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Half Moon Bay January Precipitation Totals

A time series of total precipitation in the month of January in Half Moon Bay, California from 1941–2022.
Rainiest January in Half Moon Bay History
The rainiest January in Half Moon Bay, California history happened in 1998, with 12.14 inches of total precipitation.
Driest January in Half Moon Bay History
The driest January in Half Moon Bay, California history happened in 2015, when no precipitation was recorded for the entire month.
Half Moon Bay Average January Precipitation by Year
Year Precipitation (inches)
2022 0.67
2021 1.91
2020 3.16
2019 4.02
2018 5.92
2017 10.28
2016 6.02
2015 0.00
2014 0.18
2013 0.40
2012 2.18
2011 1.48
2010 6.42
2009 1.18
2008 8.65
2007 1.44
2006 4.68
2005 6.12
2004 3.34
2001 5.74
2000 7.53
1999 6.40
1998 12.14
1997 9.86
1996 8.28
1995 11.39
1992 3.87
1991 0.56
1990 4.27
1989 2.01
1988 4.48
1987 5.10
1986 4.99
1985 1.02
1984 0.26
1983 8.99
1982 12.02
1981 7.48
1980 5.41
1979 8.11
1978 9.01
1977 2.26
1976 0.52
1975 2.95
1974 4.88
1973 8.78
1972 1.27
1971 1.61
1970 8.50
1969 8.07
1968 6.19
1967 10.08
1966 3.77
1965 4.41
1964 5.32
1963 3.44
1962 1.94
1961 2.98
1960 5.21
1959 5.07
1955 5.06
1954 4.19
1953 4.56
1952 9.31
1951 4.57
1949 1.73
1948 0.65
1947 1.00
1946 1.68
1945 0.65
1944 3.67
1943 7.93
1942 6.36
1941 8.59