What is the weather like in Lanzhou these years?

Air quality: it will be better in summer and autumn, and it will remain above good most of the time, and it will be worse in winter and spring, often accompanied by dust and other weather!

Temperature: It is not cold in winter and not hot in summer, with an average annual temperature of 9. 1 Celsius.

Lanzhou is located inland, with obvious continental monsoon climate, characterized by less precipitation, more sunshine, great potential of light energy, dry climate and large temperature difference between day and night. The annual sunshine hours are 2600 hours, the frost-free period is 180 days, and the annual average precipitation is 250~350 mm, which is concentrated in June ~ September.