Tejon Rancho
Elev. 1425 ft.

30 Year Normals (1971-2000)
Month January February March April May June July August September October November December Annual Month
N
o
r
m
a
l		 Maximum 58.5 63.3 67.2 74.3 82.7 91.3 96.6 95.3 89.9 80.6 66.4 58.4 77.0 Maximum N
o
r
m
a
l
Minimum 35.3 39.3 42.6 46.6 53.4 60.5 66.3 64.1 59.7 52.0 40.6 34.5 49.6 Minimum
Precipitation 2.12 1.78 2.60 1.10 0.51 0.15 0.05 0.10 0.31 0.60 1.42 1.27 12.01 Precipitation
Degree
Days		 Heating 562 384 323 180 77 6 0 0 10 88 349 576 2555 Heating Degree
Days
Cooling 0 0 10 43 172 332 510 456 304 128 5 0 1960 Cooling
Monthly Precipitation
Year January February March April May June July August September October November December Annual Season
2009 0.42 2.06 0.48 0.41 - - - - - - - - - 2009-10 -
2008 2.51 1.97 0 0.47 0.31 0 0 0 0 0 1.67 1.91 8.84 2008-09 -
2007 1.50 3.45 1.72 1.44 0 0 0 M M 0.31 0.56 0.23 M 2007-08 M
2006 1.28 0.07 2.80 1.21 0.23 0 0 0 0 0.21 0.65 1.32 7.77 2006-07 10.29
2005 1.67 2.41 1.89 2.00 1.20 0 0 0 0.12 1.96 0.54 1.67 13.46 2005-06 9.88
2004 0.99 3.73 0.58 0 0 0 0 0 0 2.40 0.18 2.23 10.11 2004-05 13.98
2003 0 4.11 1.08 2.76 1.02 0 0.39 0.48 0 0 1.09 2.67 13.60 2003-04 9.93
2002 0 0.35 1.40 0.53 0.11 0 0 0 0 0 1.67 2.26 6.32 2002-03 12.90
2001 3.88 2.39 0.93 2.43 0 0 0 0 0 0.22 1.99 1.63 13.47 2001-02 6.23
2000 2.09 3.49 1.91 0.54 0.19 0.22 0 0 0 0.82 0 0.03 9.29 2000-01 10.46
1999 3.24 1.75 1.01 1.73 0 0 0.10 0 0 0 0.65 0.25 8.73 1999-00 9.44
1998 1.96 7.90 4.07 3.06 2.12 0.46 0 0 1.00 0.49 1.90 2.25 25.21 1998-99 13.37
1997 3.89 1.89 0.16 0.06 0 0 0 0 0.18 1.05 1.72 1.10 10.05 1997-98 23.62
1996 1.45 3.17 0.91 0.09 0 0 0 0 0 1.11 0.98 0.48 8.55 1996-97 8.57
1995 4.68 1.28 6.01 2.15 0.98 0.42 0 0.06 0 0 0.10 1.92 17.60 1995-96 7.64
1994 1.48 1.50 1.88 1.18 0.84 0.00 0 0 0.62 0.20 2.89 2.45 13.04 1994-95 ------
1993 4.49 2.27 2.04 0.49 ------ 1.23 0 0 0 0.13 1.94 1.26 ------ 1993-94 10.21
1992 1.99 2.86 3.23 0 0 0 0.18 0 0 0.79 0 3.02 12.07 1992-93 ------
1991 0.84 0.60 7.86 0 0.25 0.06 0 0 0 1.02 0.14 1.65 12.42 1991-92 10.89
1990 2.80 ------ 0.80 0.35 1.50 0 0 0 0 0 1.54 0.67 ------ 1990-91 11.82
1989 1.84 1.44 1.07 0.60 0.46 0 0 0 0.90 0.57 0.25 0 7.13 1989-90 ------
