SILVER CREEK FALLS, OREGON

Monthly Total Cooling Degree Days

(357809)

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
1938 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 0.00
1939 0.00 z 0.00 0.00 0.00 0.00 1.00 40.62 b 38.50 7.00 0.00 0.00 0.00 87.12
1940 0.00 0.00 0.00 0.00 0.00 20.00 9.50 35.00 1.50 0.50 0.00 0.00 66.50
1941 0.00 0.00 0.00 0.00 5.00 10.50 64.00 33.50 0.00 0.00 0.00 0.00 a 113.00
1942 0.00 0.00 0.00 0.00 0.00 8.00 51.50 36.50 0.00 0.00 0.00 0.00 96.00
1943 0.00 a 0.00 0.00 0.00 0.00 0.00 6.00 0.50 4.50 0.00 0.00 0.00 11.00
1944 0.00 0.00 0.00 0.00 0.00 0.00 38.00 16.50 30.50 0.00 0.00 0.00 85.00
1945 0.00 0.00 0.00 0.00 0.00 2.00 17.50 19.50 0.00 0.00 0.00 0.00 39.00
1946 0.00 0.00 0.00 0.00 0.00 0.00 26.50 13.00 0.00 0.00 0.00 0.00 39.50
1947 0.00 0.00 0.00 0.00 0.00 0.00 4.50 1.00 1.00 0.00 0.00 0.00 6.50
1948 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 0.00 z 10.50 3.00 8.00 0.00 0.00 0.00 b 21.50
1949 0.00 0.00 0.00 b 0.00 a 0.00 a 5.00 0.00 z 9.00 0.00 b 0.00 a 0.00 0.00 14.00
1950 0.00 z 0.00 b 0.00 a 0.00 0.00 z 9.50 13.50 44.00 8.00 0.00 0.00 0.00 a 75.00
1951 0.00 0.00 0.00 0.00 0.00 a 8.28 a 4.00 8.00 2.50 0.00 a 0.00 0.00 22.78
1952 0.00 z 0.00 l 0.00 a 0.00 a 0.00 0.00 25.00 22.98 b 7.50 0.00 0.00 0.00 55.48
1953 0.00 a 0.00 0.00 0.00 a 0.00 0.00 12.00 17.50 5.00 0.00 0.00 0.00 34.50
1954 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 a 0.00 0.00 0.00 0.00
1955 0.00 0.00 0.00 0.00 0.00 a 22.00 9.00 13.00 27.00 0.00 0.00 0.00 71.00
1956 0.00 0.00 0.00 a 0.00 6.00 0.00 a 60.00 26.00 1.50 0.00 0.00 0.00 93.50
1957 0.00 0.00 0.00 2.00 0.00 0.50 2.00 0.00 13.50 0.00 0.00 0.00 18.00
1958 0.00 0.00 0.00 0.00 0.00 34.00 69.00 45.00 20.50 0.00 0.00 0.00 168.50
1959 0.00 0.00 0.00 0.00 1.00 0.50 30.50 2.50 0.00 0.00 0.00 0.00 34.50
1960 0.00 0.00 0.00 0.00 0.00 0.00 60.00 31.00 10.00 0.00 0.00 0.00 101.00
1961 0.00 0.00 0.00 0.00 0.50 39.50 40.00 73.50 0.00 0.00 0.00 0.00 153.50
1962 0.00 0.00 0.00 0.00 0.00 1.00 39.50 6.00 3.00 0.00 0.00 e 0.00 k 49.50
1963 0.00 j 0.00 j 0.00 e 0.00 16.50 11.50 1.00 21.50 46.03 a 0.00 0.00 0.00 96.53
1964 0.00 0.00 0.00 0.00 0.00 0.00 28.00 24.00 0.00 0.00 0.00 a 0.00 52.00
