"Philip Eden" philipATweatherHYPHENukDOTcom wrote in message
...

Yes, I've since had that confirmed, but the max/min data only appears
via
the 21Z CDL NCMs,

...which is the proper source of climat. data ... for those fortunate
enough
to have acess, that is.

Indeed, but not all CDLs will be used for climat. purposes.

...which is why the quoted Bolton figure on Monday was 30 and not
31 ...

Yes, it all makes sense now.

Jon.