2. The Northern Lights are usually observed in the evenings from summer to 9 days before, because the sky is clear in Mohe Wan Li from summer to 9 days before. When there is no cloud barrier between the North Pole and Mohe River, people can see the spectacular Northern Lights.
3. According to the monitoring data of the Northern Lights in China for many years, there is no specific law in the appearance of the Northern Lights.
4. The most aurora months are February, March, April, August, September, 65438+ October, 165438+ October. It is precisely because there is no specific law to follow in the appearance of aurora that it brings people infinite mystery.