Tyrella House, Tyrella South, Killough, Downpatrick, Co.Down is a Grade B+ listed building in the Newry, Mourne and Down local planning authority area, Northern Ireland. First listed on 15 December 1978.

Tyrella House, Tyrella South, Killough, Downpatrick, Co.Down

WRENN ID: pitched-chapel-cream
Grade: B+
Local Planning Authority: Newry, Mourne and Down
Constituency: South Down MP: Chris Hazzard (SF)
Country: Northern Ireland
Date first listed: 15 December 1978
Irish grid reference: J 448 361
Coordinates: 54.25405, -5.77744
Source: NI Environment Agency listing

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

Local climate

Tyrella House, Tyrella South, Killough, Downpatrick, Co.Down sits in a wetter-than-average part of the UK, with an average of 990 mm of rain a year. This makes it wetter than 79% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.

It experiences an average of 4 freeze-thaw cycles a year, fewer than 98% of listed buildings. Of these, 2 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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.

Tyrella House, Tyrella South, Killough, Downpatrick, Co.Down

Local climate

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