Milepost to N of Llandecwyn is a Grade II listed building in the Snowdonia National Park local planning authority area, Wales. First listed on 30 December 2004. Milepost.
Milepost to N of Llandecwyn
- WRENN ID
- lone-trefoil-snow
- Grade
- II
- Local Planning Authority
- Snowdonia National Park
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 30 December 2004
- Type
- Milepost
- Address
- Milepost to N of Llandecwyn, Talsarnau, Gwynedd
- OS grid reference
- SH 623 379
- Coordinates
- 52.92107, -4.04822
- Source
- Cadw listing
Description
This is a cast iron milepost located to the north of Llandecwyn. It has a triangular shape, being wider at the top, and features a sloping head. The front panels display the names and distances: "BLAENAU / FFESTINIOG / 8" on the left side and "HARLECH / 6" on the right side.
Local climate
Milepost to N of Llandecwyn sits in one of the wettest parts of the UK, with an average of 1,450 mm of rain a year. This makes it wetter than 98% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 96% of listed buildings.
It experiences an average of 36 freeze-thaw cycles a year, more than 60% of listed buildings. Of these, 18 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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- No EPC on record for this property
- No sale records on file
- No related consent applications matched
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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