Wales Raindays>=1.0mm Areal series, starting from 1961 Allowances have been made for topographic, coastal and urban effects where relationships are found to exist. Seasons: Winter=Dec-Feb, Spring=Mar-May, Summer=June-Aug, Autumn=Sept-Nov. (Winter: Year refers to Jan/Feb). Values are ranked and displayed to 1 dp. Where values are equal, rankings are based in order of year descending. Data are provisional from January 2018 and Winter 2018. Last updated 04/06/2019. JAN Year FEB Year MAR Year APR Year MAY Year JUN Year JUL Year AUG Year SEP Year OCT Year NOV Year DEC Year WIN Year SPR Year SUM Year AUT Year ANN Year 26.1 1988 23.9 2014 22.0 1992 21.3 1998 23.3 1967 20.1 1998 22.3 2009 23.3 1985 23.0 1974 26.1 1967 26.1 2009 28.0 2015 70.2 2014 57.3 1983 55.6 2012 67.8 2000 202.3 2000 25.8 2014 21.9 1995 21.6 1994 19.4 2012 21.7 1969 19.4 2012 21.1 1988 19.9 2008 20.3 2017 25.2 2000 25.4 2000 26.3 1993 67.0 2016 52.4 1979 51.3 1985 62.0 1974 190.8 2012 25.2 1990 21.5 1977 21.6 1981 19.2 1961 21.4 1983 18.0 1991 20.6 2007 19.9 1992 19.2 1967 22.6 1981 25.1 2015 25.4 1999 66.7 1995 51.1 1986 47.1 2007 61.3 1967 190.1 1994 24.0 1984 21.1 1990 20.9 1988 18.2 1970 19.0 1981 17.8 1972 18.4 2015 19.8 2012 18.1 1981 22.4 1976 23.8 1963 24.8 2011 66.3 1994 49.3 2006 46.6 2008 56.7 1981 187.2 1998 23.7 1993 20.5 2000 20.0 1979 18.0 1983 18.4 1986 17.5 1980 16.5 2012 18.2 2014 18.0 1984 21.4 1961 23.5 1982 24.5 1965 61.3 1990 48.8 1994 46.5 2009 55.9 1984 186.9 2015 23.4 1995 20.4 2002 19.3 2006 17.8 2000 18.1 2006 17.3 1987 16.2 2010 16.9 1963 17.9 1999 21.2 2013 23.1 1970 23.5 1986 58.9 2000 48.4 1981 44.8 1998 55.4 1976 186.9 2014 23.3 2016 19.7 1997 19.0 1980 17.4 1966 17.7 1979 16.3 2007 15.9 2017 16.8 1982 17.9 1994 21.0 1987 22.8 1992 23.2 2012 58.6 1999 48.3 1963 44.8 1988 54.6 1992 186.9 1974 22.9 1975 19.5 1966 18.9 1978 17.2 1999 17.4 1972 16.2 1990 15.5 2008 16.6 2015 17.4 1968 20.8 2014 22.4 2002 22.8 1966 57.3 2007 47.3 1992 44.6 1963 54.4 2017 186.0 1966 22.7 1994 17.9 2007 18.6 2008 16.9 2001 17.1 2003 16.1 1966 15.2 1974 16.6 1971 17.2 2000 20.7 2004 20.9 1974 21.8 2017 56.7 2018 46.0 2008 44.3 1980 54.2 1982 185.4 2008 22.7 1986 17.7 1970 18.5 1970 16.8 2008 16.8 2015 15.5 1982 14.6 1965 16.4 2001 16.9 2016 20.6 1998 20.7 1996 21.4 1994 56.4 1966 45.4 1966 44.2 2017 53.9 1998 185.1 1967 22.7 1974 17.5 2011 18.1 1989 16.2 2005 16.4 2014 15.5 1963 14.4 1998 16.1 1962 16.6 1992 19.6 2001 20.6 1986 21.3 2000 55.9 1974 44.7 1972 42.3 2015 52.7 1970 185.0 2017 22.5 1999 17.5 1980 17.9 1983 16.2 1994 16.4 2002 14.9 1997 14.2 1993 16.0 1986 16.4 1983 19.5 1980 20.2 1977 