.00 0.00 0.00 3.50 70.00 101.50 149.50 5.50 1.00 0.00 0.00 331.00
1962 0.00 0.00 0.00 0.00 0.00 10.00 88.50 48.00 28.50 0.00 0.00 0.00 175.00
1963 0.00 0.00 0.00 0.00 10.00 26.00 16.00 58.50 56.00 0.00 0.00 0.00 166.50
1964 0.00 0.00 0.00 0.00 0.50 1.50 83.50 52.50 5.50 0.00 0.00 0.00 143.50
1965 0.00 0.00 0.00 0.00 0.00 10.50 102.00 81.00 13.00 0.00 0.00 0.00 206.50
1966 0.00 0.00 0.00 0.00 1.00 27.50 54.00 89.50 28.00 1.00 0.00 0.00 201.00
1967 0.00 0.00 0.00 0.00 1.00 50.50 97.00 193.00 52.50 0.00 0.00 0.00 394.00
1968 0.00 0.00 0.00 0.00 0.00 21.50 81.00 53.50 20.00 0.00 0.00 0.00 176.00
1969 0.00 0.00 0.00 0.00 10.00 38.50 39.00 32.50 31.50 0.00 0.00 0.00 151.50
1970 0.00 0.00 0.00 0.00 2.00 80.00 102.50 59.50 0.50 0.50 0.00 0.00 245.00
1971 0.00 0.00 0.00 0.00 2.50 3.00 108.00 109.50 3.00 0.00 0.00 0.00 226.00
1972 0.00 0.00 0.00 0.00 8.50 10.50 134.50 143.50 32.00 0.00 0.00 0.00 329.00
1973 0.00 0.00 0.00 0.00 10.00 39.50 109.00 53.00 24.00 0.00 0.00 0.00 235.50
1974 0.00 0.00 0.00 0.00 0.00 29.50 80.00 109.00 77.50 0.00 0.00 0.00 296.00
1975 0.00 0.00 0.00 0.00 3.50 29.50 79.50 40.00 42.50 0.00 0.00 0.00 195.00
1976 0.00 0.00 0.00 0.00 3.50 15.50 56.00 40.00 30.50 5.00 0.00 0.00 150.50
1977 0.00 0.00 0.00 0.00 a 0.00 21.00 60.00 177.50 10.50 0.00 0.00 0.00 269.00
1978 0.00 0.00 0.00 0.00 4.00 42.00 104.50 97.50 11.00 0.00 0.00 0.00 259.00
1979 0.00 0.00 0.00 0.00 4.50 29.50 103.50 43.00 20.50 1.00 0.00 0.00 202.00
1980 0.00 0.00 0.00 0.00 0.00 0.00 82.00 22.00 18.00 12.50 0.00 0.00 134.50
1981 0.00 0.00 0.00 2.00 0.00 7.00 84.00 144.50 54.50 0.00 0.00 0.00 292.00
1982 0.00 0.00 0.00 0.00 3.50 60.50 60.50 90.50 35.50 0.00 0.00 0.00 250.50
1983 0.00 0.00 0.00 0.00 24.50 11.00 41.00 92.00 8.00 0.00 0.00 0.00 176.50
1984 0.00 0.00 0.00 0.00 0.00 10.50 92.00 76.00 31.00 4.50 0.00 0.00 214.00
1985 0.00 0.00 0.00 0.00 5.50 41.50 198.00 91.50 14.00 0.00 0.00 0.00 350.50
1986 0.00 0.00 0.00 0.00 23.50 89.00 35.00 189.00 52.00 0.00 0.00 0.00 388.50
1987 0.00 0.00 0.00 0.00 33.50 59.50 56.00 113.00 52.50 12.50 0.00 0.00 327.00
1988 0.00 0.00 0.00 0.00 4.00 10.00 133.50 95.00 58.00 0.00 p 0.00 0.00 300.50
1989 0.00 0.00 i 0.00 0.00 j 3.50 i 39.00 27.00 l 56.00 42.00 k 0.00 i 0.00 j 0.00 k 95.00
1990 0.00 k 0.00 j 0.00 i 0.00 i 0.00 i 23.50 i 108.00 j 139.50 32.50 l 1.00 j 0.00 k 0.00 m 139.50
1991 0.00 k 0.00 j 0.00 j 0.00 i 0.00 i 6.50 j 92.00 i 106.50 i 102.00 j 16.50 i 0.00 l 0.00 k 0.00
