摘要
本文统计了1997～2001年共217周乌鲁木齐市主要污染物指数分级,找出了其日、月、季的变化特征,并根据气象因子在各个季节、月份、日间的变化,分析了这些特征存在的成因,为提高空气质量预报的准确率提供依据。
Base on the exponential classification statistics about main pollutant s in Urumqi from 1997to 2001(217weeks),the daily,monthly and seasonal variation features of pollutants concentra tion were accrued.Besides the paper analyzed reasons for the above -mentioned characteristics r elated to daily,monthly and seasonal variations of meteorological elem ents respectively,which could help us to improve forecasting level of air quality.
出处
《新疆气象》
2003年第1期16-17,共2页
Bimonthly of Xinjiang Meteorology
