1944-2020

Also see:

Monthly Rainfall by Season - **Downtown Los Angeles**

Monthly Rainfall by Season - **Burbank**

Monthly Rainfall by Season - **Lancaster**

Monthly Rainfall by Season - **Long Beach**

Monthly Rainfall by Season - **Palmdale**

Monthly Rainfall by Season - **Pasadena**

Monthly Rainfall by Season - **Sandberg**

Monthly Rainfall by Season - **Santa Catalina Island**

Monthly Rainfall by Season - **Santa Clarita**

Monthly Rainfall by Season - **Santa Fe Dam (San Gabriel Valley)**

Monthly Rainfall by Season - **Santa Monica**

Monthly Rainfall by Season - **Van Nuys, Los Angeles**

Monthly Rainfall by Season - **Westwood, Los Angeles**

Monthly Rainfall by Season - **Woodland Hills, Los Angeles**

Why our “Rainfall Season” is different than that of the National Weather Service

Quantity is measured in inches. T = Trace amount.

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|

Avg.* |
0.02 |
0.06 |
0.17 |
0.37 |
1.35 |
1.85 |
2.64 |
2.56 |
1.81 |
0.74 |
0.19 |
0.05 |
11.81 |

2020-2021 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 1.65 | --- | --- | --- | --- | --- | --- | 1.75 ^{(1)} |

2019-2020 | 0.05 | T | T | 0.00 | 1.43 | 4.42 | 0.38 | T | 4.11 | 2.68 | 0.12 | T | 13.19 |

2018-2019 | 0.00 | 0.00 | 0.00 | 0.58 | 2.09 | 1.45 | 5.52 | 4.42 | 2.10 | 0.05 | 0.73 | T | 16.94 |

2017-2018 | 0.00 | T | 0.08 | T | 0.10 | 0.01 | 1.40 | 0.10 | 2.07 | 0.05 | 0.06 | T | 3.87 |

2016-2017 | 0.00 | 0.00 | 0.01 | 0.36 | 1.11 | 2.78 | 7.44 | 4.04 | 0.08 | 0.38 | 0.13 | T | 16.33 |

2015-2016 | 0.35 | 0.00 | 1.81 | 0.10 | 0.06 | 1.08 | 2.94 | 0.73 | 1.46 | 0.29 | 0.59 | T | 9.41 |

2014-2015 | 0.14 | 0.03 | 0.02 | 0.24 | 0.42 | 4.04 | 1.25 | 0.27 | 0.49 | 0.11 | 0.43 | 0.01 | 7.45 |

2013-2014 | 0.03 | T | 0.00 | 0.02 | 0.69 | 0.30 | T | 2.79 | 0.36 | 0.26 | 0.00 | 0.00 | 4.45 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

2012-2013 | T | 0.00 | T | 0.15 | 1.31 | 2.82 | 1.30 | 0.20 | 0.66 | 0.06 | 0.39 | 0.00 | 6.89 |

2011-2012 | T | 0.00 | 0.01 | 0.63 | 1.69 | 0.67 | 1.19 | 0.12 | 1.78 | 1.51 | 0.01 | 0.00 | 7.61 |

2010-2011 | T | 0.00 | 0.00 | 1.56 | 0.59 | 8.83 | 0.81 | 1.47 | 4.04 | T | 0.53 | 0.02 | 17.85 |

2009-2010 | 0.00 | 0.00 | T | 1.30 | 0.00 | 2.05 | 4.30 | 3.23 | 0.21 | 1.25 | 0.08 | T | 12.42 |

2008-2009 | 0.00 | T | T | T | 1.50 | 2.51 | 0.51 | 3.41 | 0.05 | T | T | 0.15 | 8.13 |

2007-2008 | 0.01 | T | 0.49 | 0.64 | 0.50 | 1.59 | 4.67 | 2.17 | 0.03 | 0.03 | 0.11 | 0.00 | 10.24 |

2006-2007 | 0.10 | 0.01 | T | T | 0.25 | 0.61 | 0.39 | 0.82 | 0.09 | 0.36 | 0.00 | T | 2.63 |

2005-2006 | T | 0.00 | 0.25 | 1.01 | 0.47 | 0.95 | 1.42 | 2.03 | 2.52 | 1.63 | 0.60 | 0.01 | 10.89 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

