RIDDLE 2 NNE, OREGON

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(357169)

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.
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
1899 ----- z ----- z ----- z ----- z ----- z 49.80 51.52 ----- z ----- z ----- z ----- z ----- z 50.66
1900 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1901 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1902 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1903 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1904 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1905 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1906 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1907 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1908 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1909 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1910 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1911 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1912 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1913 ----- z 32.88 d 36.58 38.40 42.55 49.47 53.23 53.58 43.20 43.13 41.60 34.84 42.68
1914 37.68 36.32 40.65 41.33 42.77 47.20 50.23 48.58 47.53 44.94 38.50 30.19 42.16
1915 33.06 36.11 39.19 40.50 45.32 46.37 52.74 51.58 41.70 37.77 40.47 36.97 41.82
1916 29.48 40.07 38.26 39.23 41.71 46.30 51.00 50.81 47.33 32.39 33.60 33.16 40.28
1917 31.13 32.32 33.26 39.10 43.81 45.53 50.55 49.19 46.50 34.42 40.43 40.87 40.59
1918 38.55 34.43 36.58 35.97 a 40.45 48.17 48.29 49.32 49.00 44.00 38.37 32.39 41.29
1919 33.13 35.64 37.03 39.70 41.35 43.23 53.57 c 52.48 48.93 38.71 37.27 33.87 41.24
1920 35.19 30.14 35.45 37.90 36.13 47.53 50.29 51.32 47.97 42.90 37.23 36.29 40.70
1921 35.52 37.82 39.39 40.63 43.26 49.17 47.87 49.71 40.63 41.68 42.60 34.52 41.90
1922 30.35 33.96 35.77 36.57 41.10 47.10 50.16 49.61 44.27 45.48 36.90 35.81 40.59
1923 36.37 a 33.11 35.13 38.53 42.90 47.90 53.90 52.97 49.77 44.32 40.00 33.16 42.34
1924 33.23 38.83 35.10 38.27 42.97 47.27 47.71 c 50.00 43.70 41.58 39.20 31.19 40.75
1925 37.81 39.43 36.61 41.53 45.48 46.70 50.58 47.23 47.20 35.24 b 38.50 36.32 41.89
1926 35.74 38.89 35.81 42.07 42.23 46.57 48.45 49.19 42.03 43.74 42.10 34.84 41.80
1927 35.52 35.23 o 36.08 r 36.85 q 41.56 v 48.69 d 49.68 c 49.03 48.23 d 42.00 42.47 32.77 a 43.55
1928 36.06 34.14 41.84 40.67 41.90 48.83 50.68 47.06 44.14 a 41.61 39.43 32.68 41.59
1929 31.24 n 28.04 a 36.23 36.13 40.16 46.60 47.19 46.71 37.73 39.84 29.37 40.39 38.94
1930 29.03 a 39.21 35.03 41.27 40.90 44.23 46.87 49.19 46.20 39.48 36.22 c 34.61 40.19
1931 35.50 c 36.64 39.13 39.43 47.94 48.63 52.71 50.87 ----- z 40.35 36.07 34.74 42.00
1932 33.48 31.86 39.97 38.53 43.32 48.77 49.32 49.65 41.67 39.57 a 41.63 27.84 40.47
1933 31.55 31.54 35.19 37.27 41.32 48.63 50.23 51.26 42.97 38.00 36.70 38.55 40.27
1934 38.77 37.82 40.52 40.47 47.23 46.80 49.77 48.52 41.27 40.94 41.67 36.52 42.52
1935 32.06 34.50 32.16 37.60 38.10 45.50 49.48 44.67 a 43.00 42.84 35.27 33.48 39.06
1936 36.06 35.24 34.06 40.24 a 46.39 51.87 51.29 49.52 44.70 37.87 ----- z 34.35 41.96
1937 25.39 33.64 38.26 37.53 ----- z 47.88 v 51.68 45.83 a 45.31 a 46.53 l 42.07 b 40.26 h 39.96
1938 35.87 33.32 35.45 40.53 40.10 45.23 51.39 43.23 45.93 39.74 33.10 33.97 39.82
1939 33.16 30.54 34.55 35.07 40.26 43.17 48.65 47.87 45.97 a 42.77 36.73 38.16 39.74
