YREKA, CALIFORNIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(049866)

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
1893 ----- z 25.71 30.71 31.00 39.65 42.97 49.48 51.21 b 42.37 33.84 30.87 28.26 36.91
1894 25.97 20.86 30.03 32.13 39.55 44.97 51.32 52.73 a 43.55 h 38.16 29.83 a 23.45 35.36
1895 22.48 27.50 29.48 34.37 39.77 44.67 49.06 49.13 41.07 35.97 25.20 21.45 35.01
1896 28.42 27.24 32.87 31.53 37.58 45.60 54.35 51.65 42.90 36.16 28.57 29.68 37.21
1897 25.87 27.89 26.58 34.83 44.10 45.73 48.77 52.19 42.60 35.81 31.30 28.48 37.01
1898 22.61 31.54 27.23 34.50 38.94 45.30 49.77 51.94 43.87 35.42 27.53 23.45 36.01
1899 26.81 25.54 31.94 34.63 38.06 45.17 52.71 48.45 47.00 36.58 36.63 29.65 37.76
1900 31.06 30.36 35.35 35.07 41.87 51.13 52.29 49.58 44.40 37.87 33.83 30.23 39.42
1901 18.58 26.93 32.81 33.13 41.84 43.60 52.03 55.74 45.73 43.26 34.30 27.38 b 37.94
1902 26.77 36.32 32.61 36.16 e 41.06 46.97 51.19 53.52 ----- z ----- z 34.60 ----- z 39.91
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1914 29.33 j 27.50 32.06 36.93 41.94 45.03 52.29 51.16 40.80 37.10 25.90 19.94 37.33
1915 25.32 29.11 a 31.81 35.90 37.97 43.80 65.84 71.39 47.03 31.40 a 28.20 26.71 39.54
1916 13.61 31.25 a 30.94 33.93 35.73 a 44.30 46.43 a 48.68 40.70 29.84 20.30 18.16 32.82
1917 11.77 22.32 24.23 32.97 35.13 39.40 51.23 48.90 31.13 21.06 30.00 26.23 31.20
1918 26.55 25.79 30.26 ----- z 34.45 47.43 47.39 47.87 46.57 36.16 27.53 20.45 35.50
1919 21.55 26.75 27.97 33.23 37.65 44.13 53.92 f 50.58 g 42.62 a 29.00 25.07 23.48 31.14
1920 24.19 21.04 a 27.97 31.00 35.45 44.90 48.77 49.97 43.60 34.26 29.63 29.00 34.98
1921 26.61 29.71 32.71 33.93 a 39.03 46.90 49.55 47.90 38.17 36.58 27.43 24.29 36.07
1922 18.26 25.61 28.27 a 30.63 39.06 46.82 b 48.58 47.23 40.33 34.48 d 24.00 27.74 34.25
1923 24.58 19.71 25.87 32.96 b 39.74 l 42.09 g 50.35 49.90 46.20 33.97 26.48 c 23.38 e 33.34
1924 19.90 29.31 25.97 a 32.03 58.32 49.33 50.19 49.65 40.61 b 35.90 27.72 l 22.87 37.64
1925 28.58 30.78 a 29.65 36.90 a 41.94 46.80 54.61 48.19 41.30 g 31.70 a 28.23 25.19 36.60
1926 25.65 30.11 29.19 38.53 40.23 49.00 52.29 49.88 e 40.17 37.19 35.87 24.29 37.70
1927 28.13 28.57 30.47 a 34.00 38.16 47.67 51.45 50.03 43.90 34.90 35.10 20.35 36.89
1928 26.84 26.28 34.79 b 35.17 41.97 45.43 52.29 48.35 43.27 36.65 31.37 23.23 37.14
1929 20.23 22.36 30.19 32.30 37.65 45.13 50.84 50.29 40.33 35.87 a 22.50 b 30.03 34.81
1930 15.97 31.64 32.10 37.37 38.81 45.40 52.68 50.42 45.40 35.87 28.60 22.84 36.42
