MOUNT HEBRON RNG STN, CALIFORNIA

Monthly Average Minimum Temperature (Degrees Fahrenheit)

(045941)

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
1907 17.16 30.29 25.58 32.83 34.26 38.23 41.32 39.90 34.57 31.06 21.60 22.23 30.75
1908 23.23 19.14 19.23 24.43 28.81 35.10 48.13 40.19 31.37 27.35 22.80 16.71 28.04
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 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1915 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1916 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1917 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1918 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1919 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1920 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1921 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1922 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1923 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1924 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1925 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1926 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1927 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1928 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1929 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1930 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1931 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1932 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1933 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1934 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1935 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1936 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1937 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1938 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1939 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1940 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1941 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1942 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1943 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1944 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1945 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1946 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 9999.00
1947 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 32.44 o 24.52 a 19.65 22.08
1948 ----- z ----- z ----- z ----- z ----- z ----- z 39.29 37.87 33.83 25.32 21.13 11.06 28.09
1949 -4.81 16.71 26.45 26.33 35.71 36.20 40.19 38.10 a ----- z ----- z 23.27 15.77 25.39
1950 12.32 ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 12.32
1951 ----- z ----- z ----- z ----- z ----- z ----- z ----- z 39.35 35.20 27.30 a 22.80 11.55 27.24
1952 11.68 17.11 a 22.03 b 24.70 31.97 37.30 44.61 39.39 36.50 27.29 13.70 11.55 26.49
1953 25.19 21.61 23.42 25.50 30.58 33.66 a 39.48 40.61 c 35.53 25.90 30.93 21.52 29.49
1954 22.13 22.96 21.68 26.97 32.97 36.87 39.19 37.84 29.28 a 23.30 a 23.30 c 15.06 27.63
1955 11.40 a 15.67 a 21.73 a 23.89 c 29.23 38.43 37.58 38.16 31.93 b 29.76 b 21.07 a 23.89 c 26.89
