The seansonality of Prehospital sudden death and its relationship between weather and climate are analyzed in order to decrease the sudden death related to weather change.

• 总猝死数与相对湿度、平均气压呈正相关,与最低气温、平均气温呈负相关,心血管猝死数除与以上气象要素相关外,还与气压变化、最低气温变化、日照时数变化等呈正相关。