A rated warrant officer with over 22, 23, 24, or 25 years of aviation service, will continue to receive the rate prescribed for officers with over 14 years of aviation service.
1 Open windows when outdoor humidity levels are low. 2  This lets in a fresh breeze that can help even out home humidity levels. 3  Keep the windows closed when the humidity level is higher than the ideal 30 to 45 percent.4  Keep a small weather station on hand to help you track outdoor conditions right where you live. Open windows when outdoor humidity levels are low. 2  This lets in a fresh breeze that can help even out home humidity levels. 3  Keep the windows closed when the humidity level is higher than the ideal 30 to 45 percent.
Ideal humidity level for comfort and health is between 40-50%. Lower levels especially in the winter can contribute to a sense of discomfort or chill even at warmer indoor temperatures.Higher levels may result in a clammy damp feeling and foster mold formation.The humidity level in colder climates can be much lower than 50% in the winter time. The mucous linings of the nose and the shape of your lips can give you an indication that it is too dry.Also, cuticles of your fingers will start to crack if you are in a dry home.nswer   It seems that 50% is a good level. 40% is dry, and 60% invites mold and sweaty pipes. Use an electric hygrometer to measure the humidity level. A dehumidifier of â¦ at least 50 pints per day is recommended for the basement.