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Monthly Rainfall (Precipitation)

Santa Catalina Island, California
(Catalina Airport)
1948-2019

Rainy Day Over Avalon Fountain

Rainy day over Avalon on Santa Catalina Island. Los Angeles Almanac Photo.

Also see:
Monthly Precipitation for Downtown Los Angeles
Monthly Precipitation for Los Angeles International Airport
Monthly Precipitation for Burbank
Monthly Precipitation for Lancaster
Monthly Precipitation for Long Beach
Monthly Precipitation for Palmdale
Monthly Precipitation for Pasadena
Monthly Precipitation for Sandberg
Monthly Precipitation for Van Nuys, Los Angeles
Monthly Precipitation for Westwood, Los Angeles
Monthly Precipitation for Woodland Hills, Los Angeles

Quantity is measured in inches

Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
Season Avg.* 0.06 0.02 0.15 0.54 1.46 2.42 2.17 1.97 1.29 0.88 0.28 0.13 11.57
2018-2019 0.00 0.00 0.00 0.88 1.12 3.98 5.22 3.68 1.01 0.51 0.64 0.27 17.31
2017-2018 0.01 0.00 0.00 0.00 0.00 0.00 0.94 0.50 1.95 0.00 0.00 0.00 3.40
2016-2017 0.00 0.00 0.00 0.11 0.32 2.21 3.01 1.82 0.04 0.10 0.00 0.00 7.61
2015-2016 1.23 0.00 0.50 0.87 0.38 0.68 1.55 0.35 1.40 0.14 0.05 0.00 7.15
2014-2015 0.00 0.00 0.05 0.00 0.26 3.02 1.10 0.49 0.22 0.11 0.12 0.00 5.37
2013-2014 0.02 0.00 0.00 0.37 1.32 0.10 0.03 1.44 0.39 0.27 0.50 0.00 4.44
2012-2013 0.00 0.10 0.00 0.00 0.11 0.26 0.50 0.20 0.23 0.00 0.15 0.00 1.55
2011-2012 0.00 ---(2) ---(2) ---(2) 0.38 0.40 0.06 0.54 1.10 0.71 0.00 0.00 3.19(3)
2010-2011 0.68 0.00 0.00 2.06 0.38 4.67 ---(2) 1.24 ---(2) ---(2) ---(2) ---(2) 9.03(3)
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
2009-2010 0.00 0.00 0.00 0.04 0.00 1.19 3.62 2.13 0.32 0.71 0.00 0.00 8.01
2008-2009 0.00 0.00 0.00 0.00 1.47 1.52 0.00 2.81 0.23 0.00 0.00 0.00 6.03
2007-2008 0.00 0.00 0.62 0.01 0.75 0.00 3.45 0.00 0.00 0.00 0.00 0.00 4.83
2006-2007 0.00 0.00 0.00 0.42 0.00 0.43 0.11 0.42 0.00 0.03 0.00 0.00 1.41
2005-2006 0.22 0.10 0.73 1.76 0.00 0.08 0.64 1.36 1.53 1.26 0.00 0.11 7.79
2004-2005 0.00 0.00 0.00 3.53 0.46 4.27 3.91 5.60 0.93 0.96 0.25 0.00 19.91
2003-2004 0.09 0.00 0.01 0.00 0.55 0.96 0.02 3.24 0.25 0.06 0.00 0.00 5.18
2002-2003 0.00 0.00 0.00 0.00 0.39 1.54 0.00 3.79 2.03 0.77 0.41 0.00 8.93
2001-2002 0.00 0.00 0.00 0.17 0.75 0.56 0.49 0.05 0.14 0.04 0.02 0.00 2.22
