San Luis Obispo January Precipitation Totals

A time series of total precipitation in the month of January in San Luis Obispo, California from 1894–2024.
Rainiest January in San Luis Obispo History
The rainiest January in San Luis Obispo, California history happened in 1969, with 24.63 inches of total precipitation.
Driest January in San Luis Obispo History
The driest January in San Luis Obispo, California history happened in 2022, with just 0.01 inches of total precipitation.
San Luis Obispo Average January Precipitation by Year
Year Precipitation (inches)
2024 2.93
2023 9.41
2022 0.01
2021 6.30
2020 0.34
2019 4.60
2018 2.43
2017 10.49
2016 5.17
2015 0.07
2014 0.01
2013 0.99
2012 3.77
2011 2.62
2010 8.11
2009 0.48
2008 7.69
2007 1.56
2006 5.69
2005 7.75
2004 1.20
2003 0.25
2002 0.11
2001 5.19
2000 3.76
1999 2.27
1998 6.86
1997 13.31
1996 4.33
1995 16.09
1994 2.93
1993 10.51
1992 3.43
1991 0.81
1989 0.98
1988 2.87
1987 2.48
1986 2.65
1985 0.72
1984 0.18
1983 10.05
1982 5.87
1981 6.40
1980 9.52
1979 4.62
1978 15.76
1977 2.01
1976 0.01
1975 0.26
1974 8.17
1973 13.83
1972 1.03
1971 1.89
1970 7.28
1969 24.63
1968 2.43
1967 6.04
1966 1.81
1965 4.10
1964 3.01
1963 3.56
1962 2.88
1961 1.97
1960 4.23
1959 2.69
1958 3.78
1957 4.64
1956 6.51
1955 5.62
1954 6.10
1953 2.49
1952 9.53
1951 3.42
1950 4.89
1949 1.92
1948 0.06
1947 0.44
1946 0.63
1945 0.16
1944 1.77
1943 10.83
1936 2.53
1935 6.01
1934 0.05
1933 8.87
1932 4.95
1931 6.22
1929 1.96
1928 0.34
1911 15.61
1910 3.37
1909 15.55
1908 6.90
1907 0.31
1896 7.87
1895 8.02
1894 1.94