Comfortable Humidity Range

Too low relative humidity may cause problems with static electricity cracking of paint and shrinkage of wood furniture and wood floors.

Comfortable humidity range. Humans books and electronics all have their own particular ideal humidity range. Humans can be comfortable within a wide range of humidities depending on the temperature from 30 70 but ideally between 50 and 60. The ideal humidity range is one that takes into account all of a home s inhabitants both living and inanimate.

Human comfort requires the relative humidity to be in the range 25 60 rh. The pmv ppd model has a low prediction accuracy. It is important to make sure that you re aware of humidity levels as low or high relative humidity level may cause some negative health effects.

Very low humidity can create discomfort respiratory problems and aggravate allergies in some individuals. You typically wouldn t want to go above 40 in the wintertime not only for comfort level but also to keep moisture from accumulating on your windows and to prevent problems associated with a relative humidity that is too high. The best humidity range is the area where all three overlap.

Outdoor temperature over 50 f indoor humidity levels shouldn t exceed 50. If the relative humidity level of your home is high in the summer months consider use a dehumidifier an air conditioning system or exhaust fans to bring the humidity levels back into the 45 to 55 percent range. Living house plants can also help raise the humidity of a home as can placing containers of water near your heat ducts.

The typical range for the best comfort during the summer as listed in the home humidity levels chart is between 30 45. Relative humidity above 60 feels uncomfortable wet. In general this temperature guide will show you where to keep your indoor relative humidity levels to ensure comfort.

The results are displayed on a psychrometric or a temperature relative humidity chart and indicate the ranges of temperature and relative humidity that will be comfortable with the given the values input for the remaining four parameters. This is the range where you ll feel most comfortable indoors. Meaning high or low relative humidity can be uncomfortable.