2000-2001 0.00 0.21 0.00 0.19 0.00 0.00 1.69 2.51 0.63 0.83 0.00 0.00 6.06
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1999-2000 0.57 0.00 0.00 0.00 0.03 0.00 0.22 1.85 0.81 0.79 0.00 0.00 4.27
1998-1999 0.00 0.00 0.36 0.03 0.45 0.13 0.35 0.23 0.19 0.83 0.00 0.06 2.63
1997-1998 0.00 0.00 1.20 0.20 0.91 2.46 1.10 6.35 1.96 0.89 1.01 0.00 16.08
1996-1997 0.00 0.13 0.00 0.93 0.41 1.19 0.81 0.05 0.00 0.14 0.00 0.00 3.66
1995-1996 0.03 0.02 0.00 0.00 0.03 0.73 0.29 2.36 0.42 0.00 0.00 0.00 3.88
1994-1995 0.00 0.00 0.00 0.07 0.21 0.69 5.35 0.44 2.25 0.13 0.00 0.07 9.21
1993-1994 0.00 0.00 0.00 0.00 0.46 0.26 0.31 1.39 0.79 0.03 0.35 0.00 3.59
1992-1993 0.06 0.52 0.00 0.43 0.00 3.02 7.50 4.86 0.99 0.00 0.00 0.37 17.75
1991-1992 0.21 0.01 0.11 0.31 0.00 2.00 2.05 4.96 2.52 0.23 0.10 0.00 12.50
1990-1991 0.00 0.16 0.00 0.00 0.22 0.01 1.20 1.11 4.17 0.00 0.00 0.00 6.87
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1989-1990 0.00 0.00 0.46 0.00 0.11 0.00 0.80 0.99 0.15 0.08 0.02 0.02 2.63
1988-1989 0.11 0.06 0.00 0.00 0.02 1.71 0.47 1.29 0.06 0.00 0.24 0.00 3.96
1987-1988 0.00 0.00 0.49 2.05 1.36 0.99 1.39 0.79 0.77 0.81 0.12 0.03 8.80
1986-1987 0.07 0.12 0.00 0.01 0.00 0.74 0.63 0.47 0.37 0.00 0.20 0.71 3.32
1985-1986 0.00 0.00 0.04 0.19 0.90 0.00 0.00 2.44 1.76 0.03 0.00 0.00 5.36
1984-1985 0.50 0.23 0.15 0.00 0.61 5.27 0.22 0.00 0.00 0.00 0.00 0.00 6.98
1983-1984 0.00 0.58 0.05 0.87 0.88 1.41 0.00 0.02 0.08 0.00 0.00 0.05 3.94
1982-1983 0.00 0.00 0.43 0.00 2.01 0.96 2.89 2.74 5.22 0.80 0.00 0.00 15.05
1981-1982 0.00 0.00 0.00 0.40 1.28 0.00 1.63 0.91 2.69 2.47 0.19 0.00 9.57
1980-1981 0.00 0.00 0.00 0.00 0.00 0.26 1.64 0.58 2.11 0.17 0.00 0.00 4.76
1979-1980 0.00 0.00 0.00 0.11 0.22 0.09 3.14 6.42 3.02 0.10 0.66 0.00 13.76
1978-1979 0.00 0.00 0.92 0.06 0.69 1.00 4.73 1.28 2.61 0.00 0.00 0.00 11.29
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1977-1978 0.00 1.25 0.00 0.00 0.03 3.22 2.28 3.53 3.65 1.10 0.00 0.00 15.06
1976-1977 0.00 0.00 2.12 0.04 0.22 0.17 2.92 0.02 0.40 0.00 1.66 0.25 7.80
1975-1976 0.00 0.00 0.24 0.00 0.00 0.12 0.00 1.78 0.60 0.06 0.12 0.00 2.92
1974-1975 0.25 0.24 0.00 1.20 0.00 1.35 0.12 0.71 1.16 0.77 0.00 0.00 5.80
1973-1974 0.00 0.08 0.00 0.00 0.60 0.06 3.16 0.00 1.28 0.14 0.08 0.00 5.40
1972-1973 0.00 0.13 0.00 0.09 1.26 0.50 1.67 2.98 1.50 0.00 0.00 0.00 8.13
1971-1972 0.03 0.00 0.00 0.02 0.00 4.25 0.00 0.00 0.00 0.03 0.00 0.28 4.61