1956 21.64 c 15.23 c 23.32 29.07 a 35.32 c 38.36 e 43.00 c 38.08 e 33.37 c 28.69 e 19.95 k 15.48 f 30.61
1957 6.39 18.85 b 29.32 27.91 h 37.06 n 38.50 39.68 36.58 37.07 30.84 19.52 c 22.18 c 27.89
1958 21.29 30.25 23.86 c 27.25 f 34.19 e 42.63 46.97 45.81 34.67 28.16 f 23.25 n 19.88 o 34.96
1959 22.10 b 19.04 c 20.33 d 24.00 d 29.79 g 37.33 43.13 40.00 36.77 27.07 a 13.52 a 8.17 h 28.33
1960 13.65 h 21.14 h 25.38 g 26.10 i 31.39 h 36.86 a 47.26 38.48 34.13 27.52 21.95 i 15.36 i 36.85
1961 14.11 l 23.50 r 18.20 z 25.94 m 33.09 h 43.67 42.67 a 46.45 32.33 29.40 a 16.90 j 14.15 k 38.90
1962 -4.25 s 20.06 j 23.19 j 27.71 p 32.92 e 35.93 a 39.00 a 39.66 b 35.41 a 29.38 g 23.35 m 21.81 o 36.58
1963 10.55 i 28.89 i 22.62 o 25.44 l 36.80 f 37.14 a 39.58 39.42 39.25 b 31.65 h 25.11 k 12.64 q 38.85
1964 16.43 q 15.40 i 18.77 i 21.50 h 30.23 e 39.57 43.13 38.06 28.80 28.00 20.53 24.48 b 31.60
1965 20.27 a 20.61 20.03 31.63 30.19 38.10 42.00 43.03 30.97 27.58 25.07 b 14.13 28.63
1966 18.84 16.64 23.29 24.45 a 33.10 a 37.17 37.42 40.87 37.10 25.48 25.43 b ----- z 29.07
1967 19.18 c 19.96 a 20.87 21.93 31.39 39.83 44.23 a 43.48 36.23 27.13 20.67 c 6.07 b 27.58
1968 12.19 26.46 a 22.70 d 23.07 32.03 38.93 44.45 42.61 34.30 28.52 b 23.28 a 13.03 b 28.47
1969 13.74 16.93 a 18.50 c 25.85 d 34.18 c 41.67 41.77 37.74 34.90 25.29 18.07 20.94 27.46
1970 23.35 22.00 21.34 b 21.40 o 31.47 p 41.73 42.77 37.90 29.20 24.77 a 28.13 18.09 h 30.13
1971 17.77 e 18.68 c 21.26 24.71 f 31.72 f 38.08 d 43.29 42.06 29.57 23.81 e 17.40 7.65 25.96
1972 7.46 g 13.08 q 24.59 i 23.05 k 32.04 d 39.20 44.13 39.77 28.45 a 19.69 b 12.93 11.97 28.52
1973 12.77 14.25 19.19 22.53 33.23 a 39.50 43.48 39.81 34.60 27.55 26.43 24.48 28.15
1974 11.87 19.36 24.06 26.93 29.06 38.77 40.77 e 37.75 c 31.30 21.87 22.61 b 16.90 26.77
1975 11.00 22.50 26.23 22.43 32.27 a 37.27 44.35 39.48 37.03 30.32 21.00 e 21.43 j 29.44
1976 21.60 k 18.75 i 18.91 h 24.86 h 31.00 c 35.50 44.39 41.65 38.30 26.48 b 21.95 i 10.29 j 36.22
1977 0.76 j 18.16 i 22.13 h 26.45 h 30.79 g 44.13 42.03 45.52 37.47 28.05 k 23.50 j 23.52 j 42.29
1978 25.48 j 24.37 i 29.04 h 27.85 j 30.20 f 39.50 43.74 41.23 34.20 22.84 f 13.00 k 6.16 l 39.67
1979 12.91 i 18.68 i 25.68 i 27.60 j 33.59 i 36.73 40.77 40.48 35.31 a 32.59 d 16.63 k 19.50 k 37.18
1980 17.32 i 26.50 i 23.19 j 25.38 i 31.62 e 37.27 42.86 b 37.97 32.93 28.59 d 16.25 n 16.10 j 35.21
1981 20.81 j 15.26 i 21.64 i 25.36 h 32.50 e 37.66 a 40.32 41.58 34.07 27.25 c 22.63 k 21.67 j 35.56
1982 11.42 l 15.26 i 23.37 a 23.57 30.03 39.63 43.55 42.81 34.40 27.52 20.94 l 18.57 j 33.11
1983 22.94 m 25.84 i 30.07 a 24.29 i 32.05 j 38.50 40.35 47.44 m 31.83 28.32 25.15 j 20.48 j 33.82
1984 14.29 j 19.65 i 25.73 i 28.10 i 33.73 i 36.81 i 44.71 j 42.68 33.16 k 26.48 19.80 j 7.15 k 34.58
1985 10.52 j 17.52 a 18.76 j 29.86 b 32.82 i 41.60 46.65 40.48 34.33 23.58 12.44 l 16.29 j 33.43
1986 28.65 k 27.47 i 31.62 j 26.90 a 35.33 j 44.85 j 41.67 j 44.43 j 33.62 i 28.23 i 25.61 l 18.44 m 26.90
1987 14.45 k 22.39 j 26.95 i 29.46 b 35.95 j 43.33 41.19 40.68 34.62 i 29.70 k 23.53 k 18.67 j 38.67
1988 14.72 m 19.21 j 22.10 b 30.14 i 28.27 a 32.33 42.32 l 40.00 31.38 i 28.35 k 26.00 j 16.52 j 30.68