1931 ----- z ----- z 32.42 35.70 44.06 48.90 a 55.74 52.55 45.43 38.23 29.67 26.90 40.96
1932 25.84 23.72 34.81 34.63 41.16 48.87 50.65 49.65 47.53 38.65 36.90 23.03 37.95
1933 23.68 22.50 32.68 35.23 37.81 48.63 57.32 53.13 42.03 38.16 25.83 30.06 37.26
1934 29.32 28.64 35.10 a 37.60 41.48 45.57 51.87 53.39 44.70 38.52 35.23 25.10 38.88
1935 19.71 29.82 30.10 33.97 36.23 42.20 48.45 53.45 46.27 35.94 21.20 23.29 35.05
1936 27.58 28.62 27.74 35.97 40.13 47.80 53.03 51.81 42.73 36.87 19.80 20.87 36.08
1937 5.03 20.07 31.39 32.83 38.10 46.73 50.35 47.19 43.00 35.61 29.67 25.00 33.75
1938 27.48 24.96 26.52 33.23 36.13 45.67 54.16 53.16 45.83 39.96 c 24.57 26.39 36.51
1939 23.16 22.56 c 30.00 c 36.15 c 42.96 d 48.28 e 54.03 a 52.33 d 46.48 a 36.60 f 23.39 g 31.19 38.72
1940 28.23 32.34 32.77 a 36.00 42.74 48.17 a 49.37 a 53.19 d 46.37 c 40.28 m 27.03 25.55 38.34
1941 31.52 32.54 32.48 35.47 43.68 45.33 54.52 51.94 40.97 35.97 32.97 29.71 38.92
1942 22.60 a 26.79 27.90 33.33 37.29 43.87 53.26 52.45 44.87 37.75 c ----- z 30.84 37.36
1943 19.74 d 26.00 d 29.63 d 37.40 e 35.88 f 43.56 e 51.77 e 47.27 e 47.85 d 37.28 m 29.19 d 25.72 f 36.93
1944 22.04 e 25.58 e 27.15 e 29.56 e 37.73 e 41.77 d 49.93 b 49.07 d 46.19 d 37.36 i 29.45 h 26.37 l 36.56
1945 25.67 g 28.29 d 27.61 c 32.48 e 44.48 d 44.81 d 53.37 d 50.61 c 42.97 39.06 31.73 29.61 38.64
1946 21.87 23.79 29.84 33.63 39.10 43.57 54.52 52.58 42.47 34.00 27.97 27.61 35.91
1947 19.94 28.86 32.35 35.80 43.10 46.55 a 50.42 49.19 43.70 39.68 28.63 24.74 36.91
1948 23.42 23.17 27.35 30.40 37.97 45.43 48.03 46.65 40.97 33.35 26.53 19.65 33.58
1949 11.65 22.93 30.94 35.77 42.23 46.03 51.42 48.77 44.80 32.61 32.43 24.63 a 35.35
1950 17.15 d 25.39 31.19 33.63 38.68 47.07 53.74 52.68 47.67 40.10 34.03 33.55 37.91
1951 26.84 28.07 27.35 38.43 40.45 47.60 52.19 51.32 46.90 37.19 30.03 25.77 37.68
1952 20.84 28.07 29.10 36.13 41.16 45.17 55.00 50.77 47.33 39.90 24.00 28.29 37.15
1953 32.65 27.64 29.50 a 34.33 37.06 42.73 51.32 50.29 47.37 34.32 35.50 26.90 37.47
1954 28.19 28.32 28.16 36.07 41.52 43.73 51.35 48.42 40.63 34.68 31.63 24.48 36.43
1955 21.65 22.00 26.03 30.17 37.90 48.77 49.40 a 51.94 42.10 j 38.87 29.23 31.29 35.20
1956 29.48 23.97 28.00 36.27 41.74 44.83 56.97 a 51.70 a 46.60 38.94 27.93 21.79 g 38.77
1957 15.87 28.14 33.68 36.03 43.45 49.73 51.55 49.06 46.37 35.48 28.03 28.23 37.14
1958 27.65 34.18 29.48 35.63 44.45 50.63 57.42 57.10 45.77 40.13 34.17 30.71 40.61
1959 28.65 27.82 29.19 36.87 37.06 48.97 54.35 52.03 44.57 38.71 22.90 19.47 a 36.72