1970-1971 0.03 0.00 0.00 0.02 2.86 2.00 0.03 0.19 0.29 0.25 0.17 0.00 5.84
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1969-1970 0.17 0.00 0.00 0.00 0.70 0.00 0.26 0.77 0.64 0.05 0.00 0.00 2.59
1968-1969 0.00 1.46 0.00 0.22 0.06 0.52 3.41 4.22 0.26 0.67 0.25 0.40 11.47
1967-1968 0.00 0.28 0.42 0.00 3.51 0.68 0.29 0.41 0.76 0.44 0.00 0.00 6.79
1966-1967 0.00 0.00 0.40 0.00 1.82 1.58 1.28 0.00 0.27 1.80 0.00 0.02 7.17
1965-1966 0.49 0.13 0.09 0.00 5.62 2.12 0.35 0.88 0.12 0.00 0.00 0.00 9.80
1964-1965 0.00 0.00 0.00 0.26 1.09 0.23 0.11 0.00 0.27 1.52 0.00 0.00 3.48
1963-1964 0.00 0.10 1.70 1.44 1.30 0.02 1.30 0.02 1.13 0.18 0.27 0.00 7.46
1962-1963 0.00 0.00 0.00 0.07 0.00 0.03 0.02 0.90 1.03 0.83 0.00 0.00 2.88
1961-1962 0.00 0.65 0.00 0.00 1.10 1.09 1.77 4.41 1.21 0.00 0.05 0.00 10.28
1960-1961 0.00 0.00 0.00 0.23 1.30 0.08 0.34 0.00 0.47 0.04 0.00 0.00 2.46
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1959-1960 0.00 0.13 0.19 0.00 0.00 1.14 1.43 1.45 0.05 0.35 0.00 0.00 4.74
1958-1959 0.00 0.00 0.42 0.74 0.22 0.00 0.96 1.89 0.00 0.23 0.00 0.00 4.46
1957-1958 0.02 0.00 0.00 1.56 0.93 1.85 0.98 3.20 2.94 2.26 0.28 0.00 14.02
1956-1957 0.05 0.00 0.00 0.30 0.00 0.03 3.61 0.73 0.65 0.35 0.17 0.00 5.89
1955-1956 0.00 0.00 0.00 0.00 0.31 0.70 2.74 0.00 0.00 1.75 0.12 0.00 5.62
1954-1955 0.00 0.00 0.00 0.00 1.31 0.81 2.84 0.22 0.00 1.00 0.04 0.00 6.22
1953-1954 0.00 0.13 0.00 0.00 0.39 0.00 4.53 1.66 2.04 0.00 0.00 0.00 8.75
1952-1953 0.29 0.00 0.35 0.00 1.90 2.01 0.06 0.32 0.18 0.59 0.23 0.00 5.93
1951-1952 0.00 0.00 0.00 0.60 0.72 4.24 6.25 0.44 4.69 0.68 0.00 0.00 17.62
1950-1951 0.22 0.00 0.07 0.00 0.10 0.00 1.35 0.18 0.30 0.82 0.35 0.00 3.39
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1949-1950 0.00 0.06 0.00 0.17 0.50 1.06 0.74 0.58 1.13 0.51 0.27 0.00 5.02
1948-1949 0.00 0.00 0.00 0.31 0.00 1.46 1.73 0.50 0.23 0.02 0.13 0.00 4.38
1947-1948 0.00 0.21 0.00 0.13 0.00 1.65 0.00 1.39 1.51 0.25 0.00 0.21 5.35
1946-1947 0.13 0.00 0.00 0.41 3.37 2.25 0.43 0.02 0.59 0.20 0.17 0.00 7.57
1945-1946 0.00 0.23 0.42 0.99 0.02 2.55 0.02 1.00 2.49 0.26 0.00 0.00 7.98
1944-1945 0.00 0.00 0.00 0.00 2.94 0.61 0.00 1.68 2.45 0.33 0.00 0.00 8.01
1943-1944 0.00 0.00 0.33 0.11 0.08 7.55 0.52 7.24 1.32 0.22 0.00 0.00 17.37
1942-1943 0.00 1.05 0.00 0.64 0.11 0.23 5.59 2.01 2.63 0.68 0.00 0.00 12.94
