England Days of Air Frost 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 27.8 1963 26.1 1963 19.5 1962 8.8 1968 4.1 1979 0.5 1962 0.0 2018 0.1 1964 0.9 1986 4.7 1997 12.6 1985 23.2 2010 73.0 1963 25.5 2013 0.6 1962 15.8 1993 82.0 1963 25.2 1979 24.4 1986 17.0 2013 7.9 1970 3.3 1996 0.4 1991 0.0 2017 0.0 2018 0.4 1972 4.7 1993 12.6 1965 20.8 1981 57.9 1979 23.6 1970 0.4 1991 14.1 1988 81.6 2010 23.5 1985 20.0 1979 15.6 1970 7.6 2013 2.2 1982 0.2 1989 0.0 2016 0.0 2017 0.3 1979 4.0 1992 11.8 1988 19.0 1962 47.2 1985 22.8 1962 0.2 1989 13.4 1965 78.0 1979 20.1 1987 19.0 1968 14.7 1987 7.3 1984 1.8 2010 0.2 1975 0.0 2015 0.0 2016 0.3 1974 3.4 2003 11.7 1996 18.0 1961 46.8 2010 20.1 1969 0.2 1975 13.3 1985 73.7 1985 18.0 1997 18.8 1991 13.1 1969 6.5 1969 1.7 1984 0.1 2015 0.0 2014 0.0 2015 0.3 1969 3.2 1983 11.0 1993 17.4 1976 44.1 1968 17.7 1996 0.1 2015 12.8 1973 70.5 1969 17.8 2010 18.8 1983 12.4 1965 6.3 1990 1.7 1967 0.1 1985 0.0 2013 0.0 2014 0.2 2018 2.9 1981 10.9 2005 16.5 2001 44.0 1986 17.5 1995 0.1 1985 11.9 1996 70.4 1962 17.7 1980 18.8 1969 12.3 1985 6.2 1978 1.6 1995 0.1 1978 0.0 2012 0.0 2013 0.2 2003 2.7 1973 10.3 1971 15.9 1964 43.0 1982 17.3 1979 0.1 1978 11.8 1971 69.5 1996 15.2 1977 18.2 1996 12.1 2006 6.0 1986 1.5 1971 0.1 1977 0.0 2011 0.0 2012 0.2 1993 2.7 1964 10.0 1973 15.2 1995 43.0 1965 16.7 1968 0.1 1977 11.6 2010 66.5 1965 15.1 1966 17.3 1981 11.8 1995 5.8 1977 1.4 1997 0.1 1974 0.0 2010 0.0 2011 0.2 1987 2.5 2018 9.7 2010 15.1 1963 41.6 1991 16.4 1976 0.1 1974 11.0 2005 65.8 1968 14.9 1965 15.9 1978 11.8 1976 5.6 1975 1.3 1980 0.1 1973 0.0 2009 0.0 2010 0.2 1975 2.4 1980 9.5 1969 14.3 2009 41.2 1996 16.2 1965 0.1 1973 10.0 1969 65.5 1970 14.3 1992 15.1 2018 10.2 2018 5.5 1989 1.3 1977 0.1 1971 0.0 2008 0.0 2009 0.2 1964 2.3 2008 8.4 1962 13.9 1969 40.7 1987 16.0 1987 0.1 1972 9.8 1962 64.6 1981 14.2 2009 15.0 1985 9.9 1964 5.3 1996 1.2 1981 0.1 1969 0.0 2007 0.0 2008 0.1 2012 2.1 1988 7.8 1967 13.8 1996 39.8 2009 15.7 1984 0.1 1971 9.4 1972 62.8 1986 14.1 2017 14.6 2010 9.6 2010 5.2 2008 1.2 1975 0.0 2018 0.0 2006 0.0 2007 0.1 2010 2.0 1987 7.7 1972 13.7 2008 39.8 1969 15.7 1975 0.1 1969 9.3 1983 62.6 1987 14.0 2013 14.6 1970 9.6 1971 5.0 1983 1.2 1974 0.0 2017 0.0 2005 0.0 2006 0.1 2007 1.9 2010 7.5 1975 13.5 1968 39.3 1970 15.6 2006 0.1 1967 