Traditional Culture Encyclopedia - Weather forecast - How much air humidity is normal?
How much air humidity is normal?
The air humidity is somewhat normal. If the indoor humidity is too low, some methods are needed to deal with it. Although this air contains a certain proportion of water, the following is the sharing of air humidity and related information.
According to China's indoor air standards, indoor humidity should be 40%~80% in summer and 30%~60% in winter. The suitable indoor humidity for the elderly and children is 45%~50%, and for patients with respiratory diseases such as asthma is 40%~50%.
In summer, the humidity in most parts of China is relatively high, so a hygrometer can be placed indoors to observe the humidity at any time. The air humidity in the south is high, which can turn on the dehumidification function of air conditioning; The outdoor humidity is high in rainy days, so the window opening time should be reduced; When the weather is fine, open more windows to ventilate and disperse dampness; Put some moisture absorption boxes or desiccant in the wardrobe and cupboard; There are fewer fish and plants in the bedroom.
An environment with excessive humidity is also not conducive to human health. People may feel nausea, loss of appetite, irritability, fatigue, dizziness and so on. And it is easy to get rheumatoid arthritis after a long time. In high humidity environment, mold is more likely to breed and threaten human health.
Moisturizing coup
Coup 1: Use empty bottles and kettles to put clean water everywhere in the room. Decorative vases, kettles, porcelain and other items are often seen at home. In winter, you might as well dress them with clear water. In addition, the glass bottle opened after daily use is cleaned, filled with clear water and placed in an inconspicuous corner of the room, which is equivalent to adding several small water environments to the room and has obvious effects on improving the humidity of the room.
Coup 2: Raise fish and green plants. Needless to say, fish tanks, regardless of size, add another pool of water to the living room. Planting green plants can better urge the room to maintain proper humidity, especially ferns, because they can grow healthily under certain humidity. Watering and spraying water on leaves frequently are beneficial to improve indoor air humidity.
1, indoor normal humidity is 30%-60% in summer and 30%-80% in winter.
2, the main winter is dry, because of the influence of weather and heating, the humidity is high, in these humidity ranges, most people will feel comfortable.
3. Humidity can be detected by installing a hygrometer. It is very good for human body if indoor humidity is adjusted by hygrometer. If the humidity is too high in summer, you will feel restless, and if the humidity is too high in winter, you may be depressed.
The air humidity is more or less normal, and the humidity in the 2-bedroom is 40%-50%. In the comfortable indoor temperature range, the influence of humidity on human body is not obvious. But when the temperature is 28℃ and the relative humidity reaches 90%, there will be a feeling that the temperature reaches 34℃. This is because when the humidity is high, the water vapor content in the air is high, and the evaporation capacity is low, so it is difficult to evaporate a large amount of sweat discharged by the human body, and the heat in the body cannot be dissipated smoothly, so it will feel sultry.
Only in terms of relative humidity, the most suitable air relative humidity is 40%-50%, because the life span of bacteria in the air is the shortest in this humidity range, and human skin will feel comfortable and breathe evenly and normally. According to the statistics of meteorologists, when the relative humidity reaches 30%, the temperature of heatstroke is 38℃, and when the relative humidity reaches 80%, the temperature of heatstroke is 365,438 0℃. People with weak constitution are sometimes prone to heatstroke. If we encounter low temperature and high humidity in winter, people will feel wet and cold.
1, when the humidity in the basement exceeds 60%, it is easy to get moldy. The basement dehumidification should be considered from two aspects: waterproofing and controlling the humidity of the basement air. Waterproofing is the most basic.
2. The basement is underground, so there is no way to get light through the spout and window. Therefore, we should make a good choice in the choice of lamps. You can choose lamps with better brightness, and you can refract light through mirrors and other mirrors to increase the light in the basement. Before the basement decoration, carefully check the basement drawings and see if all kinds of functional rooms are complete.
3. The basement should be waterproof from the outside to the inside, and the outer wall must be waterproof. Small partners with basements should pay attention to the basement situation in heavy rain or rainy season after receiving the house to see if there are any water seepage points. Once the seepage point is found, you should immediately contact the developer or property to redo the external wall waterproofing.
Indoor humidity should be 40%~80% in summer and 30%~60% in winter. The suitable indoor humidity for the elderly and children is 45%~50%, and for patients with respiratory diseases such as asthma is 40%~50%.
When the indoor air humidity is lower than 40%, dust, bacteria, etc. It is easy to attach to mucosa, irritate throat, cause cough, and easily induce respiratory diseases such as bronchitis and asthma.
But too much humidity is bad for your health, and people may feel sick, lose appetite, be agitated, tired and dizzy. A study by the University of Otago in New Zealand found that living in a damp and moldy room also increases the risk of allergic diseases such as asthma and eczema. In high humidity environment, mold and so on are also easier to breed.
Extended data:
The outdoor humidity is high in summer rainy days in the south, so the window opening time should be reduced; When the weather is fine, open more windows to ventilate and disperse dampness; You can put some moisture absorption boxes or desiccant in the wardrobe and cupboard. The air in the north is dry in winter, so you can use a humidifier, sprinkle some water indoors or mop the floor twice a day. It should be noted that if a humidifier is used, it is best to use pure water, and the machine should be cleaned and disinfected regularly.
Ventilation is an effective way to improve indoor air. The best ventilation time is 9:00- 1 1:00, 14- 15:00 every day, which can ventilate the kitchen, bathroom and living room for half an hour. If you encounter smog, try to open the window as little as possible, and use the air purifier and humidifier together.
How much air humidity is normal? 1. What is the normal humidity at home?
1. Generally speaking, it is better to keep the indoor humidity between 40% and 80%. It should not be too wet or too dry, otherwise it will have certain side effects on the human body. If the humidity is relatively high, the indoor humidity will have a certain impact on the health of family members and some indoor furniture, wallpaper and floors.
2. But if the humidity is low and the air is dry, there will be a lot of dust and powder floating. When people breathe into the lungs, it will cause lung infection, which has a great impact on our health. For example, asthma will aggravate asthma and some respiratory diseases will appear. Some people with weak resistance will have the problem of cold and cough.
Second, how to use the humidifier correctly in winter
1. It is dry indoors in winter. Some people turn on air conditioners and heaters for heating, or through floor heating and central heating, the indoor temperature rises, but the indoor humidity will also decrease, leading to dryness. Directly, we will feel thirsty, sore throat and dry skin. All kinds of discomfort, so some people will put the humidifier indoors.
2. Turn on the humidifier, the temperature environment is basically between 10~40 degrees, and the comfortable humidity in winter is generally 50%. Don't overuse it.
If you can't start the machine without water, you should pay more attention to water. It is best to use pure water without adding any other substances. For example, some people like to add essential oil or essence.
4. After using it for a period of time, clean it regularly. The water temperature for cleaning should not be too high. Do not put the whole machine into the water when cleaning.
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