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