I have a DHT11 sensor hooked up to an arduino to measure the temperature and humidity in my basement, and the humidity has stayed around 80-90% since I started measuring half a year ago. I wonder what could cause it.

2 years ago

Actions

3 Replies

From the inside out, I'm not sure. I think the inside walls are either plastered brick or concrete. · 2 years ago

drainage, i’d say. what is the basement wall made of (layer by layer from the outside in)? · 2 years ago

poor drainage around the foundation? · 2 years ago