9.0 1980 60.9 2013 14.0 1982 13.9 1987 9.3 1973 4.6 2016 1.2 1968 0.0 2016 0.0 2004 0.0 2005 0.1 2005 1.8 2002 6.9 1979 12.8 1978 38.9 2011 15.4 1985 0.1 1965 8.8 1975 60.0 2001 13.5 1991 13.7 2003 9.1 1996 4.5 2012 1.1 2005 0.0 2014 0.0 2003 0.0 2004 0.1 1995 1.5 1974 6.7 1989 12.7 1967 38.9 1977 15.1 1986 0.1 1964 8.2 1967 59.6 1973 13.4 2001 13.4 1994 9.1 1986 4.5 2003 1.0 2012 0.0 2013 0.0 2002 0.0 2003 0.1 1991 1.4 1971 6.7 1980 12.6 1992 38.4 1981 14.8 1971 0.1 1961 7.9 1979 59.1 1978 13.3 1986 13.1 2012 9.1 1979 4.5 1988 0.9 1973 0.0 2012 0.0 2001 0.0 2002 0.1 1990 1.3 2012 6.4 1977 12.5 1982 37.6 1964 14.6 1973 0.0 2018 7.6 1964 58.5 1976 13.0 1978 13.1 2001 8.9 1975 4.4 1973 0.9 1962 0.0 2011 0.0 2000 0.0 2001 0.1 1988 1.3 1962 6.3 2016 12.1 1970 37.1 2013 14.3 2010 0.0 2017 7.3 1998 58.2 1964 12.7 2011 12.8 2013 8.7 2001 4.3 2019 0.8 2019 0.0 2010 0.0 1999 0.0 2000 0.1 1983 1.2 1972 6.3 1998 11.4 2005 36.3 1962 13.0 1980 0.0 2016 7.3 1997 57.9 1991 12.7 1984 12.2 1965 8.7 1980 4.3 1976 0.8 2013 0.0 2009 0.0 1998 0.0 1999 0.1 1982 1.2 1966 6.1 1966 10.9 2017 36.1 1997 12.1 2001 0.0 2014 7.3 1966 54.1 1980 12.6 1964 11.9 2009 7.9 1993 4.2 1997 0.8 1965 0.0 2008 0.0 1997 0.0 1998 0.1 1977 1.1 2007 6.0 1983 10.9 2003 35.5 1983 12.0 2016 0.0 2013 7.2 1992 53.9 2003 12.5 2019 11.6 1973 7.6 1963 4.1 1981 0.7 1991 0.0 2007 0.0 1996 0.0 1997 0.1 1976 1.1 1970 6.0 1976 10.9 1973 34.9 2001 12.0 1964 0.0 2012 6.9 1989 52.3 1995 12.3 1968 11.2 1984 7.5 2005 4.1 1979 0.7 1987 0.0 2006 0.0 1995 0.0 1996 0.1 1971 1.0 1998 5.9 1961 10.7 1991 33.1 1992 11.9 1982 0.0 2011 6.7 1961 51.7 1982 11.9 1981 10.9 2008 7.4 2011 4.0 1995 0.7 1961 0.0 2005 0.0 1994 0.0 1995 0.1 1963 1.0 1975 5.4 2017 10.4 2007 32.3 1978 11.7 1978 0.0 2010 6.6 2008 50.3 1984 11.4 2003 10.9 2004 6.9 1974 3.9 2000 0.6 2016 0.0 2004 0.0 1993 0.0 1994 0.0 2017 0.9 1994 5.4 1978 10.2 2014 31.9 2018 11.7 1974 0.0 2009 6.5 2016 49.3 1983 11.1 2015 10.2 2016 6.8 2016 3.8 1991 0.6 2015 0.0 2003 0.0 1992 0.0 1993 0.0 2016 0.7 1991 5.2 2013 10.2 2012 31.6 1966 11.6 2018 0.0 2008 6.5 2003 48.5 2009 10.9 1961 10.1 2015 6.8 1984 3.8 1966 0.6 2001 0.0 2002 0.0 1991 0.0 1992 0.0 2015 0.7 1986 5.2 1991 9.7 1965 31.5 1984 11.6 1977 0.0 2007 6.5 1977 48.2 1971 10.8 1970 9.9 2005 6.7 1968 3.7 1999 0.6 1994 0.0 2001 0.0 1990 0.0 1991 0.0 