By the way, we definitely did have an air frost last night: -2.0C.
Adrian (12 miles ESE Aberystwyth, 260m/860ft asl)
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Adrian Shaw ais@
Adran Cyfrifiadureg, Prifysgol Cymru, aber.
Aberystwyth, Ceredigion, Cymru ac.
http://users.aber.ac.uk/ais/weather/ uk