21.2 1985 55.2 1970 44.2 1967 42.2 1965 51.8 2006 184.2 1999 22.2 2018 17.3 1994 17.7 2019 16.0 1963 16.3 1976 14.8 2016 14.2 1970 15.9 1980 16.4 1976 19.4 1996 20.1 2006 21.0 1979 54.1 1977 43.7 1970 41.4 1997 51.8 1963 183.0 1970 21.7 2015 17.3 1989 17.7 1987 15.9 1993 15.8 1973 14.8 1985 14.0 2016 15.7 2009 16.3 1965 19.3 2006 20.0 2017 21.0 1974 53.0 1975 43.1 1999 41.3 1966 51.3 1980 178.0 2002 21.6 2008 16.4 1974 17.6 2017 15.7 1992 15.7 2007 14.0 1965 13.5 1992 15.7 1997 15.8 2011 18.9 2012 19.9 1997 20.7 1998 52.9 1978 42.6 1969 40.7 2016 50.9 2012 177.6 1977 21.2 2004 16.0 1972 17.5 2018 15.7 1975 15.5 2011 13.7 2017 13.2 2004 15.6 1988 15.6 1998 18.9 2008 19.7 1984 20.5 1978 52.7 1984 42.0 2001 40.0 1974 50.4 1961 176.3 2009 20.9 1970 15.9 1969 17.5 1963 15.6 1986 15.3 1993 13.7 2011 13.1 1985 15.3 1979 15.6 1980 18.5 1989 19.7 1969 20.4 2013 52.6 1988 42.0 1977 39.9 1992 49.8 1987 176.2 1980 20.4 1983 15.7 2017 17.4 1982 15.5 2016 15.2 2009 13.1 2000 13.0 1991 15.2 2004 15.6 1962 18.5 1966 19.3 1979 20.4 1980 52.4 2015 41.8 1998 39.8 2000 49.4 2008 176.1 1979 20.4 1969 15.7 2016 17.1 1986 15.1 2018 15.2 1966 13.1 1971 12.9 2003 14.9 2000 15.5 1975 18.4 1982 17.8 2010 19.6 2006 52.4 1980 41.7 2018 39.2 1982 49.0 2013 175.5 1992 20.0 1978 15.4 1999 16.9 2001 15.1 1977 14.9 1997 13.0 2002 12.7 1978 14.6 2017 15.4 1995 18.1 1984 17.8 1972 19.2 1984 51.5 1967 41.4 2002 39.0 1991 48.5 2004 174.7 1986 19.9 2007 15.4 1961 16.9 1977 14.7 1979 14.7 1963 12.9 1968 12.7 1966 14.4 2006 15.4 1961 18.1 1974 17.7 1998 19.0 1982 51.4 2002 41.3 1985 38.8 2004 48.5 1979 174.3 1988 19.6 1962 15.2 1978 16.8 1995 14.3 1985 14.5 1962 12.5 1977 12.5 1967 14.2 1999 14.6 2018 18.0 2005 17.4 2012 18.9 2018 51.2 2013 41.2 1965 38.7 2011 47.9 2011 174.0 1981 19.3 1971 14.4 2001 16.1 1991 14.2 1965 13.4 1968 12.4 1978 12.4 1975 14.0 1961 14.6 2012 17.7 2002 17.2 1991 18.9 2009 50.5 2012 40.9 1988 37.7 1987 47.8 2005 173.1 1982 18.9 1961 13.9 1992 14.9 1985 13.6 1962 13.1 1965 11.9 1999 12.3 1986 13.9 2011 14.6 2010 17.6 1990 17.1 1966 18.5 2014 49.2 2001 40.6 2009 37.6 1978 47.8 2001 171.6 2011 18.8 2002 13.8 1996 14.2 1975 13.5 1972 13.0 2013 11.7 2003 12.2 1963 13.9 1974 14.6 1987 17.4 2011 16.7 2003 18.0 1972 48.8 1969 40.4 2014 37.4 2014 47.7 1977 170.6 1965 18.5 2013 13.1 1988 13.9 1965 13.4 1989 12.8 1964 11.3 1964 11.9 1973 13.7 1994 14.4 1993 17.4 1979 16.6 1976 18.0 1964 47.5 1981 40.3 1987 36.9 1971 47.5 2010 170.2 2016 18.3 1977 13.1 1982 13.8 1972 13.3 1991 12.4 1999 11.2 2008 11.7 2000 13.7 1967 14.2 2005 17.1 1983 16.4 2008 17.8 1967 47.2 2004 40.0 2005 36.9 1962 47.0 1994 