2014 0.7 1985 5.1 1995 9.6 1999 31.4 2015 11.4 2003 0.0 2006 6.3 2012 47.8 2005 10.7 1967 9.9 1964 6.6 2003 3.7 1998 0.6 1993 0.0 2000 0.0 1989 0.0 1990 0.0 2013 0.7 1982 4.9 2012 9.2 1998 30.6 2004 11.2 2008 0.0 2005 6.3 1976 46.8 1967 10.4 1995 9.7 2006 6.4 1972 3.6 1974 0.5 2018 0.0 1999 0.0 1988 0.0 1989 0.0 2011 0.7 1979 4.8 2001 9.2 1990 30.5 1980 10.9 2005 0.0 2004 6.1 1991 46.6 2012 10.0 1972 9.7 1962 6.2 1982 3.6 1971 0.5 2011 0.0 1998 0.0 1987 0.0 1988 0.0 2009 0.7 1965 4.7 2007 9.2 1975 30.3 2006 10.6 1988 0.0 2003 6.0 2007 46.4 1975 9.6 2000 9.4 1976 5.9 1988 3.5 1982 0.4 2017 0.0 1997 0.0 1986 0.0 1987 0.0 2008 0.7 1961 4.7 1964 9.1 1980 29.6 2003 10.3 1990 0.0 2002 6.0 1981 46.4 1966 9.6 1973 8.8 1971 5.8 2009 3.3 2006 0.4 2014 0.0 1996 0.0 1985 0.0 1986 0.0 2006 0.6 1999 4.3 2008 8.7 1984 29.3 1971 9.9 1989 0.0 2001 5.8 2017 46.1 1992 9.1 2006 8.6 1975 5.7 1966 3.1 1965 0.4 1969 0.0 1995 0.0 1984 0.0 1985 0.0 2004 0.6 1995 4.2 1982 8.5 2004 28.9 1994 9.9 1966 0.0 2000 5.8 1995 45.7 2008 9.1 1976 8.2 1982 5.6 2008 3.0 2002 0.4 1966 0.0 1994 0.0 1983 0.0 1984 0.0 2002 0.6 1984 4.1 1968 8.3 2000 28.4 2002 9.8 1963 0.0 1999 5.7 1978 44.9 1993 8.8 2004 8.1 1992 5.6 2004 3.0 1980 0.4 1963 0.0 1993 0.0 1982 0.0 1983 0.0 2001 0.5 2011 4.0 2004 7.7 1983 27.7 1976 9.6 1993 0.0 1998 5.3 2013 44.6 1997 8.6 1962 7.9 1999 5.3 1978 3.0 1967 0.3 2008 0.0 1992 0.0 1981 0.0 1982 0.0 2000 0.4 2017 3.7 1990 7.5 1993 27.0 1973 9.4 1983 0.0 1997 5.2 1987 43.4 2006 8.5 1971 7.9 1988 5.2 2015 2.9 2010 0.3 2004 0.0 1990 0.0 1980 0.0 1981 0.0 1999 0.4 2000 3.3 2006 7.5 1979 26.9 2012 8.8 2000 0.0 1996 5.1 2018 43.3 2016 8.3 2012 7.7 1967 4.8 2000 2.8 2001 0.3 2002 0.0 1988 0.0 1979 0.0 1980 0.0 1998 0.3 2015 3.2 1992 7.3 1987 25.7 1967 8.6 2012 0.0 1995 5.0 1982 43.2 1977 8.3 1998 7.6 2019 4.7 2014 2.8 1985 0.3 1990 0.0 1987 0.0 1978 0.0 1979 0.0 1997 0.3 2009 3.2 1970 7.3 1966 25.0 2017 8.5 1981 0.0 1994 4.9 2001 42.8 1961 8.1 1994 7.1 2007 4.5 2002 2.6 2017 0.3 1989 0.0 1986 0.0 1977 0.0 1978 0.0 1996 0.3 1990 3.1 1981 7.2 1994 24.7 2000 8.4 2011 0.0 1993 4.9 1974 41.6 2018 7.8 2002 6.9 1966 4.5 1977 2.6 1994 0.3 1985 0.0 1984 0.0 1976 0.0 1977 0.0 1994 0.3 1978 3.0 1987 7.1 1989 24.6 2008 8.3 1991 0.0 1992 4.4 1970 40.2 1988 7.8 1996 6.5 1989 4.3 1961 2.4 2015 0.3 1976 0.0 1983 0.0 