1992 0.00 j 0.00 j 0.00 i 2.50 22.00 k 82.00 134.50 141.00 j 43.00 i 0.00 j 0.00 k 0.00 j 219.00
1993 0.00 n 0.00 i 0.00 0.00 3.50 l 15.00 9.00 j 76.00 i 50.50 i 5.00 k 0.00 m 0.00 m 15.00
1994 0.00 l 0.00 k 0.00 a 0.00 j 1.00 j 15.00 a 113.00 l 104.50 70.00 i 0.00 k 0.00 k 0.00 j 119.50
1995 0.00 l 0.00 n 0.00 i 0.00 j 3.00 i 49.00 94.50 k 73.76 b 64.00 j 0.00 j 0.00 k 0.00 k 122.76
1996 0.00 m 0.00 j 0.00 j 0.00 k 0.00 j 0.00 k 91.50 i 59.50 i 1.50 l 1.00 j 0.00 l 0.00 m 0.00
1997 0.00 k 0.00 i 0.00 j 0.00 9.50 n 8.50 j 75.50 i 120.50 j 50.50 i 0.00 j 0.00 l 0.00 l 0.00
1998 0.00 n 0.00 j 0.00 l 0.50 1.50 k 12.50 151.50 i 91.00 l 31.00 i 0.00 k 0.00 n 0.00 n 13.00
1999 0.00 m 0.00 l 0.00 i 0.00 k 4.00 l 21.00 h 65.50 k 111.50 i 62.00 i 0.00 k 0.00 l 0.00 j 0.00
2000 0.00 k 0.00 i 0.00 i 0.00 j 6.50 i 66.00 h 59.50 l 118.00 i 40.50 k 0.00 l 0.00 m 0.00 k 0.00
2001 0.00 j 0.00 j 0.00 l 0.00 l 21.00 i 22.50 i 67.50 n 82.50 h 28.50 l 3.00 m 0.00 j 0.00 k 0.00
2002 0.00 i 0.00 j 0.00 j 0.00 1.00 h 38.50 j 118.50 j 105.00 i 41.50 k 0.00 i 0.00 m 0.00 j 0.00
2003 0.00 j 0.00 i 0.00 j 0.00 j 5.00 s 47.00 j 137.50 h 93.00 k 56.00 l 8.50 i 0.00 p 0.00 l 0.00
2004 0.00 k 0.00 k 0.00 j 0.00 h 0.50 k 23.50 n 87.50 n 112.50 j 13.50 o 0.00 p 0.00 n 0.00 q 0.00
2005 0.00 q 0.00 m 0.00 l 0.00 m 4.00 n 5.00 o 59.00 q 71.00 n 1.00 p 0.00 t 0.00 l 0.00 o 0.00
2006 0.00 i 0.00 h 0.00 i 0.00 j 6.00 k 24.00 i 48.00 n 23.00 k 8.00 o 0.00 p 0.00 z 0.00 z 0.00
2007 0.00 s 0.00 m 0.00 v 0.00 n 0.00 p 0.50 n 0.00 z 6.50 u 9.00 p 0.00 t 0.00 z 0.00 z 0.00
2008 0.00 z 0.00 n 0.00 p 0.00 n 12.50 s 0.00 z 30.50 t 18.00 s 0.00 z 0.00 p 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 0.00 0.00
2010 0.00 0.00 0.00 0.00 0.00 1.00 52.00 n 56.32 a 16.50 0.00 0.00 0.00 73.82
2011 0.00 0.00 0.00 0.00 0.00 0.00 19.00 49.00 47.00 0.00 0.00 0.00 115.00
2012 0.00 0.00 0.00 0.00 0.00 6.00 37.50 74.00 9.50 0.00 0.00 0.00 127.00
2013 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 z 0.00
Period of Record Statistics
MEAN 0.00 0.10 0.00 0.16 5.10 26.59 82.46 79.89 31.59 1.31 0.00 0.00 224.17
S.D. 0.00 0.71 0.00 0.64 7.27 22.66 40.29 44.32 20.10 3.07 0.00 0.00 84.74
SKEW 0.00 6.78 0.00 4.13 2.16 1.00 0.46 0.90 0.38 2.60 0.00 0.00 0.63
MAX 0.00 5.00 0.00 3.50 33.50 89.00 198.00 193.00 77.50 12.50 0.00 0.00 474.50
MIN 0.00 0.00 0.00 0.00 0.00 0.00 14.00 8.50 0.50 0.00 0.00 0.00 33.58
NO YRS 50 49 51 53 48 54 48 53 49 48 50 50 46