1940 35.19 39.66 37.90 40.07 42.77 47.17 50.39 48.71 49.23 44.26 37.53 34.48 42.28
1941 35.19 35.93 34.84 35.77 42.48 46.38 a 50.65 50.03 42.11 b 39.60 a 38.00 36.85 e 40.65
1942 35.87 34.61 34.10 37.73 ----- z 44.80 49.21 c 50.39 c 45.40 40.65 42.73 37.03 41.14
1943 31.03 33.04 36.03 40.90 39.94 45.80 48.45 45.90 44.10 41.16 36.30 32.84 39.62
1944 33.55 35.48 34.52 ----- z ----- z ----- z ----- z ----- z 44.94 n 44.19 37.37 36.68 36.96
1945 36.26 37.54 ----- z ----- z ----- z ----- z ----- z ----- z 42.86 p 42.45 40.37 37.71 38.86
1946 34.68 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 44.50 40.23 37.67 36.13 38.64
1947 31.68 38.32 39.35 40.00 44.52 48.07 52.58 50.35 46.13 48.29 41.23 36.06 43.05
1948 34.61 34.55 35.84 37.53 43.52 53.07 49.90 50.87 45.68 b 43.35 36.07 a 31.68 41.39
1949 24.52 34.89 39.32 40.14 a 45.47 a 46.07 50.81 50.20 a 49.30 38.90 41.87 34.71 41.35
1950 29.03 35.04 35.52 36.60 39.87 49.17 50.29 50.84 46.23 46.48 41.72 a 42.77 41.96
1951 33.53 a 35.85 a 32.74 39.00 43.35 47.77 51.31 b 49.26 46.07 a 44.10 38.43 33.32 41.23
1952 32.32 34.07 a 34.90 38.21 a 41.52 47.33 52.90 a 52.29 48.60 43.03 31.63 35.35 41.01
1953 39.13 35.04 35.03 38.13 42.42 47.03 49.55 52.84 48.90 43.42 42.93 36.45 42.57
1954 34.19 36.75 33.68 39.90 43.32 47.27 51.23 52.19 48.19 c 40.55 41.93 33.77 41.91
1955 33.74 32.04 33.81 37.27 42.19 48.56 c 50.48 49.39 45.86 a 45.16 38.83 38.06 41.28
1956 35.77 31.34 35.06 40.00 44.87 46.61 b 53.39 51.71 47.50 42.16 36.70 34.61 41.64
1957 30.29 37.46 40.45 40.70 46.53 a 50.37 49.77 48.68 49.10 45.26 35.23 36.45 42.53
1958 36.61 41.79 34.94 39.27 46.81 54.67 55.97 55.23 47.17 42.19 42.27 41.23 44.84
1959 38.32 35.04 36.90 40.23 41.94 49.33 53.19 50.26 48.53 44.42 35.17 33.58 42.24
1960 34.48 35.07 39.58 40.57 43.65 48.63 54.52 50.39 47.43 42.87 38.10 35.03 42.53
1961 35.39 40.32 38.55 38.70 45.32 51.43 52.87 55.55 45.27 41.81 34.93 36.23 43.03
1962 29.16 34.89 36.23 40.83 44.07 a 46.77 50.77 51.74 49.30 ----- z 41.93 35.90 41.96
1963 26.52 42.18 36.10 38.87 44.52 49.67 50.58 52.10 51.43 44.94 40.37 34.94 42.68
1964 34.48 30.28 35.10 36.60 41.81 48.30 52.32 51.29 44.40 43.13 38.50 37.35 41.13
1965 35.65 35.21 34.45 41.93 41.19 48.27 52.48 54.97 43.50 45.13 42.10 32.45 42.28
1966 34.03 34.29 36.94 39.33 42.58 47.93 51.65 52.06 49.97 42.97 41.57 37.55 42.57
1967 36.39 34.71 36.23 36.83 40.97 51.20 53.32 54.03 49.00 44.26 41.07 32.90 42.58
1968 34.77 39.62 38.39 37.10 42.87 48.53 53.65 53.84 48.83 43.23 41.57 35.10 43.12
1969 32.58 33.39 33.39 38.87 46.74 53.93 51.58 49.84 50.03 41.45 39.83 37.97 42.47
1970 39.06 37.32 37.68 36.10 43.48 52.03 52.42 49.03 44.30 39.26 41.60 35.16 42.29
1971 33.19 36.25 35.65 37.90 43.90 48.77 52.74 54.58 45.00 42.26 38.83 33.32 41.87
1972 32.74 37.24 41.26 36.67 43.77 49.83 53.48 53.39 44.43 41.71 41.40 31.03 42.25
1973 33.87 38.32 36.97 39.17 45.35 49.83 52.77 50.23 49.50 40.97 39.87 39.94 43.07
1974 31.03 34.93 38.06 39.40 43.61 49.63 53.00 53.71 46.63 37.48 41.37 37.48 42.20
1975 35.61 36.29 36.81 36.70 43.55 48.73 53.97 52.19 48.13 44.52 37.57 38.55 42.72
1976 36.06 33.07 34.68 37.53 42.00 a 44.10 52.03 52.74 50.30 40.94 40.27 31.45 41.26
1977 30.00 35.29 34.58 36.28 a 40.94 50.00 49.77 54.94 47.80 44.10 36.77 37.61 41.51
1978 38.10 37.39 40.16 40.33 43.52 50.60 54.42 53.84 48.50 41.65 30.97 a 30.39 42.49
