ROSEBURG KQEN, OREGON

Monthly Average 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 45.35 40.93 32.32 39.54
1966 33.61 32.04 34.30 a 37.83 40.84 ----- z 51.90 52.10 a 48.33 41.16 39.50 36.87 40.77
1967 34.52 33.54 35.13 36.37 41.94 51.27 52.00 a 54.19 50.03 44.19 40.12 d 32.84 42.18
1968 34.53 a 39.69 37.48 34.90 41.89 c 47.27 51.97 53.71 48.90 42.39 40.86 a 35.39 42.42
1969 32.94 32.61 33.00 37.03 45.77 53.77 51.23 49.77 49.63 40.73 a 40.07 38.23 42.06
1970 37.97 a 36.71 36.39 34.60 41.17 a 50.07 50.97 49.58 44.36 b 40.07 a 39.75 b 34.71 41.36
1971 33.19 35.75 34.87 37.52 a 42.87 a 47.83 51.52 54.17 a 44.28 a 39.43 a 37.79 b 32.10 40.94
1972 33.14 c 35.65 c 39.92 e 35.58 f 42.94 48.70 52.74 53.29 46.07 39.71 40.80 28.29 41.93
1973 33.35 37.33 a 35.97 39.20 43.13 48.93 52.97 b 50.54 c 51.11 c 41.39 39.47 39.55 42.74
1974 30.58 33.04 37.00 39.20 43.13 49.07 52.71 54.39 49.17 39.52 39.07 37.03 41.99
1975 35.74 35.89 35.94 35.40 42.17 a 48.53 54.29 52.32 49.07 44.00 35.87 35.94 42.10
1976 35.74 32.48 33.81 35.97 41.52 45.67 52.84 55.18 i 52.40 43.10 43.07 32.87 a 40.86
1977 30.55 37.21 36.84 38.67 44.66 b 52.47 53.30 a 59.00 52.20 46.39 37.48 a 39.74 44.04
1978 39.94 39.79 42.13 40.96 c 44.81 53.07 b ----- z ----- z 51.03 45.19 33.37 31.61 42.19
1979 30.87 38.50 40.68 43.27 45.87 49.87 55.58 56.77 i 55.47 50.61 ----- z 38.52 44.92
1980 34.09 h 41.03 38.73 a 40.67 49.32 50.03 56.23 51.16 48.77 44.10 42.13 38.16 45.49
1981 39.29 39.07 39.32 41.97 45.97 51.17 53.52 55.83 a 50.28 a 43.81 41.40 40.06 45.14
1982 34.29 34.71 37.19 36.97 44.61 53.43 55.13 54.81 50.83 45.74 37.40 36.39 43.46
1983 35.97 39.39 42.81 39.63 47.10 49.43 53.26 56.10 47.53 44.55 42.43 35.97 44.51
1984 35.87 37.31 41.03 40.43 44.77 48.97 54.23 54.26 48.47 43.45 38.77 33.94 43.46
1985 33.84 34.00 34.94 43.17 45.03 51.27 56.74 52.77 47.63 41.23 34.27 30.71 42.13
1986 37.68 39.21 41.10 39.43 44.29 53.63 53.23 57.55 49.30 46.55 42.10 36.19 45.02
1987 32.45 35.43 38.13 41.17 48.23 51.57 54.77 53.90 49.47 43.48 42.83 35.19 43.89
1988 34.48 36.10 36.45 42.93 43.87 49.80 55.52 54.10 48.37 49.13 40.20 33.32 43.69
1989 33.97 26.93 37.84 43.83 46.06 51.57 53.77 53.71 48.43 43.00 39.83 35.39 42.86
1990 37.52 33.29 38.71 43.60 45.52 49.63 55.32 57.71 51.73 41.32 37.87 27.45 43.31
1991 30.13 41.54 36.52 40.70 44.23 48.97 55.94 55.61 50.00 41.97 43.07 37.10 43.81