1960 26.26 27.90 34.63 a 35.31 a 39.45 49.70 56.58 49.68 45.93 37.77 31.50 26.48 38.43
1961 25.74 32.39 32.45 35.80 40.61 52.13 53.10 54.87 42.70 37.37 a 26.60 25.29 38.25
1962 17.42 26.89 29.00 36.37 38.74 45.03 50.97 51.48 46.60 37.39 33.00 28.06 36.75
1963 18.26 33.32 29.65 33.90 43.74 47.17 49.87 51.26 49.27 38.42 31.80 26.61 37.77
1964 25.55 23.03 28.61 31.87 39.77 47.60 53.19 50.10 41.77 37.52 29.60 31.19 36.65
1965 28.84 25.96 30.55 38.07 38.03 46.77 51.61 53.32 43.10 38.26 34.03 22.42 37.58
1966 25.52 25.11 31.06 35.90 43.29 47.47 49.71 53.26 46.57 35.94 34.13 28.94 38.07
1967 26.87 27.32 29.42 30.83 40.87 49.13 55.65 54.23 46.97 36.13 31.00 17.58 37.17
1968 20.10 30.79 30.10 31.40 38.06 45.27 51.52 51.39 45.97 36.97 33.00 24.68 36.60
1969 23.48 25.79 28.84 34.67 44.74 52.07 53.10 50.03 46.90 34.52 27.87 28.97 37.58
1970 30.52 29.57 31.48 30.93 41.13 51.70 55.94 53.03 41.83 34.52 35.27 27.06 38.58
1971 25.94 26.00 29.74 33.63 41.52 47.53 54.87 55.00 43.10 34.00 28.90 23.39 36.97
1972 21.90 28.24 34.26 33.43 42.55 49.10 55.52 53.71 43.77 36.29 29.80 18.48 37.25
1973 24.03 29.86 28.39 33.30 44.10 49.57 54.90 51.97 45.63 35.94 34.30 32.45 38.70
1974 21.97 25.54 31.58 33.10 39.48 50.13 52.32 53.16 47.13 35.29 29.43 25.81 37.08
1975 21.87 26.96 29.58 30.03 40.77 46.63 53.35 49.84 47.37 37.13 28.47 30.06 36.84
1976 26.19 25.66 27.71 33.03 40.68 45.13 54.23 50.55 47.87 35.84 31.17 19.03 36.42
1977 17.03 25.89 28.19 34.67 37.74 53.43 52.52 56.42 46.93 37.19 29.27 29.35 37.39
1978 30.39 29.68 35.55 35.00 39.29 48.30 54.71 53.26 43.83 37.94 26.67 20.87 37.96
1979 21.42 28.68 33.32 35.73 42.74 47.20 53.00 52.32 48.50 42.26 29.20 27.65 38.50
1980 26.00 32.48 29.71 36.70 40.71 45.40 54.42 50.48 45.73 38.03 29.30 27.16 38.01
1981 28.74 28.21 30.94 37.20 41.55 45.87 50.13 52.35 46.53 35.55 33.70 31.29 38.51
1982 22.23 26.50 29.03 31.27 39.03 48.33 51.90 51.19 41.97 35.61 27.23 23.77 35.67
1983 27.10 30.96 34.84 33.37 41.26 44.43 48.35 53.35 44.27 38.10 32.17 28.52 38.06
1984 23.90 28.69 32.42 34.97 40.29 45.03 54.26 51.87 43.90 34.94 30.27 23.81 37.03
1985 ----- z 25.50 26.19 37.13 39.48 48.87 ----- z 49.84 42.93 34.13 24.63 23.10 35.18
1986 30.13 ----- z 34.19 ----- z 39.55 52.10 50.48 54.35 42.80 36.26 30.03 26.10 39.60
1987 23.16 28.07 29.65 36.23 42.81 ----- z 50.13 ----- z ----- z 40.03 30.07 25.52 33.96
1988 22.65 24.97 27.45 35.97 36.35 45.77 51.68 49.13 40.70 36.74 29.20 19.48 35.01
1989 19.68 17.54 29.48 ----- z 38.32 ----- z 45.87 46.61 44.30 33.94 25.97 21.03 32.27
