What are the altitudes of Tongliao, Changchun, Jilin City, Harbin and Jiamusi respectively? Which cities are prone to altitude sickness and hypoxia? Why?

The altitude of Tongliao City in Inner Mongolia is between 400-1300 meters. The altitude of Changchun is between 250-300 meters. The average altitude of Jilin City is 188.3 meters.

The city center is 196 meters above sea level. Harbin is 127.95 meters above sea level. Jiamusi is 100-300 meters above sea level. Most cities in the Northeast do not suffer from altitude sickness. Occasionally, hypoxia in local areas is caused by haze or sandy weather!

Altitude sickness is a variety of pathological reactions that occur when the human body is rapidly exposed to a low-pressure, hypoxic environment. It is a common disease unique to plateau areas. Symptoms include headache, dizziness, nausea and vomiting, palpitation, shortness of breath, chest tightness and chest pain. People with acute altitude sickness may experience worsening dry cough, headache, difficulty breathing or cyanosis. A few people with fulminant symptoms may have extreme difficulty breathing, restlessness or confusion. , coughing up a large amount of pink frothy sputum.

Altitude sickness generally occurs when the altitude reaches about 2,700 meters above sea level.