1965 0.00 0.00 0.00 0.00 0.00 4.50 47.50 19.00 0.00 b 0.00 0.00 0.00 c 71.00
1966 0.00 0.00 0.00 a 0.00 a 1.00 17.59 a 4.65 a 11.50 12.50 0.00 0.00 0.00 47.24
1967 0.00 0.00 0.00 0.00 0.00 34.00 41.33 a 125.50 20.00 0.00 0.00 a 0.00 a 220.83
1968 0.00 a 0.00 0.00 0.00 0.50 10.00 44.50 38.00 11.00 0.00 a 0.00 0.00 104.00
1969 0.00 0.00 b 0.00 b 0.00 a 5.17 a 40.50 19.00 9.00 8.50 0.00 0.00 0.00 82.17
1970 0.00 a 0.00 b 0.00 b 0.00 a 0.00 d 54.44 c 48.00 32.00 0.00 0.00 0.00 b 0.00 a 134.44
1971 0.00 b 0.00 c 0.00 0.00 b 2.00 3.00 69.50 60.50 0.00 f 1.00 0.00 0.00 136.00
1972 0.00 0.00 b 0.00 0.00 8.27 a 0.50 64.00 70.86 c 11.38 a 0.00 a 0.00 0.00 b 155.00
1973 0.00 b 0.00 g 0.00 d 0.00 g 0.00 e 13.27 d 35.02 d 3.88 c 8.50 0.00 a 0.00 0.00 60.66
1974 0.00 0.00 a 0.00 0.00 d 0.00 c 13.50 25.83 d 29.45 a 21.92 d 0.00 0.00 a 0.00 90.71
1975 0.00 b 0.00 c 0.00 0.00 c 0.00 a 1.61 b 20.00 0.53 b 3.62 a 0.00 c 0.00 a 0.00 b 25.76
1976 0.00 0.00 a 0.00 a 0.00 b 0.00 b 0.00 h 2.07 a 9.41 c 0.00 g 0.00 g 0.00 k 0.00 f 11.48
1977 0.00 c 0.00 d 0.00 a 0.00 e 0.00 c 3.89 c 6.89 d 109.50 0.00 j 0.00 d 0.00 g 0.00 c 120.28
1978 0.00 0.00 0.00 f 0.00 f 0.00 g 7.00 p 12.50 q 33.00 4.82 b 0.00 a 0.00 f 0.00 o 37.82
1979 0.00 h 0.00 b 0.00 0.00 h 0.00 z 1.00 j 16.00 f 1.00 f 0.00 w 0.00 d 0.00 j 0.00 d 0.00
1980 0.00 j 0.00 i 0.00 e 0.00 f 0.00 c 0.00 f 22.65 e 1.15 d 2.00 i 34.00 i 0.00 i 0.00 g 23.80
1981 0.00 c 0.00 b 0.00 i 0.00 c 0.00 l 1.20 e 17.00 g 59.70 d 13.50 i 0.00 g 0.00 l 0.00 q 60.90
1982 0.00 h 0.00 b 0.00 k 0.00 q 2.00 n 40.86 a 28.50 h 0.00 z 21.21 a 1.60 b 0.00 0.00 k 63.67
1983 0.00 0.00 0.00 0.00 29.50 0.00 10.00 4.00 0.00 0.00 0.00 0.00 a 43.50
1984 0.00 0.00 0.00 0.00 a 0.00 a 2.00 20.00 16.50 0.00 0.00 0.00 n 0.00 38.50
1985 0.00 0.00 0.00 0.00 0.00 14.50 63.00 22.50 0.00 0.00 0.00 0.00 100.00
1986 0.00 m 0.00 0.00 0.00 18.50 15.00 0.00 24.00 k 2.00 j 0.00 0.00 0.00 33.50
1987 0.00 0.00 0.00 a 1.00 17.00 34.00 16.00 25.00 12.50 0.00 0.00 n 0.00 105.50
1988 0.00 0.00 0.00 0.00 0.00 0.00 32.00 16.50 18.50 0.00 0.00 0.00 67.00
1989 0.00 k 0.00 0.00 0.00 0.00 8.50 0.00 7.00 0.50 0.00 m 0.00 0.00 16.00
