Humidity, Dew Point, And Your Home

Humidity, Dew Point, And Your Home

From Standing Out in Ohio Podcast by Jim Troth

February 18, 2026 · 11 min

About this episode

The episode explores the physics of humidity and dew point and their impact on common homeowner issues.

Send us Fan Mail Ever wonder why your windows fog in winter or why the attic sometimes grows frost like a walk-in freezer? We unpack the simple physics behind relative humidity and dew point, then connect those concepts to the real problems homeowners face: condensation on cold surfaces, mold risk in damp basements, and hidden moisture damage in poorly ventilated attics. We start by making humidity intuitive, showing how warmer air carries more water vapor because it has more energy. From th...

People in this episode

Host: Jim Troth

Topics covered

  • humidity
  • dew point
  • home maintenance
  • condensation
  • mold risk
  • ventilation

Keywords

  • humidity
  • dew point
  • condensation
  • mold
  • attic
  • basement
  • moisture damage

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