1975 0.0 1976 0.0 1992 0.3 1967 3.0 1974 7.0 2016 24.6 1993 8.2 1997 0.0 1990 4.3 1968 39.2 2017 7.6 1969 6.3 1977 4.2 1983 2.4 1962 0.3 1972 0.0 1982 0.0 1974 0.0 1975 0.0 1989 0.2 2016 2.9 2003 6.7 1997 24.1 2019 8.1 2015 0.0 1988 4.1 2004 39.1 2004 7.5 2016 6.0 1974 4.1 1989 2.3 2005 0.2 2007 0.0 1981 0.0 1973 0.0 1974 0.0 1985 0.2 2014 2.9 1963 6.7 1986 23.2 1999 7.8 1972 0.0 1987 4.1 1990 39.0 1972 6.3 1993 6.0 1972 3.9 1991 2.1 1964 0.2 2006 0.0 1980 0.0 1972 0.0 1973 0.0 1984 0.2 1996 2.5 1997 6.4 1985 22.9 2005 7.7 2002 0.0 1986 3.3 2006 37.3 1998 6.1 1999 5.7 1993 3.8 2007 2.0 1992 0.2 2003 0.0 1979 0.0 1971 0.0 1972 0.0 1981 0.2 1976 2.4 2018 5.8 1972 21.8 1974 7.5 1998 0.0 1984 3.2 1986 36.0 1989 5.8 2018 5.5 2000 3.7 1990 1.8 1963 0.2 2000 0.0 1976 0.0 1970 0.0 1971 0.0 1980 0.2 1969 2.4 2015 5.6 2006 20.9 1995 7.5 1967 0.0 1983 3.1 1963 35.6 1994 5.7 1988 5.2 1980 3.6 1998 1.2 1993 0.2 1998 0.0 1972 0.0 1969 0.0 1970 0.0 1978 0.2 1963 2.4 2014 5.5 2011 20.9 1988 7.0 2019 0.0 1982 2.7 2015 34.7 2000 5.5 1989 4.9 1998 3.1 2012 1.1 2009 0.2 1992 0.0 1970 0.0 1968 0.0 1969 0.0 1973 0.1 2013 2.1 2000 4.5 2002 20.3 1972 7.0 2009 0.0 1981 2.7 1999 33.2 1999 4.9 1974 4.3 1997 3.1 1999 1.1 2007 0.2 1988 0.0 1968 0.0 1967 0.0 1968 0.0 1970 0.1 2004 2.0 1999 4.3 1971 20.0 1998 6.9 1999 0.0 1980 2.6 2014 33.0 2007 4.8 2014 4.1 2002 3.1 1981 1.1 1972 0.2 1983 0.0 1967 0.0 1966 0.0 1967 0.0 1968 0.1 1989 1.6 1986 4.0 2018 18.5 2016 6.8 2004 0.0 1979 2.6 2002 32.9 2015 4.6 2007 3.9 2017 2.7 1967 1.0 2014 0.2 1978 0.0 1966 0.0 1965 0.0 1966 0.0 1967 0.1 1977 1.3 1984 3.4 1977 17.2 2007 6.1 2014 0.0 1976 2.5 2000 31.3 2011 4.5 2005 3.4 1995 2.6 1997 0.9 2004 0.1 2009 0.0 1965 0.0 1964 0.0 1965 0.0 1966 0.1 1968 1.2 2011 3.2 2013 14.6 1975 5.8 1961 0.0 1970 2.0 1984 29.7 1974 4.2 1983 3.0 2011 2.0 1994 0.8 2018 0.1 1999 0.0 1964 0.0 1963 0.0 1963 0.0 1965 0.0 2006 0.9 1994 2.2 1974 13.7 1989 5.2 1994 0.0 1968 1.8 1994 28.8 1990 3.8 1975 2.0 1990 1.9 2019 0.8 1961 0.1 1986 0.0 1963 0.0 1962 0.0 1962 0.0 1962 0.0 2005 0.8 2009 1.8 1988 12.2 1990 5.0 2007 0.0 1966 1.7 2011 26.7 2002 3.3 2008 1.8 2014 1.6 1992 0.6 1987 0.1 1970 0.0 1961 0.0 1961 0.0 1961 0.0 1961 0.0 2001 0.7 2002 0.8 2015 9.8 2014 4.5 2017 0.0 1963 1.2 2009 25.4 2014 3.2 1990 1.4 1961 1.5 2017 0.5 2011 0.1 1964 3.9 1992