168.6 2004 18.0 1968 13.1 1973 13.7 2015 13.3 1964 12.0 1985 11.0 2013 11.6 2002 13.6 1965 14.0 2008 17.0 1970 16.3 2014 17.6 1977 46.9 1983 40.0 2000 36.2 1986 46.4 1999 168.5 1993 17.5 1972 12.8 2010 13.7 2004 13.1 2009 11.9 2000 10.9 1974 11.2 2011 13.4 2010 13.8 2004 16.2 1977 16.2 1980 17.4 2002 46.7 1979 39.7 1993 35.6 1993 46.3 1996 168.3 2006 17.3 1998 12.8 1967 13.6 1999 13.1 1996 11.7 2016 10.5 2005 11.0 1980 13.1 2018 13.1 2001 15.9 1968 16.1 2013 17.3 1983 46.4 2010 39.2 2016 35.6 1972 46.2 2009 167.7 1985 16.9 1965 12.6 2018 13.2 1998 12.9 1968 11.6 1996 10.4 2004 11.0 1962 13.1 1996 12.9 1973 15.8 1988 16.1 1967 16.7 1997 46.0 1986 38.8 1968 35.4 1970 45.8 1968 166.8 1978 16.6 1979 12.3 2015 12.8 1971 12.7 2002 11.6 1988 10.2 1993 10.8 1997 12.5 1978 12.8 1988 15.5 1986 16.1 1965 16.7 1973 45.9 2008 38.5 1978 35.1 2001 45.3 2015 166.3 2007 16.1 2012 12.1 2019 12.8 1966 12.5 2004 11.5 2005 10.1 1981 10.7 2001 12.5 1966 12.6 1970 15.4 1991 16.0 1981 16.6 1969 44.7 1982 37.9 1962 34.9 2002 45.1 2002 165.3 1990 16.1 1981 12.0 1976 12.6 2010 12.4 1987 11.4 1974 10.0 1970 10.5 1987 12.3 1989 12.6 1963 15.3 1963 15.7 1975 16.5 1990 43.8 1968 37.8 2019 34.7 2010 44.6 1966 165.1 2001 16.0 1967 11.9 1987 12.6 1967 12.0 2006 11.3 2017 9.8 2014 10.3 2005 12.2 1969 12.3 2006 15.2 1992 15.7 1971 15.7 1981 43.7 2019 37.7 1964 34.0 1990 43.3 1991 164.6 1963 15.9 2005 11.4 1984 12.5 1968 11.9 1973 11.1 1994 9.8 1962 10.2 1981 12.0 2016 12.3 1982 15.1 2010 15.6 2005 15.3 2003 43.7 1962 37.5 2015 33.1 1967 42.6 1995 164.5 1983 15.9 2003 11.0 1981 12.3 2014 11.7 2014 10.6 2008 9.7 1969 10.0 1961 11.2 1993 11.8 1979 14.7 1994 15.6 1978 15.2 2007 43.5 1972 36.9 2003 32.9 1994 41.9 1990 162.6 1961 15.9 1982 10.8 2004 12.3 2009 11.6 1969 10.6 1995 9.4 1989 9.9 1994 11.2 1977 11.7 2013 14.6 1964 15.4 1995 15.0 1989 43.4 2003 36.8 1973 31.9 1961 40.9 2014 162.2 1972 15.7 1991 10.7 1991 12.3 2007 11.5 1978 10.4 2010 9.3 1994 9.9 1964 11.2 1970 11.2 1978 14.2 1999 15.4 1985 14.6 2004 43.3 1987 36.6 1989 31.8 1968 40.9 1965 161.5 2018 15.5 2009 10.5 2005 12.3 2005 11.4 2019 10.2 1987 9.2 1983 9.4 2014 11.1 1968 11.2 1977 14.1 2017 15.2 1973 14.4 1976 42.9 2017 35.7 1975 31.7 1964 40.8 1983 161.0 1987 14.8 2011 10.4 2006 12.3 2002 11.4 1990 10.1 1971 8.5 2009 9.3 1995 10.8 2013 11.0 2007 14.1 2009 15.1 2018 14.2 1962 42.9 1991 35.4 2012 31.4 1999 40.5 1975 160.7 2013 14.8 2010 10.1 2003 12.0 2016 10.4 2013 10.0 1977 8.5 1996 9.1 1972 10.6 1964 10.8 1990 12.9 2003 15.1 2001 14.2 1961 42.7 1973 35.3 1996 30.6 1996 40.1 2018 159.0 1969 14.5 1976 10.0 1962 11.7 1964 10.0 2003 9.7 2012 