2004-2005 | 0.00 | 0.00 | T | 3.78 | 0.11 | 6.49 | 6.87 | 6.95 | 1.08 | 0.90 | 0.33 | T | 26.51 |

2003-2004 | 0.02 | T | 0.00 | 0.71 | 0.80 | 1.14 | 0.49 | 4.61 | 0.77 | 0.03 | 0.04 | T | 8.61 |

2002-2003 | 0.00 | T | 0.08 | 0.05 | 1.60 | 1.77 | T | 3.78 | 1.66 | 0.49 | 0.95 | T | 10.38 |

2001-2002 | T | 0.00 | 0.00 | 0.04 | 1.34 | 1.25 | 0.73 | 0.35 | 0.27 | 0.02 | 0.11 | 0.05 | 4.16 |

2000-2001 | 0.00 | 0.03 | 0.03 | 1.12 | 0.00 | T | 4.68 | 7.30 | 1.29 | 1.10 | 0.01 | T | 15.56 |

1999-2000 | T | 0.00 | 0.00 | 0.00 | 0.28 | T | 0.85 | 4.71 | 2.39 | 1.88 | T | 0.00 | 10.11 |

1998-1999 | 0.00 | T | 0.01 | T | 1.89 | 0.74 | 1.19 | 0.50 | 2.12 | 2.23 | T | 0.59 | 9.27 |

1997-1998 | T | T | 0.27 | T | 2.66 | 3.93 | 3.71 | 13.79 | 3.37 | 1.00 | 2.46 | 0.09 | 31.28 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1996-1997 | T | 0.00 | 0.00 | 1.46 | 1.93 | 4.74 | 5.12 | 0.05 | T | T | T | 0.00 | 13.30 |

1995-1996 | 0.06 | 0.00 | T | 0.01 | 0.10 | 2.16 | 1.94 | 4.19 | 1.36 | 0.42 | 0.05 | 0.00 | 10.29 |

1994-1995 | T | T | 0.00 | 0.14 | 0.66 | 1.05 | 12.71 | 0.62 | 5.67 | 0.74 | 0.61 | 0.60 | 22.8 |

1993-1994 | T | 0.00 | T | 0.09 | 0.93 | 0.97 | 0.33 | 4.36 | 1.01 | 0.44 | 0.08 | 0.00 | 8.21 |

1992-1993 | 0.32 | 0.00 | 0.00 | 0.50 | 0.00 | 4.16 | 10.63 | 5.48 | 1.83 | 0.00 | T | 0.74 | 23.66 |

1991-1992 | 0.17 | T | 0.09 | 0.06 | T | 2.86 | 1.61 | 4.70 | 5.08 | 0.18 | 0.04 | T | 14.79 |

1990-1991 | 0.00 | 0.02 | T | 0.00 | 0.10 | 0.03 | 1.38 | 2.53 | 3.96 | T | T | T | 8.02 |

1989-1990 | T | T | 0.26 | 0.34 | 0.38 | 0.00 | 1.18 | 2.60 | 0.14 | 0.34 | 0.83 | T | 6.07 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1988-1989 | 0.00 | 0.02 | 0.07 | T | 0.73 | 2.52 | 0.59 | 1.72 | 0.86 | T | 0.04 | T | 6.55 |

