ROSEBURG KQEN, OREGON

Monthly Extreme Minimum Temperature (Degrees Fahrenheit)

(357331)

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.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
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
1965 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 38.00 29.00 19.00 19.00
1966 22.00 25.00 26.00 a 29.00 32.00 ----- z 44.00 44.00 a 43.00 30.00 30.00 30.00 22.00
1967 27.00 25.00 27.00 30.00 34.00 43.00 48.00 a 50.00 43.00 38.00 31.00 d 16.00 16.00
1968 25.00 a 27.00 26.00 26.00 32.00 c 36.00 41.00 46.00 39.00 34.00 32.00 a 26.00 25.00
1969 21.00 28.00 25.00 32.00 34.00 40.00 44.00 46.00 41.00 28.00 a 32.00 30.00 21.00
1970 24.00 a 30.00 29.00 28.00 34.00 a 42.00 45.00 44.00 34.00 b 33.00 a 31.00 b 26.00 24.00
1971 21.00 29.00 26.00 31.00 a 33.00 a 42.00 42.00 49.00 a 40.00 a 23.00 a 29.00 b 23.00 21.00
1972 22.00 c 23.00 c 29.00 e 28.00 f 29.00 42.00 46.00 44.00 35.00 31.00 32.00 5.00 5.00
1973 26.00 28.00 a 31.00 32.00 36.00 38.00 43.00 b 41.00 c 42.00 c 31.00 32.00 34.00 26.00
1974 12.00 26.00 25.00 30.00 34.00 38.00 43.00 47.00 39.00 32.00 32.00 28.00 12.00
1975 25.00 30.00 27.00 29.00 32.00 a 42.00 47.00 42.00 42.00 34.00 27.00 29.00 25.00
1976 25.00 17.00 25.00 27.00 33.00 37.00 43.00 45.00 i 46.00 34.00 23.00 28.00 a 17.00
1977 20.00 31.00 30.00 31.00 37.00 b 36.00 41.00 a 48.00 45.00 40.00 21.00 a 28.00 20.00
1978 32.00 28.00 31.00 32.00 c 33.00 46.00 b ----- z ----- z 44.00 34.00 12.00 14.00 12.00
1979 22.00 19.00 33.00 34.00 37.00 40.00 43.00 48.00 i 48.00 41.00 ----- z 28.00 19.00
1980 9.00 h 32.00 30.00 a 30.00 39.00 45.00 50.00 47.00 41.00 32.00 34.00 28.00 9.00
1981 32.00 31.00 29.00 31.00 36.00 41.00 44.00 48.00 a 38.00 a 37.00 32.00 33.00 29.00
1982 25.00 20.00 29.00 30.00 37.00 44.00 48.00 47.00 41.00 38.00 29.00 26.00 20.00
1983 28.00 29.00 36.00 31.00 37.00 43.00 47.00 50.00 35.00 37.00 37.00 12.00 12.00
1984 22.00 33.00 32.00 33.00 32.00 41.00 46.00 48.00 37.00 34.00 32.00 28.00 22.00
1985 27.00 26.00 24.00 35.00 34.00 44.00 48.00 45.00 38.00 27.00 20.00 23.00 20.00
1986 30.00 26.00 30.00 31.00 37.00 43.00 45.00 49.00 42.00 38.00 33.00 31.00 26.00
1987 19.00 24.00 30.00 34.00 38.00 38.00 48.00 48.00 41.00 35.00 33.00 25.00 19.00
1988 27.00 26.00 28.00 32.00 36.00 42.00 43.00 49.00 38.00 40.00 28.00 21.00 21.00
1989 27.00 3.00 28.00 37.00 35.00 45.00 47.00 48.00 42.00 34.00 31.00 29.00 3.00
1990 27.00 19.00 28.00 37.00 37.00 42.00 46.00 50.00 46.00 32.00 33.00 3.00 3.00