1988 2.78 0.54 0.27 1.74 0.29 0.74 0 0 0 0.20 2.74 1.55 10.85 1988-89 9.90
1987 3.00 1.16 1.94 0.69 0.35 0 0 0 0 0.49 5.42 2.79 15.84 1987-88 15.06
1986 0.66 1.51 3.47 1.04 0.38 0 0 0 0 0 1.34 0.80 9.20 1986-87 9.28
1985 1.54 1.59 0.31 0 0.18 0.11 0 0 1.27 0.55 3.34 0.07 8.96 1985-86 12.29
1984 0.32 0.35 1.01 0.96 0 0.30 0 0.21 0 0.31 2.33 2.06 7.85 1984-85 8.64
1983 4.32 1.75 7.16 1.43 0.16 0 0 1.46 0.34 0.28 4.26 1.02 22.18 1983-84 10.30
1982 2.98 ------ 2.74 1.76 0 0.30 0 ------ 1.46 1.30 2.16 0.90 ------ 1982-83 ------
1981 1.00 1.62 4.27 2.44 0.96 0 0 0 0 1.28 1.20 0.60 13.37 1981-82 ------
1980 2.74 1.44 2.96 1.78 0.79 0 0 0 0 0.07 0.04 0.46 10.28 1980-81 10.86
1979 3.38 2.11 2.93 0.40 0.52 0 0 0 0.05 1.29 0.07 0.52 11.27 1979-80 11.64
1978 1.35 3.75 6.06 2.54 0.32 0 0 0 1.21 0.01 0.82 1.24 17.30 1978-79 12.62
1977 2.75 0.25 2.52 0.32 1.65 0.00 0 0.79 0 0 0.02 2.39 10.69 1977-78 17.22
1976 0.14 1.99 0.70 1.32 0.36 0.15 0 0 1.50 1.11 0.28 0 7.55 1976-77 10.38
1975 0.44 1.55 3.12 2.32 0.09 0 0 0.27 0.60 1.78 0.48 0.62 11.27 1975-76 8.41
1974 2.18 0.47 2.00 1.25 0.09 0 1.13 0 0 1.85 1.29 0.94 11.20 1974-75 12.73
1973 1.98 1.91 4.61 0.88 0 0 0 0 0 0.13 1.67 1.66 12.84 1973-74 9.45
1972 T 0.02 0 0.15 0 0.57 0 0.10 0 1.09 2.45 2.37 6.75 1972-73 15.39
1971 1.33 0.59 0.98 1.82 2.25 0 0 0.18 0.15 0.15 0.59 2.54 10.58 1971-72 4.35
1970 0.78 2.14 2.64 1.08 0 0 T 0 0 0 4.19 1.46 12.29 1970-71 12.62
1969 3.01 4.03 1.54 1.69 T 0.19 0.07 0 0 T 0.88 1.25 12.66 1969-70 8.84
1968 0.95 1.13 0.65 0.50 0.31 0 0 0 0 1.95 1.44 2.12 9.05 1968-69 15.97
1967 1.39 0.35 1.66 5.41 0.54 0 0 0.09 0.70 0 2.89 1.43 14.46 1967-68 8.65
1966 1.25 2.03 0.49 0 0.08 0 0 0 0 0 0.98 2.30 7.13 1966-67 12.63
1965 1.74 0.89 0.71 3.06 0 0 0.17 0 0.82 T 0.71 2.60 10.70 1965-66 8.15
1964 0.93 0.71 1.85 1.35 0.69 0 0 0.23 0 0.81 0.84 2.02 9.43 1964-65 10.30
1963 0.05 2.41 1.92 2.62 0.81 0.42 0 0.35 1.21 1.26 2.85 0.32 14.22 1963-64 11.52
1962 1.25 6.25 0.45 0.24 0.49 0 0 0 T 0.88 T T 9.56 1962-63 9.11
1961 0.89 0.89 2.48 0.70 0.42 0.06 T 0.35 T 0.16 0.47 0.48 6.90 1961-62 10.14
1960 2.01 2.81 2.27 0.85 0.03 0 0 0 0 0.03 3.25 0.48 11.73 1960-61 9.20
1959 0.44 2.15 0.15 0.79 0.35 0 0 T 0.28 0 0 0.70 4.86 1959-60 8.95
