Stats for here in Luton:
Year MeanMin MeanMax OverallMean
2004 12.8 22.5 17.7
2003 12.1 21.3 16.7
2002 10.4 17.8 14.1
2001 7.2 17.2 12.2
2000 10.3 19.4 14.9
1999 8.6 17.9 13.3
1998 10.4 18.5 14.4
1997 10.6 22.6 16.6
1996 10.5 23.2 16.9
1995 8.9 16.6 12.8
1994 9.0 17.7 13.3
1993 11.2 22.8 17.0
1992 11.1 19.4 15.3
1991 7.1 15.2 11.2
1990 8.2 16.9 12.5
1989 5.1 15.3 10.2
1988 8.2 15.7 12.0
1987 8.7 16.0 12.3
1986 8.0 16.4 12.2
1985 7.6 18.3 12.9
1984 8.0 18.2 13.1
1983 11.2 20.6 15.9
1982 14.0 25.1 19.6
1981 10.4 18.5 14.5
1980 10.5 21.4 15.9

Philip Eden
Luton (obs site at 113m)