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Archive for February 15th, 2016

Monthly Image: Frost Growth

The northeast vent on the well pit grew an ice rim during the same night that frosted the roofing nails:

Well Pit Vent Frost

Well Pit Vent Frost

The other vent remained clear, so the prevailing breeze definitely goes in one hole and out the other:

Well Pit Vent Frost - inlet

Well Pit Vent Frost – inlet

Well Pit Vent Frost – inlet

A waterproof Hobo datalogger hangs from the string.

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