When your foundation is below ground level, your basement will typically stay at 55-65 degrees all year long. Condensation occurs when air from outside enters the home through either the basement’s windows or where the home meets the foundation. We install an April Air system which keeps your basement at 50% relative humidity–the balance your basement requires to prevent mold from for... http://reliablebasementwaterproofing.net//services/dehumidification/