1958 1.96 1.86 3.44 2.09 0.50 T 0 T 1.11 T 1.42 0.04 12.42 1958-59 6.45
1957 2.15 1.06 2.97 1.28 1.23 0.84 T 0 T 1.14 0.63 1.84 13.14 1957-58 13.46
1956 2.35 1.19 T 1.86 1.20 0 T 0 T 0.93 0 0.28 7.81 1956-57 10.74
1955 4.14 0.99 0.04 1.48 1.05 0 T T 0 0 1.34 3.29 12.33 1955-56 11.23
1954 2.72 0.39 2.07 0.30 T 0 T 0 0 0 0.71 0.56 6.75 1954-55 8.97
1953 1.11 0.30 1.67 1.74 0.55 0.01 0.04 0.25 0 T 1.77 0.47 7.91 1953-54 8.01
1952 2.16 1.83 3.22 2.04 0 0 T 0.12 0.16 0 1.72 2.85 14.10 1952-53 10.23
1951 3.90 1.19 0.48 2.95 0.43 0 T 0 0 0.50 0.15 2.89 12.49 1951-52 12.79
1950 2.40 1.14 1.25 0.57 0.72 0 0 0 0.54 0.65 0.72 0.68 8.67 1950-51 11.54
1949 1.59 3.02 2.15 0.16 1.32 0 0 0 0 0.14 0.60 1.14 10.12 1949-50 7.96
1948 0 1.31 2.49 2.01 1.04 0.16 0 0 0 0.05 0.10 1.45 8.61 1948-49 9.84
1947 1.10 0.71 0.97 1.10 0.28 0 0 ------ ------ 0.45 ------ 1.93 ------ 1947-48 ------
1946 1.30 1.49 2.54 0.56 0.15 0 0.10 0.06 0.15 1.23 3.24 1.53 12.35 1946-47 10.47
1945 0.76 4.08 3.49 0.60 0.25 0.41 0 0 ------ 2.09 1.65 1.12 ------ 1945-46 ------
1944 1.61 4.41 1.47 1.57 0.95 0.15 0 0 0 ------ 3.51 1.43 ------ 1944-45 ------
1943 3.88 1.96 3.83 4.45 0 0 0 0 0 0.73 0.76 3.88 19.49 1943-44 15.53
1942 0.93 0.30 1.22 3.54 0.51 0 0 0.15 0 0.53 2.07 1.71 10.96 1942-43 18.58
1941 2.19 2.60 3.33 4.53 0.92 0 0 0.03 0 1.69 1.32 4.21 20.82 1941-42 13.75
1940 1.93 2.98 1.52 2.93 ------ 0 0 0 0 1.90 0.35 2.18 ------ 1940-41 18.00
1939 3.32 1.09 2.49 1.00 1.38 0.14 0 ------ 1.33 0.82 0.21 0.53 ------ 1939-40 ------
1938 3.40 2.94 6.87 3.07 0.38 0 0 0 0 0.43 0.33 2.21 19.63 1938-39 12.39
1937 2.32 2.89 4.00 1.49 0.14 0 0 0 0 ------ 0.15 3.23 ------ 1937-38 ------
1936 1.27 4.50 1.05 0.62 0.55 ------ 0 ------ 0 2.33 0.15 3.50 ------ 1936-37 ------
1935 2.80 4.30 3.80 1.75 0.40 0 0 0 0 0.70 0.60 0.73 15.08 1935-36 ------
1934 0.45 1.18 ------ 0 0.40 0.70 0 0 0.10 1.10 4.48 2.62 ------ 1934-35 21.35
1933 4.48 0.92 ------ 0.48 0.80 0.67 0 ------ 0 0.62 0.15 0.47 ------ 1933-34 ------
1932 2.05 3.40 0.95 1.65 1.20 0 0 0 0.65 0.20 0.50 2.55 13.15 1932-33 ------
1931 3.00 2.50 0.50 0.75 0.10 0.30 0 ------ 0 0 1.45 4.58 ------ 1931-32 ------
1930 2.65 1.80 1.50 T 2.45 0 0 0 0.08 0.22 2.00 0 10.70 1930-31 9.45
1929 2.50 0.45 3.05 1.10 0 0 0 0 T 0 0 0.15 7.25 1929-30 8.55