1989 6.75 k 7.42 d 24.03 28.97 32.84 40.17 40.89 l 39.84 33.90 j 28.68 18.20 15.25 k 27.52
1990 18.38 j 12.94 j 23.09 i 29.76 m 30.38 j 37.13 45.10 43.84 37.17 28.39 m 21.11 k 15.60 p 40.81
1991 14.65 k 23.00 i 20.78 m 24.86 i 28.61 h 34.13 44.13 42.42 l 36.06 l 27.25 k 26.44 n 17.68 l 39.13
1992 19.29 j 26.11 j 23.33 j 29.50 j 34.38 o 41.25 n 42.45 k 44.87 38.27 31.58 s 20.94 m 15.25 o 41.57
1993 10.69 o 14.88 k 31.88 n 31.47 o 40.76 n 36.93 ----- z 40.74 36.57 32.60 k 16.16 k 22.85 k 38.08
1994 22.71 n 22.22 j 28.09 i 28.35 j 38.16 38.77 46.59 i 41.39 38.77 28.68 19.43 i 17.16 l 37.15
1995 30.26 l 25.32 i 27.13 30.55 j 36.00 39.00 44.97 41.06 36.60 27.14 j 27.67 l 31.62 r 37.46
1996 23.00 i 26.88 l 23.71 j 28.63 30.94 36.17 45.32 41.36 i 32.27 30.55 k 24.71 m 27.16 l 34.66
1997 17.25 k 21.93 m 24.83 m 25.95 j 35.72 m 37.73 42.17 a 42.29 j 36.83 l 29.14 b 31.82 m 25.56 o 36.35
1998 28.30 k 28.50 j 27.74 l 30.95 j ----- z 41.23 48.63 l 46.06 41.30 30.10 j 28.67 l 19.35 k 42.87
1999 23.29 n 24.26 i 26.62 j 27.64 h 34.31 o 40.87 g 47.61 c 45.65 h 37.00 h 30.75 g 32.83 l 20.85 k 47.61
2000 26.00 l 29.40 i 25.70 h 32.05 k 36.00 q 43.45 h 46.00 k 43.19 d 38.28 e 30.68 i 24.26 k 23.10 k 40.73
2001 20.33 j 20.42 i 28.32 i 27.67 l 36.41 i 38.33 i 45.91 i 46.64 c 39.62 i 32.08 f 25.41 m 25.58 l 46.64
2002 19.43 j 25.95 i 24.60 k 29.83 33.14 j 42.25 j 46.91 i 42.59 i 35.42 k 23.64 i 24.11 k 26.14 j 29.83
2003 29.86 j 22.42 i 30.19 j 29.00 k 35.38 j 40.43 i 49.64 i 46.09 i 39.17 l 33.26 h 25.72 l 26.68 l 9999.00
2004 25.75 k 25.79 j 28.30 h 29.50 h 36.30 k 41.35 j 46.36 i 47.05 i 35.00 i 33.11 l 23.79 k 23.81 j 9999.00
2005 16.10 k 24.16 i 26.87 h 30.10 i 38.24 j 39.09 h 47.90 k 44.64 i 36.10 i 31.74 l 29.05 k 26.19 j 9999.00
2006 23.42 l 23.26 i 26.18 i 30.75 j 36.91 i 43.95 h 49.50 k 41.48 h 37.75 j 29.29 j 30.20 j 24.40 k 9999.00
2007 16.65 k 24.88 l 27.05 i 26.19 i 35.52 j 39.89 k 50.47 l 44.00 h 34.61 l 34.91 i 25.70 j 24.11 m 9999.00
2008 18.40 k 21.95 j 27.70 k 26.36 h 35.85 k 37.43 i 46.27 i 45.76 j 37.57 i 31.77 i 29.38 n 17.05 l 9999.00
2009 24.79 l 24.00 i 23.57 j 30.14 h 34.94 n 43.28 l 46.00 k 42.56 o 36.72 l 26.50 q 24.21 k 15.63 l 9999.00
2010 28.83 m 24.68 i 25.68 i 26.95 j 30.25 k 40.81 i 45.45 k 43.15 k 36.00 k 30.80 p 23.12 n 25.06 o 9999.00
2011 19.80 k 21.74 i 29.61 h 29.67 i 33.25 w 40.29 i 46.63 l 44.93 d 39.67 i 28.78 m 26.19 n 15.84 l 44.93
2012 22.55 k 22.70 i 25.86 j 31.45 j 32.29 j 35.67 l 43.75 k 43.37 l 37.05 k 31.38 j 29.21 f 18.44 d 18.44
2013 16.74 d 21.37 i 24.85 k 29.00 z ----- z ----- z ----- z ----- z ----- z ----- z ----- z ----- z 16.74
Period of Record Statistics
MEAN 15.98 19.53 23.12 26.41 32.24 38.37 42.68 40.92 34.57 27.17 21.52 16.63 28.03
S.D. 6.80 5.02 2.96 3.06 2.33 2.50 2.64 2.61 3.01 2.61 4.34 5.53 1.21
SKEW -1.16 0.28 0.66 0.38 0.45 0.23 0.05 0.61 -0.23 -0.64 -0.20 -0.18 0.87
MAX 25.19 30.29 30.07 32.83 38.16 44.13 48.13 46.64 41.30 32.59 30.93 24.48 30.75
MIN -4.81 7.42 18.50 21.93 28.27 32.33 37.42 36.58 28.45 19.69 12.93 6.07 26.49
NO YRS 23 23 26 24 29 47 44 50 45 36 25 21 12