Why is it so hot in Henan this year?

The cause of high temperature weather is mainly influenced by warm and low pressure on the ground, which leads to sunny, hot and little rain in most parts of Henan.

Coupled with the influence of short-wave radiation from the sun during the day, the dry atmosphere is conducive to the gradual increase of ground temperature. At the same time, controlled by the high altitude ridge, descending flow prevails in Henan, which has a certain sinking and warming effect, and high temperature weather appears under the joint action of radiation warming and sinking warming.

From June 1 day to June 17, the average temperature in Henan Province was 2.7℃ higher than normal, which was the third highest since June 196 1 day. The average maximum temperature is 3.4℃ higher than normal, which is the fourth highest value since 196 1. The average surface temperature is 4.9℃ higher than normal, the highest since 196 1.

This round of hot weather in Henan has a long standby time, and the high temperature will continue to be online around June 22. For example, Zhengzhou will see high temperature every day for the next week, and the heat wave above 38℃ will be online for five consecutive days. At present, Zhengzhou is in the red warning of high temperature. During the day, the highest temperature in the main urban area, airport and Shangjie District of Zhengzhou will rise above 40℃. In addition, the high temperature in Luoyang, Shangqiu and Kaifeng will last for about 6 days.

Henan beware of high temperature and hot air

As a kind of disastrous weather, high temperature heat wave is often ignored by everyone. In fact, it caused as many deaths around the world as tornadoes, floods, strong storms and other disasters. It is recommended to master the following tips for heatstroke prevention and cooling:

1. When setting the air conditioning temperature, it is recommended to open the window regularly for ventilation, enter the air conditioning room from the hot outdoor and dry the sweat in advance.

2. Change clothes in time after sweating to avoid taking a bath immediately after sweating, not to mention taking a bath with cold water. Appropriately increase lunch break to ensure sleep time.

3. Pay attention to avoid noon when traveling, replenish water in time, and prepare summer medicines such as Huoxiang Zhengqi Water and Fengyoujing.