8.1 1988 9.0 1996 10.4 1973 10.7 1991 11.9 1973 14.9 2007 13.5 1987 42.6 1998 35.0 2017 30.5 1977 40.0 1973 156.9 1962 13.9 1980 9.6 1979 10.8 1976 8.5 1988 9.6 1992 8.0 2001 7.9 2018 10.3 2002 9.8 2015 11.8 1995 14.7 2011 13.4 2016 42.3 1989 34.8 2004 30.4 2005 39.1 2003 156.7 2005 13.8 2017 9.6 1971 10.6 2013 8.2 1967 9.1 2018 7.9 1986 7.9 1968 10.2 2007 9.7 1964 11.6 1971 14.3 1999 12.7 1992 41.8 1993 33.9 2013 29.4 2013 39.1 1986 155.1 1968 13.6 1985 9.5 2013 10.6 1996 7.8 1981 8.7 2019 7.9 1961 7.6 2013 10.2 1998 9.6 1985 11.5 1993 14.3 1994 12.7 1970 41.6 1971 33.4 1995 28.7 1973 38.8 1997 154.2 1984 13.5 2001 9.5 2012 10.4 2000 7.3 2010 8.6 2004 7.6 1984 7.6 1990 10.2 1990 9.5 2003 10.4 2015 14.2 1987 12.6 2008 41.0 2005 32.8 1991 28.5 2003 38.8 1989 152.2 1995 13.2 1989 9.4 1964 10.4 1997 7.0 2015 8.3 2001 7.3 2015 7.3 2006 10.0 1984 9.0 1989 10.3 2018 14.2 1962 12.5 1968 40.9 2011 32.3 1976 28.3 2006 38.4 1964 151.8 1997 13.0 2000 9.1 2008 10.2 1974 6.5 1971 8.1 1984 7.2 1979 7.3 1971 9.9 1987 9.0 1966 10.0 1997 14.1 1964 12.2 2001 39.8 1965 31.9 1961 27.9 1979 38.4 1962 150.2 1991 12.7 2019 9.1 1975 10.1 1990 6.4 1982 8.0 1982 6.8 1967 7.2 1976 9.6 2005 8.8 1997 9.3 1975 14.0 2004 12.2 1995 39.7 1985 31.8 1982 27.8 1969 37.8 2016 148.8 2010 12.6 1996 8.6 2009 9.9 1962 6.1 2017 8.0 1978 6.6 2006 6.8 1982 9.5 1975 8.6 1969 9.2 2007 13.8 2016 12.1 2005 38.6 1996 31.1 2007 27.0 1989 37.7 1993 147.9 1989 12.4 1966 8.6 1998 9.7 2003 6.0 2011 7.3 1998 6.5 1992 6.7 1977 8.6 1972 6.6 1971 8.5 1965 13.5 1990 11.8 1988 36.7 2009 30.9 1997 26.3 1975 37.7 1988 147.3 1996 11.6 1973 8.1 1968 9.3 1969 5.9 1995 7.0 1961 6.5 1973 5.9 1984 8.1 1991 6.2 1996 8.5 1962 13.5 1961 10.2 1975 36.6 1976 30.4 2010 26.2 1981 35.8 1969 147.0 1973 8.9 2006 7.6 1983 9.2 1973 5.6 1997 6.9 1970 5.6 1995 5.9 1969 7.1 1983 6.0 2009 8.3 1985 12.6 1968 10.0 1971 32.8 1997 29.4 1971 26.0 2018 35.1 2007 145.7 2003 8.0 1987 7.4 1963 8.5 1993 5.2 1976 6.4 1980 5.1 2010 5.5 1979 5.8 1981 5.1 2002 8.1 1978 11.9 1993 8.7 2010 31.5 2006 28.8 1980 23.5 1984 34.9 1978 144.6 1975 8.0 1964 6.9 1985 8.3 1984 3.7 1984 5.8 1975 5.0 2018 5.3 1989 3.9 2003 4.6 1972 8.0 1972 11.3 1989 8.7 1996 29.6 1992 28.0 2011 21.1 1983 33.9 1971 143.3 1964 7.1 1992 5.5 1993 6.6 2011 3.4 1980 5.2 1990 4.7 1976 5.2 1999 3.8 1995 3.8 2014 7.5 1969 9.1 1988 8.6 1991 27.6 1963 26.6 1990 18.7 1995 33.4 1985 143.0 1976 6.0 1963 4.8 1965 6.3 2012 3.2 1974 5.1 1989 4.4 1975 4.7 1983 2.6 1976 3.0 1986 7.1 2016 7.3 1983 6.6 1963 24.0 1964 24.8 1974 14.4 1976 30.4 1972 139.1 1971 4.4 1997 2.1 1986 5.6 1961 3.1 2007 3.4 1991 20.2 1984