"Joe Egginton" wrote in message

What is the minimum humidity for the UK?

Joe Egginton
Wolverhampton
175m asl

Not sure about that one Joe, but I have recorded 18% here twice.
1st time was 14/07/03 with 28.1ºC/1.6ºC airtemp/dewpoint.
2nd time was last year on May 30th, 23.3/-1.9

Alex
Wishaw, Central lowlands