what are the dangers of low humidity?
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Extended exposure to low levels of humidity can dry out and cause inflammation of the mucous membrane that lines your respiratory tract, increasing your risk of contracting anything from the common cold to more serious conditions like influenza and other infectious diseases.
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Humidity, Moisture, Snow or Ice Humidity in the rising air of a low-pressure system condenses into water droplets. Once enough moisture collects in the clouds above a low-pressure system, it falls to the ground as precipitation. When temperatures warm, rain is the result.
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When you consider that people generally are most comfortable when the relative humidity is approximately 40 percent, you can see how dry indoor air can take a toll on your family. ... With low humidity levels, body moisture evaporates so quickly that you feel chilled even at higher thermostat settings.
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Increased moisture in the air, especially in high temperatures, can trigger bronchospasm and asthma symptoms. Other weather conditions, such as cold, dry air, can also lead to asthma flares. Monitoring humidity and air quality are helpful to prevent humidity-related asthma symptoms from developing.
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Inhalation: Low concentrations are not harmful. A high concentration can displace oxygen in the air. If less oxygen is available to breathe, symptoms such as rapid breathing, rapid heart rate, clumsiness, emotional upsets and fatigue can result.
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['Helps with allergies. Many allergens and allergy triggers, such as dust mites, mold, and mildew, favor humid environments. ... ', "Reduces pest related problems. Allergens aren't the only unwelcome things that like humidity. ... ", 'Controls moisture levels. ... ', 'Improves comfort. ... ', 'Reduces energy costs.']
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Effects of humidity on asthma. Breathing in humid air activates nerves in your lungs that narrow and tighten your airways. Humidity also makes the air stagnant enough to trap pollutants and allergens like pollen, dust, mold, dust mites, and smoke. These can set off your asthma symptoms.
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While the weather is not directly responsible for making people sick, the viruses that cause colds may spread more easily in lower temperatures, and exposure to cold and dry air may adversely impact the body's immune system.
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If outside temperature is 10-below to 0, humidity indoors should not be more than 25 percent. If outside temperature is 20-below to 10-below, humidity indoors should not be more than 20 percent. If outdoor temperature is lower than 20-below, inside humidity should not be more than 15 percent.
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Having a proper air conditioning system in place helps reduce heat and humidity, thus reducing the impact on our ability to perform and complete work tasks. 2. The lower temperatures that air conditioners create can help reduce dehydration as they lessen the likelihood of excessive sweating.
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As air temperature increases, air can hold more water molecules, and its relative humidity decreases. When temperatures drop, relative humidity increases. High relative humidity of the air occurs when the air temperature approaches the dew point value.
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Barometric pressure fluctuations can alter moods and trigger headaches, some studies finding a link between low pressure and suicide. On rainy days people report lower satisfaction with their lives.
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Too much or too littl humidity can result in serious health consequences. The ideal indoor humidity range is between 40% and 60%. ... Low humidity can also occur in arid climates during summer as a result of excessive air conditioning, which removes moisture from the air as it operates.
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If outside temperature is 10 to 20 degrees, humidity indoors should not be more than 35 percent. If outside temperature is 0 to 10 degrees, humidity indoors should not be more than 30 percent. If outside temperature is 10-below to 0, humidity indoors should not be more than 25 percent.
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Since high humidity makes the temperature feel hotter than it actually is, your body responds as though the temperature increased. Even worse, excess humidity hampers sweat evaporation, so the moisture remains on your skin and you feel even warmer. A whole-home dehumidifier can help you combat this problem.
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Relative humidity depends on temperature and the pressure of the system of interest. The same amount of water vapor results in higher relative humidity in cool air than warm air. A related parameter is the dew point.
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In severe cases, very low levels of thyroid hormones can trigger a loss of consciousness and life-threatening drop in body temperature. Untreated hyperthyroidism can cause serious heart problems and brittle bones.