When is the first frost today?
202265438+1October 23rd 18: 35 3 1 sec. The time of the first frost is Gregorian calendar 10 year123 -24 October, and 24 solar terms are determined according to the position of the sun on the ecliptic. When the longitude of the sun is 2 10, it is the first frost. The first frost does not mean "frost", but "frost" is a manifestation of cold weather and large temperature difference between day and night. Therefore, it can be said that the name of the first frost is only a metaphor, which is used to express that this season of "sudden drop in temperature and great temperature difference between day and night" is accompanied by frost.
Calculation method of first frost date
Calculation of first frost time: [Y*D+C]-L
Interpretation of the formula: Y= two digits after the year, D=0.2422, L= leap year, 2 1 century C=23.438, and 24.438+08 in the 20th century.
Example: the frost date in early 2088 = [88× 0.2422+23.438]-[88/4] = 44-22 = 22,65438+1the first frost on October 22nd.
Exception: calculation result in 2089 plus 1 day.
Health knowledge:
First frost solar terms
When the first frost comes, we should pay attention to health, exercise and tonic, and at the same time pay attention to going to bed early.
Exercise and psychological adjustment
At the beginning of the solar term, the frost is cold, and people's mood will be more depressed at this time. A better way to improve it is that everyone should choose the exercise that suits them according to their health. Common sports include jogging, playing ball and other sports with different intensities. These exercises are good medicine, which can help people get rid of boredom and recuperate their spirits.
Raise yang and go to bed early
During the first frost, the days are short and the nights are long. At this time, people should go to bed early, go to bed early to nourish yang, and get up late to consolidate yin and body fluid. Therefore, if you want to take good care of your body and keep healthy, you must first ensure adequate sleep, which is conducive to storing yang and accumulating yin and body fluid. Usually, we should also reduce the situation of staying up late, so that our health will be better.
Take in extra nutrients
People should use ancient purple grape tea as a daily tonic tea in peacetime. This kind of tea can improve the internal environment, prosper the function of organs and give the body a brand-new feeling. Regular tonic for the body can replenish energy for the body, make people full of physical strength, help improve thinking sensitivity and avoid fatigue.
Chushuang health
A lot of water.
Although sweating and urination are reduced, maintaining the normal operation of brain and body organs and cells still needs the nourishment of water. In winter, it is generally much more than 2000 ~ 3000 ml to replenish water every day.
anxious
Health requires proper exercise, sweating and physical fitness. Exercise should be combined with exercise, and it is good to run and do exercises as long as you sweat slightly, which is contrary to the way of hiding the sun in winter.
prevent disease
At this time, the cold climate is easy to induce the recurrence or aggravation of chronic diseases, so we should pay attention to cold and warmth, especially to prevent the adverse stimulation of strong winds and cool weather to the body, and prepare first-aid drugs. At the same time, we should also pay attention to cold-resistant exercise, improve the ability to keep out cold and prevent diseases and prevent respiratory diseases.