Research on the relation and taking preventive measures could eliminate negative effect on traffic safety owing to atrocious weather, which makes important sense to prevention and decrease of traffic accidents.

• 研究恶劣气候与交通安全之间的内在联系，采取有针对性的预防措施，从而消除恶劣气候对交通安全的消极影响，对于预防和减少交通事故有着十分重要的意义。