The following reasons:
1. It is located near 40 degrees north latitude and the northwest air flow prevails throughout the year;
2. The altitude is relatively high, around 1,000 meters;
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3. The terrain is relatively flat without obstacles;
4. The ground is mainly grassland, and the terrain has small fluctuations;
5. The temperature difference between day and night is large, making air flow more difficult.
The above reasons make Inner Mongolia particularly rich in wind resources.