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As long as it is not lower than 5% RH (relative humidity) or higher than 95% RH, the average human body can tolerate it well.
The impact on human health is mainly long-term exposure to low temperature and high humidity environment, and the human body will be susceptible to certain joint diseases and ** diseases. Other environments do not have much of an impact on health.
It is not advisable to stay in a place with too high humidity for a long time, because it is easy to suffer from arthritis and other diseases in this environment for a long time. The long-term low humidity environment will make the ** rough and cracked, but there will be no serious diseases. However, from the perspective of human body sensation, it is related to temperature.
Those of the following may make you feel comfortable.
0 below 8, low atmospheric humidity is better, 20%RH 50%RH is appropriate, will make you feel not too cold, but ** easy to lose water. If the humidity is high, it will feel cloudy and cold.
8 28 , as long as 30% 80%, the human body is acceptable. About 50% RH is more appropriate. If the humidity is low, it will feel dry, and if the humidity is too high, it will feel damp.
Above 28, the humidity decreases with the increase of temperature, which is conducive to human perspiration and heat dissipation. If the humidity is too low, it will be very dry, and it will quickly make the water loss rough, and the humidity will make people feel stuffy, making it difficult to sweat.
According to physiologists, when the indoor temperature is too high, it will affect the body's thermoregulatory function. In winter, if the indoor temperature is constantly above 23 degrees Celsius, people will be tired and dizzy. At the same time, due to the huge temperature difference between indoor and outdoor, it is difficult for the human body to adapt and it is easy to suffer from colds and flu.
If the indoor temperature is too low, it will reduce the metabolic function of the human body, slow down the pulse and breathing, weaken the resistance of the respiratory mucosa, and easily induce respiratory diseases. While paying attention to the indoor temperature regulation, you should also pay attention to the indoor humidity. In summer, when the indoor humidity is too high, it will inhibit the heat dissipation of the human body, making people feel very hot and irritable.
In winter, when there is high humidity in the room, it can make people feel cold, depressed, and prone to colds. The most pleasant indoor temperature and humidity are: 18 degrees Celsius to 25 degrees Celsius in winter, and humidity 30 to 80; In summer, the temperature ranges from 23 to 28 degrees Celsius and the humidity ranges from 30 to 60.
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In autumn and winter, the indoor temperature should be kept between 18 and 25 degrees Celsius, and the humidity should be controlled between 30 and 80 percent. However, in summer, the indoor temperature needs to be controlled between 23 and 28 degrees Celsius, and the humidity needs to be between 30 and 60 percent.
The degree of dryness and wetness of the air, or the physical quantity that indicates the amount of water vapor it contains, is called humidity. The mass of water vapor contained in a unit volume of air is called absolute humidity. Since it is difficult to measure the density of water vapor directly, it is usually expressed as the pressure of water vapor.
The absolute humidity of the air does not determine the speed of water vapor above ground and the perception of humidity in people.
The absolute humidity of the air at a certain temperature and the percentage of saturated air pressure at the same temperature are called relative humidity.
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Hello, the appropriate level of indoor humidity is generally between 40%-60%, which can keep the indoor air humidity appropriate, which is conducive to human health. If the humidity is too high, it will cause more bacteria and viruses in the air, which can easily cause respiratory diseases. If the humidity is too low, the air will dry out, and it will easily cause symptoms such as cough and sore throat. Therefore, the control of indoor humidity is very important, and the indoor humidity can be adjusted by opening windows for ventilation and cleaning the indoor air regularly. Simplified.
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In autumn and winter, the indoor temperature should be kept between 18-25 degrees Celsius and the humidity should be controlled between 30-80%. However, in summer, the indoor temperature should be controlled between 23 and 28, and the humidity should be controlled between 30% and 60%. The humidity of the air, or a physical quantity that indicates how much water vapor is contained in the air, is called humidity.
The mass of water vapor contained in a unit volume of air is known as absolute humidity. Because the density of water vapor is difficult to measure directly, it is usually expressed as the pressure of water vapor. The absolute humidity of the air does not determine the speed of water vapor on the ground and the perception of humidity by a person.
People call the absolute humidity of the air at a certain temperature and the percentage of saturated air pressure at the same temperature as relative humidity.
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Hello, the amount of indoor temperature and humidity should be determined according to the use season. If you use it in winter, the humidity is about 30% to 80%, and the temperature is about 18 to 25 degrees. If it is used in summer, the temperature should be between 30% and 60%, the temperature should be adjusted between 23 and 28 degrees, and if the air conditioning is turned on, the wheel or humidity should be controlled between 40% and 50%, which will make people feel more comfortable.
Today's temperature in Shenyang is above zero 1, humidity is 91%, air pressure is 1080hpa, and southeast wind is 1-2.
The humidity in the refrigerator is generally between 30%-70%, depending on your storage needs. The temperature of the refrigerator is generally adjusted at 2-4 degrees.
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