1941-1942 0.00 0.05 0.00 1.31 0.34 3.07 0.09 0.43 0.56 1.10 0.00 0.00 6.95
1940-1941 0.00 0.00 0.00 0.64 0.13 3.99 1.49 4.60 4.94 2.37 0.25 0.00 18.41
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1939-1940 0.00 0.04 1.89 0.03 0.27 0.32 1.42 1.37 0.74 0.60 0.00 0.00 6.68
1938-1939 0.00 1.19 0.16 0.00 0.00 4.76 1.65 0.78 1.71 0.22 0.38 0.00 10.85
1937-1938 0.00 0.00 0.00 0.02 0.00 1.45 0.51 4.36 4.92 0.28 0.00 0.00 11.54
1936-1937 0.05 0.02 0.00 0.58 0.04 4.95 1.92 2.27 2.54 0.09 0.33 0.15 12.94
1935-1936 0.00 1.38 0.07 0.04 0.07 0.32 0.04 3.18 0.72 0.40 0.00 0.15 6.37
1934-1935 0.00 0.05 0.00 1.63 0.92 2.51 2.32 0.86 1.76 0.56 0.00 0.00 10.61
1933-1934 0.00 0.99 0.00 0.00 0.22 1.39 2.11 0.69 0.20 0.00 0.00 0.04 5.64
1932-1933 ---(2) ---(2) 1.29 0.07 0.00 0.68 3.80 0.00 0.00 0.07 0.35 0.08 6.34(3)
1931-1932 0.00 1.08 0.09 ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) 1.17(3)
1930-1931 0.00 0.21 0.00 0.00 0.94 0.00 ---(2) ---(2) ---(2) 0.62 0.40 0.00 2.17(3)
Season Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Season Total
1929-1930 ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) 3.34 0.08 2.81 0.08 1.66 ---(2) 7.97(3)
1928-1929 0.00 0.00 0.00 0.10 1.17 1.73 0.74 0.30 0.96 ---(2) ---(2) ---(2) 5.00(3)
1927-1928 ---(2) ---(2) ---(2) 0.36 0.28 1.38 0.25 1.75 0.30 0.02 0.30 0.00 4.64(3)
1926-1927 ---(2) ---(2) ---(2) ---(2) 1.95 1.20 0.06 ---(2) ---(2) ---(2) ---(2) ---(2) 3.21(3)
1925-1926 0.00 0.00 0.00 0.07 0.44 1.24 ---(2) ---(2) ---(2) ---(2) ---(2) ---(2) 1.75(3)
1924-1925 0.00 0.00 0.40 0.07 0.03 0.72 0.07 0.21 1.43 0.96 0.22 0.00 4.11
1923-1924 0.00 0.00 0.26 0.74 0.88 0.23 0.05 0.06 1.72 0.94 0.00 0.00 4.88
1922-1923 0.00 0.00 0.00 0.09 0.98 1.89 1.15 ---(2) 0.54 0.66 0.00 0.00 5.31(3)
1921-1922 ---(2) ---(2) 0.15 0.24 0.06 4.06 2.54 1.03 1.53 0.57 0.30 0.00 10.48(3)
1920-1921 ---(2) 0.00 0.00 0.00 0.73 0.10 2.55 0.81 0.16 0.00 ---(2) ---(2) 4.35(3)
1919-1920 ---(2) ---(2) 0.10 0.09 0.90 ---(2) 1.05 1.78 1.70 0.00 0.00 0.00 5.62(3)

* Season average from 1948 as calculated by Western Regional Climate Center.
(1) Seasonal rainfall through latest full month.
(2) At least 26 days or more of data were missing for this month.
(3) Due to one or more months of missing data this season, accumulated numbers cannot fairly reflect a complete season total.

Source: Western Regional Climate Center