Thornhyll Monument, 4 Metres South of Parish Church of St Peter, Porch in the Church Yard is a Grade II listed building in the Dorset local planning authority area, England. First listed on 20 May 1985. A Early Modern Monument.

Thornhyll Monument, 4 Metres South of Parish Church of St Peter, Porch in the Church Yard

WRENN ID
leaning-hinge-birch
Grade
II
Local Planning Authority
Dorset
Constituency
West Dorset MP: Edward Morello (LD)
Country
England
Date first listed
20 May 1985
Type
Monument
Period
Early Modern
OS grid reference
SY 602 858
Coordinates
50.67077, -2.56382
Source
Historic England listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

Thornhyll Monument is an early 18th-century table-tomb located 4 metres south of the Parish Church of St Peter, within the churchyard. It is made of stone and features plain sides with a large chamfered top-block. The inscription on the monument commemorates the death of Ralph Thornhyll in 1709.

Local climate

Thornhyll Monument, 4 Metres South of Parish Church of St Peter, Porch in the Church Yard receives an average of 840 mm of rain a year. This makes it wetter than 55% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 73% of listed buildings.

It experiences an average of 19 freeze-thaw cycles a year, fewer than 80% of listed buildings. Of these, 7 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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