David,

From my own records, as a comparison:

Otter Valley 24hrs to 18:00 GMT 07-Jan-07 (83 mtrs amsl)

AM: Brief sunny intervals, dry PM: Intermittent light rain.

Max +12.2C (12:30 pm)
Min +7.1C (0:02 am)

Bar 00:00 GMT = 1015.7 mb
Bar 06:00 GMT = 1012.4 mb
Bar 12:00 GMT = 1009.6 mb
Bar 18:00 GMT = 1002.0 mb

Currently @ 19:15, 10.0C, RH 94%, DP 8.9C, 1000.6 mb (F), Wind 19.8 mph (S),
Gusting 35 mph. Rain last 24 hrs 3.6 mm.
________________
Nick G
Otter Valley, Devon
83 m amsl
http://www.ottervalley.co.uk