Thread: Frost or not?
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Old 04-12-2011, 05:04 PM
echinosum echinosum is offline
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First recorded activity by GardenBanter: Feb 2006
Location: Chalfont St Giles
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Quote:
Originally Posted by Dave Hill View Post
Last night gave us our first almost frost, frost patterns on the
glasshouse roof this morning but no dammage to the dahlias out the
field, not even the pot tubers foliage.
So likely air temperature was just above freezing, low enough for radiative frost on locations most exposed to the dark sky, but not an air frost to freeze stuff through.