【摘要】 根据对2006年11月20~28日乌鲁木齐市出现冷空气过境天气过程的天气形式和主要气象要素及空气污染变化情况进行的分析,结果表明:冷空气过境天气前后,诸多气象要素发生了变化,冷空气导致逆温层的破坏和降水过程使各项污染物均得到有效的清除。通过此分析可为类似天气的空气质量预报提供思路。更多还原

【Abstract】 The paper analyzed change of air pollution cause,weather form and key meteorological element in the weather process from 20th to 28th in November.The result indicated that some meteorological element changed in the fore-and-aft weather process,all kinds of contamination were cleaned for destruction of inversion layer and precipitation.The analysis was helpful to air quality forecast of the similar weather.更多还原