摘要
利用聊城市2014-2016年空气质量数据,运用统计方法,分析了空气质量年、季、月变化特征,结果表明:从年际变化来看,空气质量指数呈先上升后下降趋势,空气质量同时具有明显的季节变化,夏季空气质量最好,冬季最差,空气质量还具有明显的月变化,8月份空气质量最好,12月最差。
Based on air quality data of Liaocheng in 2014-2016,the variation characteristics of air quality in liaocheng are analyzed by using of statistical method. The results showed that the annual variation characteristics of air quality index first increased and then decreased. Obviously seasonal variation characteristics of air quality： the air quality in summer is the best,the worst is in winter. Monthly variation characteristics of air quality： the best is in August,the worst is in December.
出处
《陕西广播电视大学学报》
2017年第3期90-93,共4页
Journal of Shaanxi Radio & TV University
基金
聊城大学大学生创新创业训练计划资助(项目编号:CXCY2016061)
陕西省教育厅科研计划项目(项目编号:15JK1058)阶段性研究成果之一