1991 20.00 35.00 30.00 33.00 38.00 42.00 50.00 49.00 41.00 32.00 29.00 29.00 20.00
1992 28.00 31.00 35.00 34.00 38.00 48.00 52.00 46.00 39.00 31.00 31.00 29.00 28.00
1993 29.00 21.00 26.00 38.00 41.00 42.00 47.00 44.00 37.00 38.00 26.00 27.00 21.00
1994 26.00 24.00 29.00 35.00 37.00 44.00 48.00 48.00 45.00 36.00 28.00 27.00 24.00
1995 27.00 30.00 29.00 34.00 41.00 42.00 49.00 45.00 49.00 39.00 27.00 30.00 27.00
1996 26.00 26.00 29.00 36.00 33.00 39.00 49.00 47.00 39.00 35.00 37.00 30.00 26.00
1997 19.00 30.00 32.00 30.00 38.00 46.00 49.00 52.00 46.00 36.00 37.00 29.00 19.00
1998 33.00 34.00 28.00 33.00 42.00 46.00 53.00 51.00 45.00 36.00 38.00 9.00 9.00
1999 30.00 d 29.00 29.00 32.00 34.00 38.00 c 47.00 46.00 37.00 32.00 a 32.00 30.00 a 29.00
2000 29.00 35.00 31.00 36.00 a 40.00 45.00 50.00 48.00 35.00 39.00 d 30.00 31.00 c 29.00
2001 27.00 a 26.00 a 32.00 d 31.00 c 34.00 b 43.00 d 49.00 b 50.00 b 43.00 a 35.00 29.00 b 30.00 a 26.00
2002 28.00 26.00 25.00 33.00 ----- z 38.00 51.00 46.00 44.00 21.00 20.00 34.00 20.00
2003 33.00 25.00 34.00 36.00 36.00 46.00 e 49.00 51.00 43.00 30.00 28.00 29.00 25.00
2004 31.00 31.00 33.00 32.00 41.00 45.00 51.00 54.00 42.00 38.00 31.00 30.00 30.00
2005 27.00 27.00 31.00 34.00 k 42.00 45.00 50.00 51.00 38.00 37.00 34.00 27.00 27.00
2006 34.00 19.00 28.00 36.00 38.00 48.00 49.00 46.00 42.00 n 28.00 ----- z 28.00 19.00
2007 ----- z 27.00 30.00 35.00 37.00 42.00 53.00 49.00 39.00 32.00 30.00 28.00 27.00
2008 20.00 29.00 27.00 28.00 36.00 40.00 50.00 47.00 41.00 32.00 36.00 20.00 20.00
2009 28.00 27.00 29.00 32.00 38.00 45.00 51.00 48.00 44.00 35.00 32.00 11.00 11.00
2010 36.00 27.00 30.00 30.00 35.00 46.00 48.00 49.00 45.00 37.00 28.00 29.00 27.00
2011 29.00 19.00 32.00 31.00 34.00 46.00 48.00 51.00 45.00 a 32.00 31.00 b 25.00 19.00
2012 28.00 30.00 31.00 35.00 32.00 42.00 48.00 49.00 43.00 38.00 34.00 31.00 28.00
2013 24.00 31.00 29.00 b 49.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.00 z 24.00
Period of Record Statistics
MEAN 26.09 26.54 29.23 32.27 35.93 42.35 47.24 47.66 41.30 34.04 30.07 25.33 20.26
S.D. 4.65 5.54 2.71 2.80 2.99 3.10 3.11 2.65 3.58 4.22 4.88 7.29 7.08
SKEW -0.41 -1.69 0.23 0.01 0.16 -0.28 -0.26 -0.23 -0.09 -0.88 -1.38 -1.58 -0.94
MAX 36.00 35.00 36.00 38.00 42.00 48.00 53.00 54.00 49.00 41.00 38.00 34.00 30.00
MIN 12.00 3.00 24.00 26.00 29.00 36.00 41.00 41.00 34.00 21.00 12.00 3.00 3.00
NO YRS 46 48 48 45 46 46 46 44 46 48 46 48 31