1987-1988 | 0.08 | T | 0.08 | 1.74 | 0.60 | 1.79 | 1.61 | 1.79 | 0.08 | 1.14 | T | T | 8.91 |

1986-1987 | 0.09 | T | 1.44 | 0.10 | 1.14 | 0.30 | 1.27 | 0.64 | 0.92 | 0.02 | T | 0.09 | 6.01 |

1985-1986 | T | 0.00 | 0.28 | 0.36 | 4.75 | 0.44 | 2.31 | 5.36 | 4.89 | 0.30 | 0.00 | T | 18.69 |

1984-1985 | 0.00 | 0.29 | 0.09 | 0.28 | 1.24 | 4.21 | 0.70 | 1.91 | 0.72 | T | 0.16 | 0.00 | 9.60 |

1983-1984 | 0.00 | 1.25 | 1.91 | 0.94 | 2.74 | 2.11 | 0.39 | 0.01 | 0.14 | 1.16 | T | T | 10.65 |

1982-1983 | 0.00 | T | 0.78 | 0.18 | 3.48 | 0.66 | 5.25 | 5.64 | 6.37 | 3.18 | 0.04 | 0.03 | 25.61 |

1981-1982 | 0.00 | 0.00 | 0.05 | 0.40 | 2.63 | 1.52 | 2.78 | 0.66 | 3.41 | 1.61 | 0.11 | 0.01 | 13.18 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1980-1981 | 0.00 | 0.00 | T | T | 0.00 | 1.57 | 1.51 | 1.58 | 3.24 | 0.46 | T | T | 8.36 |

1979-1980 | 0.00 | T | 0.04 | 0.31 | 0.22 | 0.42 | 6.97 | 9.13 | 3.69 | 0.17 | 0.07 | T | 21.02 |

1978-1979 | 0.00 | T | 0.39 | 0.04 | 1.20 | 0.83 | 5.26 | 2.53 | 4.74 | 0.00 | T | T | 14.99 |

1977-1978 | 0.00 | 2.47 | T | T | 0.04 | 3.92 | 7.48 | 7.66 | 5.75 | 1.23 | T | 0.00 | 28.55 |

1976-1977 | 0.02 | 0.03 | 1.85 | 1.50 | 0.87 | 0.95 | 3.21 | 0.26 | 1.23 | T | 2.55 | T | 12.47 |

1975-1976 | T | T | T | 0.24 | T | 0.10 | 0.00 | 2.15 | 0.83 | 0.77 | T | 0.28 | 4.37 |

1974-1975 | T | T | T | 0.54 | T | 3.76 | 0.01 | 3.21 | 2.98 | 0.74 | 0.04 | T | 11.28 |

1973-1974 | 0.00 | 0.02 | T | 0.08 | 1.92 | 0.45 | 5.68 | 0.13 | 2.49 | 0.14 | 0.02 | T | 10.93 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1972-1973 | T | 0.06 | 0.03 | 1.79 | 3.13 | 1.88 | 3.16 | 4.87 | 2.42 | T | 0.01 | T | 17.35 |

1971-1972 | T | 0.00 | T | 0.28 | 0.22 | 5.70 | 0.00 | 0.16 | T | T | 0.01 | 0.06 | 6.43 |

1970-1971 | T | 0.00 | T | 0.02 | 3.68 | 4.12 | 0.66 | 0.36 | 0.23 | 0.68 | 0.17 | 0.00 | 9.92 |

1969-1970 | 0.15 | 0.00 | 0.01 | 0.00 | 1.37 | 0.01 | 1.44 | 1.39 | 1.29 | T | T | 0.01 | 5.67 |

1968-1969 | 0.04 | T | 0.00 | 0.32 | 0.24 | 1.42 | 9.60 | 3.76 | 0.42 | 0.38 | T | T | 16.18 |

1967-1968 | T | 0.00 | 0.44 | T | 7.47 | 1.05 | 0.84 | 0.44 | 3.77 | 0.49 | T | T | 14.5 |

1966-1967 | 0.01 | T | 0.19 | 0.04 | 2.69 | 3.67 | 2.71 | 0.05 | 1.47 | 2.68 | 0.03 | T | 13.54 |

1965-1966 | T | 0.12 | 0.11 | T | 6.38 | 3.25 | 0.84 | 1.40 | 0.49 | 0.01 | 0.02 | T | 12.62 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1964-1965 | T | T | T | 0.30 | 1.07 | 1.95 | 0.43 | 0.34 | 1.63 | 4.52 | T | 0.03 | 10.27 |