1990 0.00 0.00 0.00 k 0.00 j 0.00 b 0.00 o 71.50 55.50 0.50 0.00 0.00 0.00 127.50
1991 0.00 0.00 0.00 0.00 0.00 0.00 47.50 35.00 13.50 0.00 0.00 0.00 96.00
1992 0.00 0.00 0.00 0.00 f 1.50 o 22.50 q 22.50 r 37.50 j 0.00 k 0.00 0.00 0.00 i 0.00
1993 0.00 0.00 0.00 j 0.00 0.00 j 0.00 0.00 36.50 6.00 0.00 0.00 0.00 42.50
1994 0.00 0.00 0.00 j 0.00 0.00 0.00 60.50 0.50 j 4.00 0.00 0.00 0.00 64.50
1995 0.00 w 0.00 b 0.00 0.00 0.00 17.00 58.50 10.50 4.50 0.00 0.00 a 0.00 m 90.50
1996 0.00 0.00 0.00 0.00 k 0.00 2.00 106.00 59.50 0.50 0.00 0.00 a 0.00 b 168.00
1997 0.00 0.00 0.00 0.00 1.00 0.50 19.00 33.00 5.50 0.00 0.00 0.00 59.00
1998 0.00 0.00 0.00 0.00 0.50 0.00 81.00 33.00 17.00 0.00 0.00 0.00 131.50
1999 0.00 e 0.00 0.00 c 0.00 0.00 b 0.58 d 20.09 d 21.81 d 2.78 c 0.00 d 0.00 c 0.00 j 45.26
2000 0.00 e 0.00 e 0.00 c 0.00 l 0.00 c 10.50 14.93 d 20.84 b 6.11 c 0.00 c 0.00 e 0.00 h 52.38
2001 0.00 c 0.00 0.00 0.00 7.50 0.00 7.75 a 19.50 1.00 0.00 0.00 0.00 35.75
2002 0.00 0.00 0.00 0.00 0.00 8.50 40.00 46.50 4.50 0.00 0.00 0.00 99.50
2003 0.00 0.00 0.00 0.00 3.50 41.00 86.50 44.00 43.00 1.50 0.00 0.00 z 219.50
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 i 0.00 0.00 0.00
2006 0.00 0.00 z 0.00 0.00 0.00 z 0.00 z 64.50 22.50 0.00 f 0.00 0.00 0.00 87.00
2007 0.00 0.00 0.00 e 0.00 0.00 0.00 h 35.00 8.00 0.00 0.00 0.00 z 0.00 z 43.00
2008 0.00 0.00 0.00 0.00 12.00 14.50 21.00 39.00 0.00 0.00 0.00 0.00 86.50
2009 0.00 0.00 0.00 0.00 2.00 4.00 82.50 40.50 6.00 0.00 0.00 0.00 135.00
2010 0.00 0.00 0.00 0.00 0.00 0.00 29.00 37.50 1.50 0.00 0.00 0.00 68.00
2011 0.00 0.00 0.00 0.00 0.00 0.00 1.00 15.50 14.50 0.00 0.00 0.00 31.00
2012 0.00 0.00 0.00 0.00 0.00 0.00 t 5.68 a 59.00 5.00 0.00 b 0.00 c 0.00 d 69.68
2013 0.00 0.00 0.00 x 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 0.05 2.18 9.43 31.91 28.11 7.74 0.07 0.00 0.00 77.24
S.D. 0.00 0.00 0.00 0.28 5.47 13.36 25.97 24.26 9.99 0.29 0.00 0.00 48.97
SKEW 0.00 0.00 0.00 6.10 3.17 1.64 0.68 1.64 1.97 4.43 0.00 0.00 0.70
MAX 0.00 0.00 0.00 2.00 29.50 54.44 106.00 125.50 46.03 1.60 0.00 0.00 220.83
MIN 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
NO YRS 62 67 65 62 63 62 66 67 63 68 64 62 40