基于全国源清单CMAQ模型预报适用性研究

Research on the Applicability of Forecast Based on the Source List CMAQ Model in China

随着空气质量预报重要性不断凸显,不少省份将要开展城市空气质量预报。介绍了CMAQ数值模型发展、应用和预报原理,并对CMAQ在不同城市的使用情况以及污染预报准确率进行了分析对比,研究发现:CMAQ数值预报模型有着较好的预报能力,能够有效地指导城市空气质量预报。

As the importance of air quality forecast continuously emerging, many provinces will carry out the city air quality forecast. This article introduces the development, application and forecast principle of CMAQ numerical model. In addition, the article analyzes and compares the usage of CMAQ in different cities and the accuracy of pollution forecast. The study proves that CMAQ numerical forecast model has better prediction ability and can effectively guide the city air quality forecast.