1928 0.40 1.00 0.85 0.20 1.15 0 0 0 0 T 1.23 1.85 6.68 1928-29 10.18
1927 1.48 2.64 1.43 0.58 0.22 0 0 0 0 1.65 1.45 2.15 11.60 1927-28 8.85
1926 0.35 0.76 0.34 4.24 0.50 0 0 0 0 T 1.38 1.78 9.35 1926-27 9.51
1925 1.52 1.33 3.32 1.47 0.28 0.38 0 0 0 0.45 0.55 1.00 10.30 1925-26 8.19
1924 0.10 1.30 2.73 2.27 0.33 0 0 0 0 0.98 0.57 2.75 11.03 1924-25 12.60
1923 1.68 0.61 0.31 2.36 T T 0 0 0.91 0.54 0.80 1.52 8.73 1923-24 10.50
1922 3.25 1.73 3.13 1.09 0 T 0 0 0 0.75 0.70 0.42 11.07 1922-23 6.83
1921 2.37 1.00 0.85 1.11 0.90 0 0 0 0 T 1.08 1.20 8.51 1921-22 11.48
1920 0.87 1.72 3.13 0.50 0 0 0 0 0 1.20 0.18 2.85 10.45 1920-21 10.46
1919 0.35 3.01 2.25 0.35 0 0 0 0 0.30 0.25 0.75 1.12 8.38 1919-20 8.64
1918 1.60 3.01 2.90 0.25 T 0 T T 0.55 0.55 1.44 1.81 12.11 1918-19 10.31
1917 1.25 0.25 1.72 2.50 0.75 0 0 0 T 0 1.00 0.25 7.72 1917-18 9.01
1916 2.88 0.55 2.08 0.70 0.25 0 0 T T 0.25 0.50 1.00 8.21 1916-17 8.22
1915 1.57 5.28 0.60 3.63 1.17 0 0 0 T 0 0.25 1.85 14.35 1915-16 8.56
1914 5.33 0.50 0.75 0.50 0 0 0 0 0 1.50 0.22 1.61 10.41 1914-15 15.58
1913 2.00 2.90 1.18 0.63 0.90 2.00 1.00 0 0 0 2.00 2.00 14.61 1913-14 12.08
1912 1.12 0.20 6.03 1.57 0.75 0 0 0 0.17 0.58 1.49 0.28 12.19 1912-13 12.13
1911 1.76 2.50 1.29 1.11 0.05 0 T 0 0.36 0.40 0.02 1.86 9.35 1911-12 12.31
1910 2.71 0.73 2.08 1.06 0 0 0.02 0 0.11 0.76 1.47 1.00 9.94 1910-11 10.07
1909 4.00 4.75 3.80 0.27 0 0 0 0.45 0 0.25 4.43 1.45 19.40 1909-10 13.16
1908 Not Avaliable 1908-09 ------
1907 Not Avaliable 1907-08 ------
1906 1.73 2.66 4.37 1.32 1.85 0 0 0 0 0 0.70 4.25 16.88 1906-07 ------
1905 1.01 2.45 3.52 1.02 2.29 0 0 0 0.35 0 1.90 2.28 14.82 1905-06 16.46
1904 1.25 2.89 2.73 1.13 0.93 0 0 0.12 0.44 0.60 0.16 2.04 12.29 1904-05 13.65
1903 2.19 1.27 1.86 1.42 T T 0 0 T 0 0.99 0.18 7.91 1903-04 10.10
1902 1.61 1.46 1.74 2.02 0.98 0 0 0 T 0.20 2.68 2.06 12.75 1902-03 11.68
1901 1.28 4.69 0.95 1.36 1.28 0 0 T 0 0.40 0.17 0.60 10.73 1901-02 8.98
1900 1.17 0.35 0.41 1.97 1.57 0.02 0 0 0.06 0.67 1.06 0.34 7.62 1900-01 11.69
1899 1.05 0.31 1.51 0.18 0.35 0.53 0 0 T 1.31 2.13 1.67 9.04 1899-00 10.60
1898             0 0 0.28 0 0.57 0.87   1898-99 5.65

Map of the Tejon Ranch region

Map from tiger.census.gov