1990 23.32 19.57 29.26 38.47 37.00 43.40 52.45 49.87 43.87 33.23 27.30 16.61 34.53
1991 20.42 29.43 28.39 31.70 37.10 42.47 53.97 51.74 46.13 37.35 29.87 23.00 35.96
1992 23.55 28.79 31.68 ----- z 42.48 47.90 51.48 50.00 42.23 35.87 26.13 20.97 36.46
1993 19.06 22.39 33.16 31.40 40.32 40.60 42.61 45.87 ----- z 35.35 20.97 22.58 32.21
1994 24.68 25.11 29.26 34.57 42.03 44.27 52.65 47.74 44.50 31.77 23.63 22.77 35.25
1995 29.71 28.32 29.00 31.13 40.10 43.03 49.81 47.58 46.50 34.71 32.90 31.61 37.03
1996 27.87 31.66 30.94 34.77 39.03 46.27 55.55 50.52 42.90 36.32 31.60 28.94 38.03
1997 25.94 26.68 30.81 33.87 43.23 44.67 51.00 51.71 44.73 35.68 33.23 22.84 37.03
1998 29.35 30.14 31.94 34.07 39.84 46.00 53.61 51.48 46.50 33.81 31.17 21.39 37.44
1999 24.48 26.64 28.39 31.60 38.00 43.03 47.63 a 48.10 43.63 34.74 33.70 23.77 35.31
2000 26.68 30.48 29.16 36.90 39.10 47.17 a 50.23 49.94 42.90 34.68 24.27 23.32 36.23
2001 23.48 24.54 29.68 30.86 a 41.65 44.03 51.32 51.32 44.10 34.47 a 29.27 26.81 35.96
2002 23.06 25.07 26.16 33.50 37.19 45.33 52.29 46.55 40.90 28.58 25.63 24.16 34.04
2003 28.77 23.43 29.10 30.90 37.74 44.63 51.58 48.87 41.23 33.81 23.20 27.16 35.04
2004 26.42 28.00 31.58 33.87 38.45 47.23 53.71 52.39 42.17 36.39 27.80 25.06 36.92
2005 24.13 26.46 30.39 34.37 44.61 45.03 55.16 52.87 42.57 35.61 29.50 26.74 37.29
2006 28.61 26.29 28.45 36.40 42.77 51.10 57.29 50.32 43.37 34.00 31.60 25.27 a 37.96
2007 19.26 25.89 30.81 35.50 40.90 47.23 53.52 52.10 44.87 34.65 28.97 23.29 36.41
2008 19.87 23.66 25.42 29.73 41.97 45.07 53.81 52.55 44.57 36.39 33.13 21.39 35.63
2009 24.10 26.61 28.52 33.57 42.61 48.57 54.03 50.32 46.37 ----- z 26.80 21.39 36.62
2010 31.68 28.82 29.97 32.10 36.74 46.67 53.87 52.13 45.20 40.06 29.20 30.48 38.08
2011 24.13 24.14 31.39 32.97 36.19 43.93 a 52.45 51.56 d 46.92 e 36.33 a 29.37 19.47 a 35.74
2012 23.35 25.24 29.00 36.50 39.77 45.50 52.74 53.13 45.57 37.90 31.27 26.65 37.22
2013 20.10 22.93 29.06 41.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 15.00 z 24.03
Period of Record Statistics
MEAN 23.93 26.95 30.13 34.21 40.20 46.40 52.22 51.18 44.23 36.01 29.37 25.36 36.78
S.D. 4.67 3.33 2.39 2.19 3.00 2.58 2.89 2.97 2.65 2.86 3.73 3.73 1.55
SKEW -0.95 -0.11 0.19 -0.18 1.98 0.28 0.56 2.90 -1.24 -1.46 -0.29 -0.09 -0.77
MAX 32.65 36.32 35.55 38.53 58.32 53.43 65.84 71.39 49.27 43.26 36.90 33.55 40.61
MIN 5.03 17.54 24.23 29.56 34.45 39.40 42.61 45.87 31.13 21.06 19.80 16.61 31.20
NO YRS 105 108 110 105 107 106 107 107 103 103 105 105 84