1963-1964 | 0.00 | 0.01 | 1.13 | 0.42 | 2.76 | T | 1.49 | T | 1.20 | 0.20 | 0.01 | 0.29 | 7.51 |

1962-1963 | T | 0.00 | T | 0.07 | 0.02 | 0.01 | 0.62 | 4.48 | 2.42 | 1.41 | 0.02 | 0.24 | 9.29 |

1961-1962 | 0.01 | 0.30 | 0.04 | T | 1.88 | 1.07 | 2.68 | 11.07 | 1.11 | 0.00 | 0.06 | T | 18.22 |

1960-1961 | T | 0.00 | T | T | 2.67 | 0.06 | 1.27 | T | 0.46 | 0.02 | T | T | 4.48 |

1959-1960 | T | T | 0.04 | 0.01 | 0.06 | 1.11 | 2.83 | 2.90 | 0.21 | 2.00 | T | T | 9.16 |

1958-1959 | T | 0.02 | 0.03 | 0.32 | T | 0.01 | 1.11 | 3.72 | 0.00 | 0.39 | T | T | 5.60 |

1957-1958 | 0.03 | T | 0.00 | 1.27 | 0.46 | 2.10 | 1.49 | 6.26 | 5.25 | 2.04 | 0.01 | T | 18.91 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1956-1957 | T | T | 0.00 | 0.01 | 0.00 | 0.49 | 3.88 | 1.94 | 0.95 | 1.33 | 0.27 | 0.06 | 8.93 |

1955-1956 | 0.01 | T | T | T | 1.35 | 0.94 | 8.07 | 0.51 | T | 2.07 | 0.56 | T | 13.51 |

1954-1955 | 0.01 | 0.04 | T | T | 1.24 | 0.74 | 4.12 | 0.88 | 0.15 | 2.20 | 0.42 | 0.07 | 9.87 |

1953-1954 | 0.02 | T | T | T | 1.23 | 0.06 | 4.78 | 3.36 | 2.60 | 0.11 | 0.02 | 0.01 | 12.19 |

1952-1953 | T | T | 0.06 | T | 2.76 | 2.28 | 1.13 | 0.10 | 0.44 | 1.78 | T | T | 8.55 |

1951-1952 | 0.00 | 0.06 | T | 0.23 | 0.71 | 4.63 | 7.23 | 0.72 | 4.33 | 1.21 | T | T | 19.12 |

1950-1951 | 0.03 | T | 0.11 | 0.12 | 0.94 | 0.01 | 2.82 | 0.84 | 0.38 | 1.37 | 0.02 | T | 6.64 |

1949-1950 | T | T | 0.01 | T | 1.46 | 2.21 | 2.53 | 2.04 | 0.47 | 0.41 | T | 0.02 | 9.15 |

Season | Jul | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Season Total |

1948-1949 | T | T | T | 0.03 | T | 2.22 | 2.30 | 1.55 | 1.44 | 0.01 | 0.42 | T | 7.97 |

1947-1948 | 0.00 | 0.01 | 0.03 | 0.25 | 0.03 | 0.98 | 0.15 | 1.00 | 2.24 | 0.63 | T | 0.04 | 5.36 |

1946-1947 | T | 0.00 | 0.01 | 0.80 | 7.92 | 2.91 | 0.09 | 0.44 | 1.02 | 0.23 | 0.04 | T | 13.46 |

1945-1946 | T | T | T | 0.46 | 0.18 | 4.45 | 0.25 | 0.53 | 3.29 | 0.65 | T | T | 9.81 |

1944-1945 | ---^{(2)} |
T | T | 0.06 | 3.77 | 0.54 | 0.15 | 2.74 | 3.21 | T | T | 0.03 | 10.50^{(3)} |

* Monthly and season average since 1944.

T = Trace amount

(1) Seasonal rainfall through latest full month.

(2) 26 days or more of data were missing for this month.

(3) Due to one or more months of missing data for this season, the accumulated number cannot reflect a complete season total.

Source: Western Regional Climate Center