1979 28.74 34.48 a 39.41 b 41.96 b 43.18 c ----- z 50.45 52.52 49.17 46.23 38.03 35.55 41.79
1980 31.90 38.07 36.94 40.72 a 44.35 48.57 53.74 48.23 a 44.43 41.26 40.73 36.20 a 42.10
1981 38.10 36.54 39.03 40.57 b 45.45 49.73 51.39 52.47 a 46.53 43.00 t 40.65 g 39.16 43.90
1982 31.58 32.39 35.77 36.10 41.39 52.00 53.35 52.13 47.20 43.45 36.10 35.16 41.39
1983 35.58 e 38.07 41.00 a 38.57 46.48 48.50 53.29 54.55 46.70 42.58 41.63 35.48 43.54
1984 35.87 37.14 39.32 39.70 43.03 47.67 51.35 51.45 44.53 42.06 38.17 34.55 42.07
1985 32.35 33.89 33.45 41.70 44.23 49.60 54.94 49.90 44.53 38.68 33.73 31.19 40.68
1986 37.19 39.46 40.84 38.43 43.55 51.77 51.90 54.71 45.93 44.94 41.40 36.00 43.84
1987 31.94 35.04 37.26 39.87 46.97 50.07 53.58 50.48 44.97 38.26 40.47 34.39 41.94
1988 34.32 34.31 34.58 42.03 43.26 49.07 52.48 50.84 44.00 46.03 40.17 32.58 41.97
1989 33.81 27.36 38.42 42.00 45.03 49.53 52.68 51.77 45.63 41.61 38.57 34.06 41.71
1990 36.13 32.57 37.13 41.53 43.48 49.67 55.06 55.87 50.50 39.71 38.77 27.87 42.36
1991 30.42 39.71 35.58 39.27 43.19 47.87 54.29 53.16 45.87 38.16 42.37 35.77 42.14
1992 35.97 38.00 39.97 43.30 47.39 53.13 54.65 51.03 45.80 42.06 40.30 35.03 43.89
1993 32.77 33.11 42.55 41.93 46.94 49.53 51.90 52.26 44.97 43.06 30.67 34.13 41.99
1994 36.90 33.32 35.65 41.50 46.90 48.20 53.87 51.19 47.73 39.84 35.70 35.61 42.20
1995 38.84 41.46 37.35 38.93 45.03 48.87 55.90 48.97 50.80 42.45 44.10 40.29 44.42
1996 37.81 39.76 37.29 41.40 44.87 47.90 54.97 51.61 45.53 44.10 41.87 37.42 43.71
1997 34.58 35.93 37.10 39.93 46.48 50.40 53.19 53.71 50.47 44.84 42.73 34.81 43.68
1998 39.13 36.93 39.00 40.27 46.00 50.40 56.71 53.10 48.33 41.81 41.67 32.42 43.81
1999 36.65 35.86 36.71 38.27 42.13 47.93 51.48 55.68 44.17 37.90 43.77 36.42 42.25
2000 35.32 40.07 36.10 41.70 47.00 50.17 53.32 50.77 47.37 43.00 36.60 35.74 43.10
2001 34.16 33.61 38.03 39.00 43.58 46.97 53.32 52.55 45.23 41.00 40.60 35.77 41.99
2002 35.81 33.64 33.55 39.50 41.84 50.57 54.10 49.77 45.20 36.42 38.07 39.35 41.48
2003 41.90 34.68 41.19 40.60 44.39 50.00 53.97 54.55 47.60 43.65 38.17 38.19 44.07
2004 38.48 37.72 40.06 40.07 47.35 51.57 54.87 55.26 49.30 44.58 37.97 38.10 44.61
2005 35.03 35.39 39.32 40.00 49.29 50.63 54.45 52.74 44.60 45.61 39.83 38.06 43.75
2006 38.32 32.54 36.42 41.57 45.55 54.50 55.19 50.87 46.03 38.87 40.57 35.61 43.00
2007 30.77 36.18 38.16 41.30 44.26 49.43 57.35 52.94 45.50 43.23 39.67 35.48 42.86
2008 31.52 35.17 35.29 35.23 46.61 46.73 53.52 53.52 45.03 41.81 43.93 34.03 41.87
2009 34.61 35.36 35.90 37.77 44.68 53.53 54.87 53.19 47.50 42.19 38.60 31.68 42.49
2010 41.03 39.21 37.52 39.20 43.84 50.80 53.90 53.23 51.30 45.39 40.57 38.42 44.53
2011 37.65 33.79 40.19 40.13 44.16 50.47 53.65 54.71 50.17 45.45 39.17 32.65 43.51
2012 35.48 35.93 37.94 43.97 44.52 50.70 55.16 54.26 46.77 42.77 43.47 37.26 44.02
2013 32.74 36.71 40.10 a 50.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 36.52
Period of Record Statistics
MEAN 34.36 35.60 37.01 39.31 43.63 48.74 52.11 51.26 46.42 41.97 39.06 35.32 42.11
S.D. 3.19 2.85 2.32 1.90 2.29 2.31 2.19 2.52 2.59 2.77 3.05 2.71 1.20
SKEW -0.51 -0.12 0.26 -0.17 -0.21 0.16 -0.16 -0.48 -0.40 -0.73 -0.85 -0.06 0.00
MAX 41.90 42.18 42.55 43.97 49.29 54.67 57.35 55.87 51.43 48.29 44.10 42.77 44.84
MIN 24.52 27.36 32.16 35.07 36.13 43.17 46.87 43.23 37.73 32.39 29.37 27.84 39.06
NO YRS 99 99 98 96 94 96 98 97 97 97 98 99 87