Pembrokeshire Mercury", "Tenby Observer", "Pembroke Observer", "County Echo" and "The Pembrokeshire Herald" (founded 2013). "The Milford Mercury" (circulation 3,681) and "Western Telegraph" (circulation 19,582) are part of the Newsquest group. Radio Pembrokeshire, and several other West Wales radio stations, were broadcast from Narberth until 2016, when they were relocated to the Vale of Glamorgan, while retaining satellite offices at Narberth and Milford Marina. As the national sport of Wales, rugby union is widely played throughout the county at both town and village level. Haverfordwest RFC, founded in 1875, is a feeder club for Llanelli Scarlets. Village team Crymych RFC in 2014
Pembrokeshire to its proximity to the relatively warm Atlantic Ocean. Inland, average temperatures tend to fall 0.5 °C for each 100 metres increase in height. The air pollution rating of Pembrokeshire is "Good", the lowest rating. The rocks in the county were formed between 600 and 290 million years ago. More recent rock formations were eroded when sea levels rose 80 million years ago, at the end of the Cretaceous Period. Around 60 million years ago, the Pembrokeshire landmass emerged through a combination of uplift and falling sea levels; the youngest rocks, from the Carboniferous Period, contain the Pembrokeshire Coalfield. The