Lhasa has high oxygen content from June to September.

What you want to ask is whether the oxygen content in Lhasa is high from June to September? Tall man. In Lhasa and its surrounding areas, the oxygen content is relatively thin all year round, but it is relatively high from June to September in summer. This is the summer and rainy season on the Qinghai-Tibet Plateau. The air contains more water, which reduces the dilution of oxygen, thus increasing the oxygen content relatively.