张家港市天气与道路交通安全的关系

Relationship between Weather and Road Traffic Safety in Zhangjiagang

对张家港市2010—2012年每日气象要素和交通事故数据进行了统计和分析。结果表明,在张家港市这个中国东部沿海发达地区典型的县级市里,交通事故的发生与节气、大风、降雨、积雪、能见度和温度等气象现象和要素都有着一定的内在关系。天气对道路交通安全的影响,不仅表现在对道面客观通行状况的影响,也表现在天气变化对驾驶员心理的间接影响。如果充分利用气象预报为交通服务,就能在很大程度上减少交通事故的发生概率。

Based on the data of daily meteorological elements and traffic accidents during from 2010 to 2012, a comprehensive analysis is made. Results show： in Zhangjiagang, there exists relationship between traffic accidents and meteorological phenomena, such as meteorological elements as seasons （solar terms）, strong wind, rainfall, snow cover, visibility, and temperature. The weather impacts road traffic safety not only through objective road traffic conditions, but also driver＇ s psychology indirectly. If weather forecast can be paid enough attention, the probability of traffic accidents can be significantly reduced.