"Joe Egginton" wrote in message
...
Hello All,

I've notice while compiling data for my uni project, some simple stats.

Station: Herstmonceux
May to Aug inclusive
Year Number of TS
1999 13
2000 10
2001 5
2002 4
2003 1
2004 5
2005 1

Could it be due to the solar cycle? What happens if you go further back?

Cheers, Alastair.