The most commonly used weather symbols in weather stations during drought.

Clear sky symbol. During drought, the temperature is usually higher, the sky is clear and there is less precipitation. Clear weather symbol is one of the most commonly used weather symbols in weather stations during drought. The symbol of sunny day consists of a sun, a small cloud and a set of curves, indicating that the weather is sunny and sunny. A meteorological observatory refers to an institution that specializes in scientific measurement and research of the earth's atmosphere, land and ocean. Its main duty is to provide various meteorological services and forecasts, and provide various meteorological information and services for society, agricultural production and other industries.