1992 37.52 39.00 41.06 44.80 47.39 54.17 56.42 54.03 49.17 44.42 40.57 34.74 45.27
1993 33.03 34.18 43.45 43.10 48.77 50.30 52.48 54.52 47.90 45.10 32.53 33.74 43.26
1994 36.10 34.14 38.13 42.93 47.90 49.17 54.77 52.74 50.57 41.94 35.47 37.13 43.42
1995 37.42 40.61 38.74 39.83 45.94 50.63 56.94 51.77 53.87 43.42 44.83 40.13 45.34
1996 38.00 37.55 38.23 43.10 44.90 49.40 57.90 54.81 47.77 45.68 41.97 38.26 44.80
1997 35.61 36.54 38.81 41.47 48.65 51.90 55.74 56.29 52.10 45.97 43.37 34.10 45.04
1998 40.26 38.18 38.48 41.03 47.19 51.83 57.29 55.97 51.63 44.06 42.53 34.06 45.21
1999 37.89 d 36.64 37.48 39.70 42.87 49.00 c 53.77 56.77 47.93 40.70 a 44.23 36.90 a 43.66
2000 36.16 40.62 36.29 42.28 a 48.06 53.43 54.94 53.23 50.30 44.15 d 36.80 37.07 c 44.44
2001 34.37 a 34.41 a 39.26 d 38.89 c 45.62 b 49.35 d 54.79 b 54.48 b 49.52 a 42.74 42.14 b 36.37 a 43.49
2002 35.90 35.18 34.45 41.70 ----- z 49.80 56.19 52.77 48.70 39.45 37.20 40.23 42.87
2003 41.68 34.86 41.48 41.73 45.10 53.12 e 56.19 56.29 50.80 45.58 40.07 38.23 45.43
2004 38.29 37.00 38.94 41.60 47.81 52.77 56.58 57.55 51.37 45.90 39.17 39.42 45.53
2005 36.06 35.18 40.10 41.63 k 49.32 51.53 55.58 55.90 46.20 46.45 40.10 37.74 44.92
2006 39.00 32.07 36.23 41.20 46.84 55.27 56.90 53.23 46.56 n 40.48 ----- z 36.10 43.73
2007 ----- z 37.46 38.74 40.37 45.68 50.77 58.71 55.16 48.17 43.39 38.77 36.13 44.85
2008 32.23 35.55 35.94 37.70 47.90 48.33 57.00 56.06 48.73 43.81 44.53 34.97 43.56
2009 34.42 35.86 36.42 39.03 46.39 55.10 58.00 56.03 50.67 44.23 38.43 32.29 43.91
2010 41.97 39.54 37.42 39.83 44.58 51.40 55.29 54.94 53.20 46.19 40.83 38.52 45.31
2011 37.39 33.36 39.48 39.20 44.26 51.23 54.06 56.71 52.00 a 45.94 39.07 b 32.97 43.81
2012 35.26 35.17 36.55 44.23 45.23 50.97 56.03 56.13 49.33 44.26 43.67 37.68 44.54
2013 32.97 37.04 38.52 b 50.50 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.00 z 36.17
Period of Record Statistics
MEAN 35.51 36.22 37.93 40.20 45.26 50.77 54.72 54.45 49.63 43.65 39.93 35.68 43.71
S.D. 2.85 2.87 2.38 2.59 2.25 2.09 1.96 2.11 2.23 2.47 2.86 2.96 1.24
SKEW 0.22 -0.46 0.23 -0.36 -0.07 0.15 -0.09 -0.31 -0.02 0.26 -0.56 -0.66 -0.34
MAX 41.97 41.54 43.45 44.80 49.32 55.27 58.71 59.00 55.47 50.61 44.83 40.23 45.53
MIN 30.13 26.93 33.00 34.60 40.84 45.67 50.97 49.58 44.28 39.43 32.53 27.45 40.94
NO YRS 46 48 48 45 46 46 46 44 46 48 46 48 37