There are many flight conditions for drones, such as environmental factors, technical conditions, geographical restrictions, and so on. Let me introduce to you the environment in which drones cannot fly.
1.Rainfall, snowfall, and hail weather
Drones are not suitable for flying in rain, snow, and hail. Therefore, we cannot risk even a few sporadic raindrops when we are preparing to take off. If you encounter rainy and cloudy weather during the flight, you should also pay attention to return to protect the drone and wait for the weather to improve before taking off. Before traveling, check the weather forecast for the probability and intensity of the precipitation.
2.High or low temperature weather
High or low-temperature weather will affect some functional parts of the UAV, thereby reducing flight efficiency and affecting flight stability. In hot weather, don’t fly for too long and allow the drone to rest and cool down between flights. Because when the drone’s motors generate lift, they also generate a lot of heat. Motors can easily overheat, and in some extreme cases even melt some parts and cables. In severe cold weather, it is necessary to avoid prolonged flights and pay close attention to the battery condition during the flight. Because the low temperature will reduce the efficiency of the battery, the durability will also be reduced.

3.Cloudy weather
The hazy yet graceful sights of aerial photography through the clouds are stunning. However, if the cloud cover is too thick, we cannot monitor the movement of the drone in real time, which has certain risks. Therefore, it is necessary to observe the movement of the drone at any time. When it is found that the vision is blurred, it is necessary to return carefully to ensure flight safety.
4.Fog
In fact, foggy days not only affect visibility, but also air humidity. Drones can also get wet when flying in fog, which can affect the operation of internal high-precision components, and water vapor formed in the lens can also affect aerial photography.
5.High humidity
In addition to fog, air humidity is also a weather condition that may affect the normal operation of drones. Especially in spring and summer in the south, the air humidity is very high. When the air humidity is close to 100%, even if it is not raining, a lot of water vapor will condense on the surface of the drone. For precision electronic products such as unmanned aerial vehicles, once water vapor enters the interior carefully, it is likely to corrode the internal electronic components. Therefore, after use, in addition to simple wiping, drying, and dehumidification maintenance should also be carried out. The drone can be placed in an electronic moisture-proof box, or the drone and desiccant can be placed in a sealed box for drying and maintenance.
6.Wind and air current
In the case of strong winds, the UAV will consume more energy to maintain its attitude and flight, shorten its endurance time, and greatly reduce its flight stability. Therefore, when operating a drone, be careful not to exceed the maximum flying speed of the drone when the wind speed is high.
To ensure the safe, efficient, and stable flight of the UAV during operation and flight, through detailed control, all detection index parameters can reach or exceed the normal value.